root/include/trace/events/ext4.h
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ext4

#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H

#include <linux/writeback.h>
#include <linux/tracepoint.h>

struct ext4_allocation_context;
struct ext4_allocation_request;
struct ext4_extent;
struct ext4_prealloc_space;
struct ext4_inode_info;
struct mpage_da_data;
struct ext4_map_blocks;
struct extent_status;
struct ext4_fsmap;
struct partial_cluster;

#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))

#define show_mballoc_flags(flags) __print_flags(flags, "|",     \
        { EXT4_MB_HINT_MERGE,           "HINT_MERGE" },         \
        { EXT4_MB_HINT_FIRST,           "HINT_FIRST" },         \
        { EXT4_MB_HINT_DATA,            "HINT_DATA" },          \
        { EXT4_MB_HINT_NOPREALLOC,      "HINT_NOPREALLOC" },    \
        { EXT4_MB_HINT_GROUP_ALLOC,     "HINT_GRP_ALLOC" },     \
        { EXT4_MB_HINT_GOAL_ONLY,       "HINT_GOAL_ONLY" },     \
        { EXT4_MB_HINT_TRY_GOAL,        "HINT_TRY_GOAL" },      \
        { EXT4_MB_DELALLOC_RESERVED,    "DELALLOC_RESV" },      \
        { EXT4_MB_STREAM_ALLOC,         "STREAM_ALLOC" },       \
        { EXT4_MB_USE_ROOT_BLOCKS,      "USE_ROOT_BLKS" },      \
        { EXT4_MB_USE_RESERVED,         "USE_RESV" },           \
        { EXT4_MB_STRICT_CHECK,         "STRICT_CHECK" })

#define show_map_flags(flags) __print_flags(flags, "|",                 \
        { EXT4_GET_BLOCKS_CREATE,               "CREATE" },             \
        { EXT4_GET_BLOCKS_UNWRIT_EXT,           "UNWRIT" },             \
        { EXT4_GET_BLOCKS_DELALLOC_RESERVE,     "DELALLOC" },           \
        { EXT4_GET_BLOCKS_SPLIT_NOMERGE,        "SPLIT_NOMERGE" },      \
        { EXT4_GET_BLOCKS_CONVERT,              "CONVERT" },            \
        { EXT4_GET_BLOCKS_METADATA_NOFAIL,      "METADATA_NOFAIL" },    \
        { EXT4_GET_BLOCKS_NO_NORMALIZE,         "NO_NORMALIZE" },       \
        { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,    "CONVERT_UNWRITTEN" },  \
        { EXT4_GET_BLOCKS_ZERO,                 "ZERO" },               \
        { EXT4_GET_BLOCKS_IO_SUBMIT,            "IO_SUBMIT" },          \
        { EXT4_EX_NOCACHE,                      "EX_NOCACHE" })

/*
 * __print_flags() requires that all enum values be wrapped in the
 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
 * ring buffer.
 */
TRACE_DEFINE_ENUM(BH_New);
TRACE_DEFINE_ENUM(BH_Mapped);
TRACE_DEFINE_ENUM(BH_Unwritten);
TRACE_DEFINE_ENUM(BH_Boundary);

#define show_mflags(flags) __print_flags(flags, "",     \
        { EXT4_MAP_NEW,         "N" },                  \
        { EXT4_MAP_MAPPED,      "M" },                  \
        { EXT4_MAP_UNWRITTEN,   "U" },                  \
        { EXT4_MAP_BOUNDARY,    "B" })

#define show_free_flags(flags) __print_flags(flags, "|",        \
        { EXT4_FREE_BLOCKS_METADATA,            "METADATA" },   \
        { EXT4_FREE_BLOCKS_FORGET,              "FORGET" },     \
        { EXT4_FREE_BLOCKS_VALIDATED,           "VALIDATED" },  \
        { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,      "NO_QUOTA" },   \
        { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
        { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })

TRACE_DEFINE_ENUM(ES_WRITTEN_B);
TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
TRACE_DEFINE_ENUM(ES_DELAYED_B);
TRACE_DEFINE_ENUM(ES_HOLE_B);
TRACE_DEFINE_ENUM(ES_REFERENCED_B);

#define show_extent_status(status) __print_flags(status, "",    \
        { EXTENT_STATUS_WRITTEN,        "W" },                  \
        { EXTENT_STATUS_UNWRITTEN,      "U" },                  \
        { EXTENT_STATUS_DELAYED,        "D" },                  \
        { EXTENT_STATUS_HOLE,           "H" },                  \
        { EXTENT_STATUS_REFERENCED,     "R" })

#define show_falloc_mode(mode) __print_flags(mode, "|",         \
        { FALLOC_FL_KEEP_SIZE,          "KEEP_SIZE"},           \
        { FALLOC_FL_PUNCH_HOLE,         "PUNCH_HOLE"},          \
        { FALLOC_FL_COLLAPSE_RANGE,     "COLLAPSE_RANGE"},      \
        { FALLOC_FL_ZERO_RANGE,         "ZERO_RANGE"},          \
        { FALLOC_FL_WRITE_ZEROES,       "WRITE_ZEROES"})

TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MIGRATE);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_VERITY);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MOVE_EXT);
TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);

#define show_fc_reason(reason)                                          \
        __print_symbolic(reason,                                        \
                { EXT4_FC_REASON_XATTR,         "XATTR"},               \
                { EXT4_FC_REASON_CROSS_RENAME,  "CROSS_RENAME"},        \
                { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
                { EXT4_FC_REASON_NOMEM, "NO_MEM"},                      \
                { EXT4_FC_REASON_SWAP_BOOT,     "SWAP_BOOT"},           \
                { EXT4_FC_REASON_RESIZE,        "RESIZE"},              \
                { EXT4_FC_REASON_RENAME_DIR,    "RENAME_DIR"},          \
                { EXT4_FC_REASON_FALLOC_RANGE,  "FALLOC_RANGE"},        \
                { EXT4_FC_REASON_INODE_JOURNAL_DATA,    "INODE_JOURNAL_DATA"}, \
                { EXT4_FC_REASON_ENCRYPTED_FILENAME,    "ENCRYPTED_FILENAME"}, \
                { EXT4_FC_REASON_MIGRATE,               "MIGRATE"},     \
                { EXT4_FC_REASON_VERITY,                "VERITY"},      \
                { EXT4_FC_REASON_MOVE_EXT,              "MOVE_EXT"})

TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED);
TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST);
TRACE_DEFINE_ENUM(CR_BEST_AVAIL_LEN);
TRACE_DEFINE_ENUM(CR_GOAL_LEN_SLOW);
TRACE_DEFINE_ENUM(CR_ANY_FREE);

#define show_criteria(cr)                                               \
        __print_symbolic(cr,                                            \
                         { CR_POWER2_ALIGNED, "CR_POWER2_ALIGNED" },    \
                         { CR_GOAL_LEN_FAST, "CR_GOAL_LEN_FAST" },      \
                         { CR_BEST_AVAIL_LEN, "CR_BEST_AVAIL_LEN" },    \
                         { CR_GOAL_LEN_SLOW, "CR_GOAL_LEN_SLOW" },      \
                         { CR_ANY_FREE, "CR_ANY_FREE" })

TRACE_EVENT(ext4_other_inode_update_time,
        TP_PROTO(struct inode *inode, ino_t orig_ino),

        TP_ARGS(inode, orig_ino),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        ino_t,  orig_ino                )
                __field(        uid_t,  uid                     )
                __field(        gid_t,  gid                     )
                __field(        __u16, mode                     )
        ),

        TP_fast_assign(
                __entry->orig_ino = orig_ino;
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->uid    = i_uid_read(inode);
                __entry->gid    = i_gid_read(inode);
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->orig_ino,
                  (unsigned long) __entry->ino, __entry->mode,
                  __entry->uid, __entry->gid)
);

TRACE_EVENT(ext4_free_inode,
        TP_PROTO(struct inode *inode),

        TP_ARGS(inode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        uid_t,  uid                     )
                __field(        gid_t,  gid                     )
                __field(        __u64, blocks                   )
                __field(        __u16, mode                     )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->uid    = i_uid_read(inode);
                __entry->gid    = i_gid_read(inode);
                __entry->blocks = inode->i_blocks;
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->mode,
                  __entry->uid, __entry->gid, __entry->blocks)
);

TRACE_EVENT(ext4_request_inode,
        TP_PROTO(struct inode *dir, int mode),

        TP_ARGS(dir, mode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  dir                     )
                __field(        __u16, mode                     )
        ),

        TP_fast_assign(
                __entry->dev    = dir->i_sb->s_dev;
                __entry->dir    = dir->i_ino;
                __entry->mode   = mode;
        ),

        TP_printk("dev %d,%d dir %lu mode 0%o",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->dir, __entry->mode)
);

TRACE_EVENT(ext4_allocate_inode,
        TP_PROTO(struct inode *inode, struct inode *dir, int mode),

        TP_ARGS(inode, dir, mode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        ino_t,  dir                     )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->dir    = dir->i_ino;
                __entry->mode   = mode;
        ),

        TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned long) __entry->dir, __entry->mode)
);

TRACE_EVENT(ext4_evict_inode,
        TP_PROTO(struct inode *inode),

        TP_ARGS(inode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        int,    nlink                   )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->nlink  = inode->i_nlink;
        ),

        TP_printk("dev %d,%d ino %lu nlink %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->nlink)
);

TRACE_EVENT(ext4_drop_inode,
        TP_PROTO(struct inode *inode, int drop),

        TP_ARGS(inode, drop),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        int,    drop                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->drop   = drop;
        ),

        TP_printk("dev %d,%d ino %lu drop %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->drop)
);

TRACE_EVENT(ext4_nfs_commit_metadata,
        TP_PROTO(struct inode *inode),

        TP_ARGS(inode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
        ),

        TP_printk("dev %d,%d ino %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_mark_inode_dirty,
        TP_PROTO(struct inode *inode, unsigned long IP),

        TP_ARGS(inode, IP),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(unsigned long,  ip                      )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->ip     = IP;
        ),

        TP_printk("dev %d,%d ino %lu caller %pS",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, (void *)__entry->ip)
);

TRACE_EVENT(ext4_begin_ordered_truncate,
        TP_PROTO(struct inode *inode, loff_t new_size),

        TP_ARGS(inode, new_size),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, new_size                )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->new_size       = new_size;
        ),

        TP_printk("dev %d,%d ino %lu new_size %lld",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->new_size)
);

DECLARE_EVENT_CLASS(ext4__write_begin,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),

        TP_ARGS(inode, pos, len),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, pos                     )
                __field(        unsigned int, len               )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pos    = pos;
                __entry->len    = len;
        ),

        TP_printk("dev %d,%d ino %lu pos %lld len %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->pos, __entry->len)
);

DEFINE_EVENT(ext4__write_begin, ext4_write_begin,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),

        TP_ARGS(inode, pos, len)
);

DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),

        TP_ARGS(inode, pos, len)
);

DECLARE_EVENT_CLASS(ext4__write_end,
        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
                        unsigned int copied),

        TP_ARGS(inode, pos, len, copied),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, pos                     )
                __field(        unsigned int, len               )
                __field(        unsigned int, copied            )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pos    = pos;
                __entry->len    = len;
                __entry->copied = copied;
        ),

        TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->pos, __entry->len, __entry->copied)
);

DEFINE_EVENT(ext4__write_end, ext4_write_end,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
                 unsigned int copied),

        TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
                 unsigned int copied),

        TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_da_write_end,

        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
                 unsigned int copied),

        TP_ARGS(inode, pos, len, copied)
);

TRACE_EVENT(ext4_writepages,
        TP_PROTO(struct inode *inode, struct writeback_control *wbc),

        TP_ARGS(inode, wbc),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        long,   nr_to_write             )
                __field(        long,   pages_skipped           )
                __field(        loff_t, range_start             )
                __field(        loff_t, range_end               )
                __field(       pgoff_t, writeback_index         )
                __field(        int,    sync_mode               )
                __field(        char,   for_kupdate             )
                __field(        char,   range_cyclic            )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->nr_to_write    = wbc->nr_to_write;
                __entry->pages_skipped  = wbc->pages_skipped;
                __entry->range_start    = wbc->range_start;
                __entry->range_end      = wbc->range_end;
                __entry->writeback_index = inode->i_mapping->writeback_index;
                __entry->sync_mode      = wbc->sync_mode;
                __entry->for_kupdate    = wbc->for_kupdate;
                __entry->range_cyclic   = wbc->range_cyclic;
        ),

        TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
                  "range_start %lld range_end %lld sync_mode %d "
                  "for_kupdate %d range_cyclic %d writeback_index %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->nr_to_write,
                  __entry->pages_skipped, __entry->range_start,
                  __entry->range_end, __entry->sync_mode,
                  __entry->for_kupdate, __entry->range_cyclic,
                  (unsigned long) __entry->writeback_index)
);

TRACE_EVENT(ext4_da_write_folios_start,
        TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
                 struct writeback_control *wbc),

        TP_ARGS(inode, start_pos, next_pos, wbc),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(       loff_t,  start_pos               )
                __field(       loff_t,  next_pos                )
                __field(         long,  nr_to_write             )
                __field(          int,  sync_mode               )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->start_pos      = start_pos;
                __entry->next_pos       = next_pos;
                __entry->nr_to_write    = wbc->nr_to_write;
                __entry->sync_mode      = wbc->sync_mode;
        ),

        TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
                  __entry->nr_to_write, __entry->sync_mode)
);

TRACE_EVENT(ext4_da_write_folios_end,
        TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
                 struct writeback_control *wbc, int ret),

        TP_ARGS(inode, start_pos, next_pos, wbc, ret),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(       loff_t,  start_pos               )
                __field(       loff_t,  next_pos                )
                __field(         long,  nr_to_write             )
                __field(          int,  ret                     )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->start_pos      = start_pos;
                __entry->next_pos       = next_pos;
                __entry->nr_to_write    = wbc->nr_to_write;
                __entry->ret            = ret;
        ),

        TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
                  __entry->nr_to_write, __entry->ret)
);

TRACE_EVENT(ext4_da_write_pages_extent,
        TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),

        TP_ARGS(inode, map),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  lblk                    )
                __field(        __u32,  len                     )
                __field(        __u32,  flags                   )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->lblk           = map->m_lblk;
                __entry->len            = map->m_len;
                __entry->flags          = map->m_flags;
        ),

        TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->lblk, __entry->len,
                  show_mflags(__entry->flags))
);

TRACE_EVENT(ext4_writepages_result,
        TP_PROTO(struct inode *inode, struct writeback_control *wbc,
                        int ret, int pages_written),

        TP_ARGS(inode, wbc, ret, pages_written),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        int,    ret                     )
                __field(        int,    pages_written           )
                __field(        long,   pages_skipped           )
                __field(       pgoff_t, writeback_index         )
                __field(        int,    sync_mode               )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->ret            = ret;
                __entry->pages_written  = pages_written;
                __entry->pages_skipped  = wbc->pages_skipped;
                __entry->writeback_index = inode->i_mapping->writeback_index;
                __entry->sync_mode      = wbc->sync_mode;
        ),

        TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
                  "sync_mode %d writeback_index %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->ret,
                  __entry->pages_written, __entry->pages_skipped,
                  __entry->sync_mode,
                  (unsigned long) __entry->writeback_index)
);

DECLARE_EVENT_CLASS(ext4__folio_op,
        TP_PROTO(struct inode *inode, struct folio *folio),

        TP_ARGS(inode, folio),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        pgoff_t, index                  )

        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->index  = folio->index;
        ),

        TP_printk("dev %d,%d ino %lu folio_index %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned long) __entry->index)
);

DEFINE_EVENT(ext4__folio_op, ext4_read_folio,

        TP_PROTO(struct inode *inode, struct folio *folio),

        TP_ARGS(inode, folio)
);

DEFINE_EVENT(ext4__folio_op, ext4_release_folio,

        TP_PROTO(struct inode *inode, struct folio *folio),

        TP_ARGS(inode, folio)
);

DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
        TP_PROTO(struct folio *folio, size_t offset, size_t length),

        TP_ARGS(folio, offset, length),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        pgoff_t, index                  )
                __field(        size_t, offset                  )
                __field(        size_t, length                  )
        ),

        TP_fast_assign(
                __entry->dev    = folio->mapping->host->i_sb->s_dev;
                __entry->ino    = folio->mapping->host->i_ino;
                __entry->index  = folio->index;
                __entry->offset = offset;
                __entry->length = length;
        ),

        TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned long) __entry->index,
                  __entry->offset, __entry->length)
);

DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
        TP_PROTO(struct folio *folio, size_t offset, size_t length),

        TP_ARGS(folio, offset, length)
);

DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
        TP_PROTO(struct folio *folio, size_t offset, size_t length),

        TP_ARGS(folio, offset, length)
);

TRACE_EVENT(ext4_discard_blocks,
        TP_PROTO(struct super_block *sb, unsigned long long blk,
                        unsigned long long count),

        TP_ARGS(sb, blk, count),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u64,  blk                     )
                __field(        __u64,  count                   )

        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->blk    = blk;
                __entry->count  = count;
        ),

        TP_printk("dev %d,%d blk %llu count %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->blk, __entry->count)
);

DECLARE_EVENT_CLASS(ext4__mb_new_pa,
        TP_PROTO(struct ext4_allocation_context *ac,
                 struct ext4_prealloc_space *pa),

        TP_ARGS(ac, pa),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  pa_pstart               )
                __field(        __u64,  pa_lstart               )
                __field(        __u32,  pa_len                  )

        ),

        TP_fast_assign(
                __entry->dev            = ac->ac_sb->s_dev;
                __entry->ino            = ac->ac_inode->i_ino;
                __entry->pa_pstart      = pa->pa_pstart;
                __entry->pa_lstart      = pa->pa_lstart;
                __entry->pa_len         = pa->pa_len;
        ),

        TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,

        TP_PROTO(struct ext4_allocation_context *ac,
                 struct ext4_prealloc_space *pa),

        TP_ARGS(ac, pa)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,

        TP_PROTO(struct ext4_allocation_context *ac,
                 struct ext4_prealloc_space *pa),

        TP_ARGS(ac, pa)
);

TRACE_EVENT(ext4_mb_release_inode_pa,
        TP_PROTO(struct ext4_prealloc_space *pa,
                 unsigned long long block, unsigned int count),

        TP_ARGS(pa, block, count),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  block                   )
                __field(        __u32,  count                   )

        ),

        TP_fast_assign(
                __entry->dev            = pa->pa_inode->i_sb->s_dev;
                __entry->ino            = pa->pa_inode->i_ino;
                __entry->block          = block;
                __entry->count          = count;
        ),

        TP_printk("dev %d,%d ino %lu block %llu count %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->block, __entry->count)
);

TRACE_EVENT(ext4_mb_release_group_pa,
        TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),

        TP_ARGS(sb, pa),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u64,  pa_pstart               )
                __field(        __u32,  pa_len                  )

        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->pa_pstart      = pa->pa_pstart;
                __entry->pa_len         = pa->pa_len;
        ),

        TP_printk("dev %d,%d pstart %llu len %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->pa_pstart, __entry->pa_len)
);

TRACE_EVENT(ext4_discard_preallocations,
        TP_PROTO(struct inode *inode, unsigned int len),

        TP_ARGS(inode, len),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        unsigned int,   len             )

        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->len    = len;
        ),

        TP_printk("dev %d,%d ino %lu len: %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->len)
);

TRACE_EVENT(ext4_mb_discard_preallocations,
        TP_PROTO(struct super_block *sb, int needed),

        TP_ARGS(sb, needed),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        int,    needed                  )

        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->needed = needed;
        ),

        TP_printk("dev %d,%d needed %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->needed)
);

TRACE_EVENT(ext4_request_blocks,
        TP_PROTO(struct ext4_allocation_request *ar),

        TP_ARGS(ar),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        unsigned int, len               )
                __field(        __u32,  logical                 )
                __field(        __u32,  lleft                   )
                __field(        __u32,  lright                  )
                __field(        __u64,  goal                    )
                __field(        __u64,  pleft                   )
                __field(        __u64,  pright                  )
                __field(        unsigned int, flags             )
        ),

        TP_fast_assign(
                __entry->dev    = ar->inode->i_sb->s_dev;
                __entry->ino    = ar->inode->i_ino;
                __entry->len    = ar->len;
                __entry->logical = ar->logical;
                __entry->goal   = ar->goal;
                __entry->lleft  = ar->lleft;
                __entry->lright = ar->lright;
                __entry->pleft  = ar->pleft;
                __entry->pright = ar->pright;
                __entry->flags  = ar->flags;
        ),

        TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
                  "lleft %u lright %u pleft %llu pright %llu ",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
                  __entry->len, __entry->logical, __entry->goal,
                  __entry->lleft, __entry->lright, __entry->pleft,
                  __entry->pright)
);

TRACE_EVENT(ext4_allocate_blocks,
        TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),

        TP_ARGS(ar, block),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  block                   )
                __field(        unsigned int, len               )
                __field(        __u32,  logical                 )
                __field(        __u32,  lleft                   )
                __field(        __u32,  lright                  )
                __field(        __u64,  goal                    )
                __field(        __u64,  pleft                   )
                __field(        __u64,  pright                  )
                __field(        unsigned int, flags             )
        ),

        TP_fast_assign(
                __entry->dev    = ar->inode->i_sb->s_dev;
                __entry->ino    = ar->inode->i_ino;
                __entry->block  = block;
                __entry->len    = ar->len;
                __entry->logical = ar->logical;
                __entry->goal   = ar->goal;
                __entry->lleft  = ar->lleft;
                __entry->lright = ar->lright;
                __entry->pleft  = ar->pleft;
                __entry->pright = ar->pright;
                __entry->flags  = ar->flags;
        ),

        TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
                  "goal %llu lleft %u lright %u pleft %llu pright %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
                  __entry->len, __entry->block, __entry->logical,
                  __entry->goal,  __entry->lleft, __entry->lright,
                  __entry->pleft, __entry->pright)
);

TRACE_EVENT(ext4_free_blocks,
        TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
                 int flags),

        TP_ARGS(inode, block, count, flags),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  block                   )
                __field(        unsigned long,  count           )
                __field(        int,    flags                   )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->block          = block;
                __entry->count          = count;
                __entry->flags          = flags;
                __entry->mode           = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->mode, __entry->block, __entry->count,
                  show_free_flags(__entry->flags))
);

TRACE_EVENT(ext4_sync_file_enter,
        TP_PROTO(struct file *file, int datasync),

        TP_ARGS(file, datasync),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        ino_t,  parent                  )
                __field(        int,    datasync                )
        ),

        TP_fast_assign(
                struct dentry *dentry = file->f_path.dentry;

                __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->datasync       = datasync;
                __entry->parent         = d_inode(dentry->d_parent)->i_ino;
        ),

        TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned long) __entry->parent, __entry->datasync)
);

TRACE_EVENT(ext4_sync_file_exit,
        TP_PROTO(struct inode *inode, int ret),

        TP_ARGS(inode, ret),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        int,    ret                     )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->ret            = ret;
        ),

        TP_printk("dev %d,%d ino %lu ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->ret)
);

TRACE_EVENT(ext4_sync_fs,
        TP_PROTO(struct super_block *sb, int wait),

        TP_ARGS(sb, wait),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        int,    wait                    )

        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->wait   = wait;
        ),

        TP_printk("dev %d,%d wait %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->wait)
);

TRACE_EVENT(ext4_alloc_da_blocks,
        TP_PROTO(struct inode *inode),

        TP_ARGS(inode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field( unsigned int,  data_blocks             )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
        ),

        TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->data_blocks)
);

TRACE_EVENT(ext4_mballoc_alloc,
        TP_PROTO(struct ext4_allocation_context *ac),

        TP_ARGS(ac),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u32,  orig_logical            )
                __field(          int,  orig_start              )
                __field(        __u32,  orig_group              )
                __field(          int,  orig_len                )
                __field(        __u32,  goal_logical            )
                __field(          int,  goal_start              )
                __field(        __u32,  goal_group              )
                __field(          int,  goal_len                )
                __field(        __u32,  result_logical          )
                __field(          int,  result_start            )
                __field(        __u32,  result_group            )
                __field(          int,  result_len              )
                __field(        __u16,  found                   )
                __field(        __u16,  groups                  )
                __field(        __u16,  buddy                   )
                __field(        __u16,  flags                   )
                __field(        __u16,  tail                    )
                __field(        __u8,   cr                      )
        ),

        TP_fast_assign(
                __entry->dev            = ac->ac_inode->i_sb->s_dev;
                __entry->ino            = ac->ac_inode->i_ino;
                __entry->orig_logical   = ac->ac_o_ex.fe_logical;
                __entry->orig_start     = ac->ac_o_ex.fe_start;
                __entry->orig_group     = ac->ac_o_ex.fe_group;
                __entry->orig_len       = ac->ac_o_ex.fe_len;
                __entry->goal_logical   = ac->ac_g_ex.fe_logical;
                __entry->goal_start     = ac->ac_g_ex.fe_start;
                __entry->goal_group     = ac->ac_g_ex.fe_group;
                __entry->goal_len       = ac->ac_g_ex.fe_len;
                __entry->result_logical = ac->ac_f_ex.fe_logical;
                __entry->result_start   = ac->ac_f_ex.fe_start;
                __entry->result_group   = ac->ac_f_ex.fe_group;
                __entry->result_len     = ac->ac_f_ex.fe_len;
                __entry->found          = ac->ac_found;
                __entry->flags          = ac->ac_flags;
                __entry->groups         = ac->ac_groups_scanned;
                __entry->buddy          = ac->ac_buddy;
                __entry->tail           = ac->ac_tail;
                __entry->cr             = ac->ac_criteria;
        ),

        TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
                  "result %u/%d/%u@%u blks %u grps %u cr %s flags %s "
                  "tail %u broken %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->orig_group, __entry->orig_start,
                  __entry->orig_len, __entry->orig_logical,
                  __entry->goal_group, __entry->goal_start,
                  __entry->goal_len, __entry->goal_logical,
                  __entry->result_group, __entry->result_start,
                  __entry->result_len, __entry->result_logical,
                  __entry->found, __entry->groups, show_criteria(__entry->cr),
                  show_mballoc_flags(__entry->flags), __entry->tail,
                  __entry->buddy ? 1 << __entry->buddy : 0)
);

TRACE_EVENT(ext4_mballoc_prealloc,
        TP_PROTO(struct ext4_allocation_context *ac),

        TP_ARGS(ac),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u32,  orig_logical            )
                __field(          int,  orig_start              )
                __field(        __u32,  orig_group              )
                __field(          int,  orig_len                )
                __field(        __u32,  result_logical          )
                __field(          int,  result_start            )
                __field(        __u32,  result_group            )
                __field(          int,  result_len              )
        ),

        TP_fast_assign(
                __entry->dev            = ac->ac_inode->i_sb->s_dev;
                __entry->ino            = ac->ac_inode->i_ino;
                __entry->orig_logical   = ac->ac_o_ex.fe_logical;
                __entry->orig_start     = ac->ac_o_ex.fe_start;
                __entry->orig_group     = ac->ac_o_ex.fe_group;
                __entry->orig_len       = ac->ac_o_ex.fe_len;
                __entry->result_logical = ac->ac_b_ex.fe_logical;
                __entry->result_start   = ac->ac_b_ex.fe_start;
                __entry->result_group   = ac->ac_b_ex.fe_group;
                __entry->result_len     = ac->ac_b_ex.fe_len;
        ),

        TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->orig_group, __entry->orig_start,
                  __entry->orig_len, __entry->orig_logical,
                  __entry->result_group, __entry->result_start,
                  __entry->result_len, __entry->result_logical)
);

DECLARE_EVENT_CLASS(ext4__mballoc,
        TP_PROTO(struct super_block *sb,
                 struct inode *inode,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, inode, group, start, len),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(          int,  result_start            )
                __field(        __u32,  result_group            )
                __field(          int,  result_len              )
        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->ino            = inode ? inode->i_ino : 0;
                __entry->result_start   = start;
                __entry->result_group   = group;
                __entry->result_len     = len;
        ),

        TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->result_group, __entry->result_start,
                  __entry->result_len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,

        TP_PROTO(struct super_block *sb,
                 struct inode *inode,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, inode, group, start, len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,

        TP_PROTO(struct super_block *sb,
                 struct inode *inode,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, inode, group, start, len)
);

TRACE_EVENT(ext4_forget,
        TP_PROTO(struct inode *inode, int is_metadata, __u64 block),

        TP_ARGS(inode, is_metadata, block),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  block                   )
                __field(        int,    is_metadata             )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->block  = block;
                __entry->is_metadata = is_metadata;
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->mode, __entry->is_metadata, __entry->block)
);

TRACE_EVENT(ext4_da_update_reserve_space,
        TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),

        TP_ARGS(inode, used_blocks, quota_claim),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  i_blocks                )
                __field(        int,    used_blocks             )
                __field(        int,    reserved_data_blocks    )
                __field(        int,    quota_claim             )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->i_blocks = inode->i_blocks;
                __entry->used_blocks = used_blocks;
                __entry->reserved_data_blocks =
                                EXT4_I(inode)->i_reserved_data_blocks;
                __entry->quota_claim = quota_claim;
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
                  "reserved_data_blocks %d quota_claim %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->mode, __entry->i_blocks,
                  __entry->used_blocks, __entry->reserved_data_blocks,
                  __entry->quota_claim)
);

TRACE_EVENT(ext4_da_reserve_space,
        TP_PROTO(struct inode *inode, int nr_resv),

        TP_ARGS(inode, nr_resv),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  i_blocks                )
                __field(        int,    reserve_blocks          )
                __field(        int,    reserved_data_blocks    )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->i_blocks = inode->i_blocks;
                __entry->reserve_blocks = nr_resv;
                __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu reserve_blocks %d"
                  "reserved_data_blocks %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->mode, __entry->i_blocks,
                  __entry->reserve_blocks, __entry->reserved_data_blocks)
);

TRACE_EVENT(ext4_da_release_space,
        TP_PROTO(struct inode *inode, int freed_blocks),

        TP_ARGS(inode, freed_blocks),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        __u64,  i_blocks                )
                __field(        int,    freed_blocks            )
                __field(        int,    reserved_data_blocks    )
                __field(        __u16,  mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->i_blocks = inode->i_blocks;
                __entry->freed_blocks = freed_blocks;
                __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
                __entry->mode   = inode->i_mode;
        ),

        TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
                  "reserved_data_blocks %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->mode, __entry->i_blocks,
                  __entry->freed_blocks, __entry->reserved_data_blocks)
);

DECLARE_EVENT_CLASS(ext4__bitmap_load,
        TP_PROTO(struct super_block *sb, unsigned long group),

        TP_ARGS(sb, group),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u32,  group                   )

        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->group  = group;
        ),

        TP_printk("dev %d,%d group %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,

        TP_PROTO(struct super_block *sb, unsigned long group),

        TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,

        TP_PROTO(struct super_block *sb, unsigned long group),

        TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,

        TP_PROTO(struct super_block *sb, unsigned long group),

        TP_ARGS(sb, group)
);

TRACE_EVENT(ext4_read_block_bitmap_load,
        TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),

        TP_ARGS(sb, group, prefetch),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u32,  group                   )
                __field(        bool,   prefetch                )

        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->group  = group;
                __entry->prefetch = prefetch;
        ),

        TP_printk("dev %d,%d group %u prefetch %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->group, __entry->prefetch)
);

DECLARE_EVENT_CLASS(ext4__fallocate_mode,
        TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

        TP_ARGS(inode, offset, len, mode),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, offset                  )
                __field(        loff_t, len                     )
                __field(        int,    mode                    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->offset = offset;
                __entry->len    = len;
                __entry->mode   = mode;
        ),

        TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->offset, __entry->len,
                  show_falloc_mode(__entry->mode))
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,

        TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

        TP_ARGS(inode, offset, len, mode)
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,

        TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

        TP_ARGS(inode, offset, len, mode)
);

DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,

        TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

        TP_ARGS(inode, offset, len, mode)
);

TRACE_EVENT(ext4_fallocate_exit,
        TP_PROTO(struct inode *inode, loff_t offset,
                 unsigned int max_blocks, int ret),

        TP_ARGS(inode, offset, max_blocks, ret),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, pos                     )
                __field(        unsigned int,   blocks          )
                __field(        int,    ret                     )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pos    = offset;
                __entry->blocks = max_blocks;
                __entry->ret    = ret;
        ),

        TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->pos, __entry->blocks,
                  __entry->ret)
);

TRACE_EVENT(ext4_unlink_enter,
        TP_PROTO(struct inode *parent, struct dentry *dentry),

        TP_ARGS(parent, dentry),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        ino_t,  parent                  )
                __field(        loff_t, size                    )
        ),

        TP_fast_assign(
                __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->parent         = parent->i_ino;
                __entry->size           = d_inode(dentry)->i_size;
        ),

        TP_printk("dev %d,%d ino %lu size %lld parent %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->size,
                  (unsigned long) __entry->parent)
);

TRACE_EVENT(ext4_unlink_exit,
        TP_PROTO(struct dentry *dentry, int ret),

        TP_ARGS(dentry, ret),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        int,    ret                     )
        ),

        TP_fast_assign(
                __entry->dev            = dentry->d_sb->s_dev;
                __entry->ino            = d_inode(dentry)->i_ino;
                __entry->ret            = ret;
        ),

        TP_printk("dev %d,%d ino %lu ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->ret)
);

DECLARE_EVENT_CLASS(ext4__truncate,
        TP_PROTO(struct inode *inode),

        TP_ARGS(inode),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        __u64,          blocks          )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->blocks = inode->i_blocks;
        ),

        TP_printk("dev %d,%d ino %lu blocks %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->blocks)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,

        TP_PROTO(struct inode *inode),

        TP_ARGS(inode)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,

        TP_PROTO(struct inode *inode),

        TP_ARGS(inode)
);

/* 'ux' is the unwritten extent. */
TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
        TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
                 struct ext4_extent *ux),

        TP_ARGS(inode, map, ux),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_lblk_t,    m_lblk  )
                __field(        unsigned,       m_len   )
                __field(        ext4_lblk_t,    u_lblk  )
                __field(        unsigned,       u_len   )
                __field(        ext4_fsblk_t,   u_pblk  )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->m_lblk         = map->m_lblk;
                __entry->m_len          = map->m_len;
                __entry->u_lblk         = le32_to_cpu(ux->ee_block);
                __entry->u_len          = ext4_ext_get_actual_len(ux);
                __entry->u_pblk         = ext4_ext_pblock(ux);
        ),

        TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
                  "u_pblk %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->m_lblk, __entry->m_len,
                  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
);

/*
 * 'ux' is the unwritten extent.
 * 'ix' is the initialized extent to which blocks are transferred.
 */
TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
        TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
                 struct ext4_extent *ux, struct ext4_extent *ix),

        TP_ARGS(inode, map, ux, ix),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_lblk_t,    m_lblk  )
                __field(        unsigned,       m_len   )
                __field(        ext4_lblk_t,    u_lblk  )
                __field(        unsigned,       u_len   )
                __field(        ext4_fsblk_t,   u_pblk  )
                __field(        ext4_lblk_t,    i_lblk  )
                __field(        unsigned,       i_len   )
                __field(        ext4_fsblk_t,   i_pblk  )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->m_lblk         = map->m_lblk;
                __entry->m_len          = map->m_len;
                __entry->u_lblk         = le32_to_cpu(ux->ee_block);
                __entry->u_len          = ext4_ext_get_actual_len(ux);
                __entry->u_pblk         = ext4_ext_pblock(ux);
                __entry->i_lblk         = le32_to_cpu(ix->ee_block);
                __entry->i_len          = ext4_ext_get_actual_len(ix);
                __entry->i_pblk         = ext4_ext_pblock(ix);
        ),

        TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
                  "u_lblk %u u_len %u u_pblk %llu "
                  "i_lblk %u i_len %u i_pblk %llu ",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->m_lblk, __entry->m_len,
                  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
                  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
                 unsigned int len, unsigned int flags),

        TP_ARGS(inode, lblk, len, flags),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
                __field(        unsigned int,   len             )
                __field(        unsigned int,   flags           )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = lblk;
                __entry->len    = len;
                __entry->flags  = flags;
        ),

        TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
                 unsigned len, unsigned flags),

        TP_ARGS(inode, lblk, len, flags)
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
                 unsigned len, unsigned flags),

        TP_ARGS(inode, lblk, len, flags)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
        TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
                 int ret),

        TP_ARGS(inode, flags, map, ret),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        unsigned int,   flags           )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        ext4_lblk_t,    lblk            )
                __field(        unsigned int,   len             )
                __field(        unsigned int,   mflags          )
                __field(        int,            ret             )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->flags  = flags;
                __entry->pblk   = map->m_pblk;
                __entry->lblk   = map->m_lblk;
                __entry->len    = map->m_len;
                __entry->mflags = map->m_flags;
                __entry->ret    = ret;
        ),

        TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
                  "mflags %s ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
                  __entry->len, show_mflags(__entry->mflags), __entry->ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
        TP_PROTO(struct inode *inode, unsigned flags,
                 struct ext4_map_blocks *map, int ret),

        TP_ARGS(inode, flags, map, ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
        TP_PROTO(struct inode *inode, unsigned flags,
                 struct ext4_map_blocks *map, int ret),

        TP_ARGS(inode, flags, map, ret)
);

TRACE_EVENT(ext4_ext_load_extent,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),

        TP_ARGS(inode, lblk, pblk),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        ext4_lblk_t,    lblk            )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pblk   = pblk;
                __entry->lblk   = lblk;
        ),

        TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->pblk)
);

TRACE_EVENT(ext4_load_inode,
        TP_PROTO(struct super_block *sb, unsigned long ino),

        TP_ARGS(sb, ino),

        TP_STRUCT__entry(
                __field(        dev_t,  dev             )
                __field(        ino_t,  ino             )
        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->ino            = ino;
        ),

        TP_printk("dev %d,%d ino %ld",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_journal_start_sb,
        TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
                 int revoke_creds, int type, unsigned long IP),

        TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        unsigned long,  ip              )
                __field(        int,            blocks          )
                __field(        int,            rsv_blocks      )
                __field(        int,            revoke_creds    )
                __field(        int,            type            )
        ),

        TP_fast_assign(
                __entry->dev             = sb->s_dev;
                __entry->ip              = IP;
                __entry->blocks          = blocks;
                __entry->rsv_blocks      = rsv_blocks;
                __entry->revoke_creds    = revoke_creds;
                __entry->type            = type;
        ),

        TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
                  " type %d, caller %pS", MAJOR(__entry->dev),
                  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
                  __entry->revoke_creds, __entry->type, (void *)__entry->ip)
);

TRACE_EVENT(ext4_journal_start_inode,
        TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
                 int revoke_creds, int type, unsigned long IP),

        TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),

        TP_STRUCT__entry(
                __field(        unsigned long,  ino             )
                __field(        dev_t,          dev             )
                __field(        unsigned long,  ip              )
                __field(        int,            blocks          )
                __field(        int,            rsv_blocks      )
                __field(        int,            revoke_creds    )
                __field(        int,            type            )
        ),

        TP_fast_assign(
                __entry->dev             = inode->i_sb->s_dev;
                __entry->ip              = IP;
                __entry->blocks          = blocks;
                __entry->rsv_blocks      = rsv_blocks;
                __entry->revoke_creds    = revoke_creds;
                __entry->type            = type;
                __entry->ino             = inode->i_ino;
        ),

        TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
                  " type %d, ino %lu, caller %pS", MAJOR(__entry->dev),
                  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
                  __entry->revoke_creds, __entry->type, __entry->ino,
                  (void *)__entry->ip)
);

TRACE_EVENT(ext4_journal_start_reserved,
        TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),

        TP_ARGS(sb, blocks, IP),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(unsigned long,  ip                      )
                __field(          int,  blocks                  )
        ),

        TP_fast_assign(
                __entry->dev             = sb->s_dev;
                __entry->ip              = IP;
                __entry->blocks          = blocks;
        ),

        TP_printk("dev %d,%d blocks, %d caller %pS",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->blocks, (void *)__entry->ip)
);

DECLARE_EVENT_CLASS(ext4__trim,
        TP_PROTO(struct super_block *sb,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, group, start, len),

        TP_STRUCT__entry(
                __field(        int,    dev_major               )
                __field(        int,    dev_minor               )
                __field(        __u32,  group                   )
                __field(        int,    start                   )
                __field(        int,    len                     )
        ),

        TP_fast_assign(
                __entry->dev_major      = MAJOR(sb->s_dev);
                __entry->dev_minor      = MINOR(sb->s_dev);
                __entry->group          = group;
                __entry->start          = start;
                __entry->len            = len;
        ),

        TP_printk("dev %d,%d group %u, start %d, len %d",
                  __entry->dev_major, __entry->dev_minor,
                  __entry->group, __entry->start, __entry->len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_extent,

        TP_PROTO(struct super_block *sb,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, group, start, len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_all_free,

        TP_PROTO(struct super_block *sb,
                 ext4_group_t group,
                 ext4_grpblk_t start,
                 ext4_grpblk_t len),

        TP_ARGS(sb, group, start, len)
);

TRACE_EVENT(ext4_ext_handle_unwritten_extents,
        TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
                 unsigned int allocated, ext4_fsblk_t newblock),

        TP_ARGS(inode, map, flags, allocated, newblock),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        int,            flags           )
                __field(        ext4_lblk_t,    lblk            )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        unsigned int,   len             )
                __field(        unsigned int,   allocated       )
                __field(        ext4_fsblk_t,   newblk          )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->flags          = flags;
                __entry->lblk           = map->m_lblk;
                __entry->pblk           = map->m_pblk;
                __entry->len            = map->m_len;
                __entry->allocated      = allocated;
                __entry->newblk         = newblock;
        ),

        TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
                  "allocated %d newblock %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
                  __entry->len, show_map_flags(__entry->flags),
                  (unsigned int) __entry->allocated,
                  (unsigned long long) __entry->newblk)
);

TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
        TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),

        TP_ARGS(sb, map, ret),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        unsigned int,   flags   )
                __field(        ext4_lblk_t,    lblk    )
                __field(        ext4_fsblk_t,   pblk    )
                __field(        unsigned int,   len     )
                __field(        int,            ret     )
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->flags  = map->m_flags;
                __entry->lblk   = map->m_lblk;
                __entry->pblk   = map->m_pblk;
                __entry->len    = map->m_len;
                __entry->ret    = ret;
        ),

        TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->lblk, (unsigned long long) __entry->pblk,
                  __entry->len, show_mflags(__entry->flags), __entry->ret)
);

TRACE_EVENT(ext4_ext_show_extent,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
                 unsigned short len),

        TP_ARGS(inode, lblk, pblk, len),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_fsblk_t,   pblk    )
                __field(        ext4_lblk_t,    lblk    )
                __field(        unsigned short, len     )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pblk   = pblk;
                __entry->lblk   = lblk;
                __entry->len    = len;
        ),

        TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->lblk,
                  (unsigned long long) __entry->pblk,
                  (unsigned short) __entry->len)
);

TRACE_EVENT(ext4_remove_blocks,
        TP_PROTO(struct inode *inode, struct ext4_extent *ex,
                 ext4_lblk_t from, ext4_fsblk_t to,
                 struct partial_cluster *pc),

        TP_ARGS(inode, ex, from, to, pc),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_lblk_t,    from    )
                __field(        ext4_lblk_t,    to      )
                __field(        ext4_fsblk_t,   ee_pblk )
                __field(        ext4_lblk_t,    ee_lblk )
                __field(        unsigned short, ee_len  )
                __field(        ext4_fsblk_t,   pc_pclu )
                __field(        ext4_lblk_t,    pc_lblk )
                __field(        int,            pc_state)
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->from           = from;
                __entry->to             = to;
                __entry->ee_pblk        = ext4_ext_pblock(ex);
                __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
                __entry->ee_len         = ext4_ext_get_actual_len(ex);
                __entry->pc_pclu        = pc->pclu;
                __entry->pc_lblk        = pc->lblk;
                __entry->pc_state       = pc->state;
        ),

        TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
                  "from %u to %u partial [pclu %lld lblk %u state %d]",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->ee_lblk,
                  (unsigned long long) __entry->ee_pblk,
                  (unsigned short) __entry->ee_len,
                  (unsigned) __entry->from,
                  (unsigned) __entry->to,
                  (long long) __entry->pc_pclu,
                  (unsigned int) __entry->pc_lblk,
                  (int) __entry->pc_state)
);

TRACE_EVENT(ext4_ext_rm_leaf,
        TP_PROTO(struct inode *inode, ext4_lblk_t start,
                 struct ext4_extent *ex,
                 struct partial_cluster *pc),

        TP_ARGS(inode, start, ex, pc),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_lblk_t,    start   )
                __field(        ext4_lblk_t,    ee_lblk )
                __field(        ext4_fsblk_t,   ee_pblk )
                __field(        short,          ee_len  )
                __field(        ext4_fsblk_t,   pc_pclu )
                __field(        ext4_lblk_t,    pc_lblk )
                __field(        int,            pc_state)
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->start          = start;
                __entry->ee_lblk        = le32_to_cpu(ex->ee_block);
                __entry->ee_pblk        = ext4_ext_pblock(ex);
                __entry->ee_len         = ext4_ext_get_actual_len(ex);
                __entry->pc_pclu        = pc->pclu;
                __entry->pc_lblk        = pc->lblk;
                __entry->pc_state       = pc->state;
        ),

        TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
                  "partial [pclu %lld lblk %u state %d]",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->start,
                  (unsigned) __entry->ee_lblk,
                  (unsigned long long) __entry->ee_pblk,
                  (unsigned short) __entry->ee_len,
                  (long long) __entry->pc_pclu,
                  (unsigned int) __entry->pc_lblk,
                  (int) __entry->pc_state)
);

TRACE_EVENT(ext4_ext_rm_idx,
        TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),

        TP_ARGS(inode, pblk),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_fsblk_t,   pblk    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->pblk   = pblk;
        ),

        TP_printk("dev %d,%d ino %lu index_pblk %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned long long) __entry->pblk)
);

TRACE_EVENT(ext4_ext_remove_space,
        TP_PROTO(struct inode *inode, ext4_lblk_t start,
                 ext4_lblk_t end, int depth),

        TP_ARGS(inode, start, end, depth),

        TP_STRUCT__entry(
                __field(        dev_t,          dev     )
                __field(        ino_t,          ino     )
                __field(        ext4_lblk_t,    start   )
                __field(        ext4_lblk_t,    end     )
                __field(        int,            depth   )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->start  = start;
                __entry->end    = end;
                __entry->depth  = depth;
        ),

        TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->start,
                  (unsigned) __entry->end,
                  __entry->depth)
);

TRACE_EVENT(ext4_ext_remove_space_done,
        TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
                 int depth, struct partial_cluster *pc, __le16 eh_entries),

        TP_ARGS(inode, start, end, depth, pc, eh_entries),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    start           )
                __field(        ext4_lblk_t,    end             )
                __field(        int,            depth           )
                __field(        ext4_fsblk_t,   pc_pclu         )
                __field(        ext4_lblk_t,    pc_lblk         )
                __field(        int,            pc_state        )
                __field(        unsigned short, eh_entries      )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->start          = start;
                __entry->end            = end;
                __entry->depth          = depth;
                __entry->pc_pclu        = pc->pclu;
                __entry->pc_lblk        = pc->lblk;
                __entry->pc_state       = pc->state;
                __entry->eh_entries     = le16_to_cpu(eh_entries);
        ),

        TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
                  "partial [pclu %lld lblk %u state %d] "
                  "remaining_entries %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  (unsigned) __entry->start,
                  (unsigned) __entry->end,
                  __entry->depth,
                  (long long) __entry->pc_pclu,
                  (unsigned int) __entry->pc_lblk,
                  (int) __entry->pc_state,
                  (unsigned short) __entry->eh_entries)
);

DECLARE_EVENT_CLASS(ext4__es_extent,
        TP_PROTO(struct inode *inode, struct extent_status *es),

        TP_ARGS(inode, es),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
                __field(        ext4_lblk_t,    len             )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        char,           status          )
                __field(        u64,            seq             )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = es->es_lblk;
                __entry->len    = es->es_len;
                __entry->pblk   = ext4_es_show_pblock(es);
                __entry->status = ext4_es_status(es);
                __entry->seq    = EXT4_I(inode)->i_es_seq;
        ),

        TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s seq %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->len,
                  __entry->pblk, show_extent_status(__entry->status),
                  __entry->seq)
);

DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
        TP_PROTO(struct inode *inode, struct extent_status *es),

        TP_ARGS(inode, es)
);

DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
        TP_PROTO(struct inode *inode, struct extent_status *es),

        TP_ARGS(inode, es)
);

TRACE_EVENT(ext4_es_remove_extent,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),

        TP_ARGS(inode, lblk, len),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        ino_t,  ino                     )
                __field(        loff_t, lblk                    )
                __field(        loff_t, len                     )
                __field(        u64,    seq                     )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = lblk;
                __entry->len    = len;
                __entry->seq    = EXT4_I(inode)->i_es_seq;
        ),

        TP_printk("dev %d,%d ino %lu es [%lld/%lld) seq %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->len, __entry->seq)
);

TRACE_EVENT(ext4_es_find_extent_range_enter,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk),

        TP_ARGS(inode, lblk),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = lblk;
        ),

        TP_printk("dev %d,%d ino %lu lblk %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->lblk)
);

TRACE_EVENT(ext4_es_find_extent_range_exit,
        TP_PROTO(struct inode *inode, struct extent_status *es),

        TP_ARGS(inode, es),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
                __field(        ext4_lblk_t,    len             )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        char, status    )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = es->es_lblk;
                __entry->len    = es->es_len;
                __entry->pblk   = ext4_es_show_pblock(es);
                __entry->status = ext4_es_status(es);
        ),

        TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->len,
                  __entry->pblk, show_extent_status(__entry->status))
);

TRACE_EVENT(ext4_es_lookup_extent_enter,
        TP_PROTO(struct inode *inode, ext4_lblk_t lblk),

        TP_ARGS(inode, lblk),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = lblk;
        ),

        TP_printk("dev %d,%d ino %lu lblk %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->lblk)
);

TRACE_EVENT(ext4_es_lookup_extent_exit,
        TP_PROTO(struct inode *inode, struct extent_status *es,
                 int found),

        TP_ARGS(inode, es, found),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
                __field(        ext4_lblk_t,    len             )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        char,           status          )
                __field(        int,            found           )
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->lblk   = es->es_lblk;
                __entry->len    = es->es_len;
                __entry->pblk   = ext4_es_show_pblock(es);
                __entry->status = ext4_es_status(es);
                __entry->found  = found;
        ),

        TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino, __entry->found,
                  __entry->lblk, __entry->len,
                  __entry->found ? __entry->pblk : 0,
                  show_extent_status(__entry->found ? __entry->status : 0))
);

DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
        TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

        TP_ARGS(sb, nr_to_scan, cache_cnt),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        int,    nr_to_scan              )
                __field(        int,    cache_cnt               )
        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->nr_to_scan     = nr_to_scan;
                __entry->cache_cnt      = cache_cnt;
        ),

        TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->nr_to_scan, __entry->cache_cnt)
);

DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
        TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

        TP_ARGS(sb, nr_to_scan, cache_cnt)
);

DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
        TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),

        TP_ARGS(sb, nr_to_scan, cache_cnt)
);

TRACE_EVENT(ext4_es_shrink_scan_exit,
        TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),

        TP_ARGS(sb, nr_shrunk, cache_cnt),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        int,    nr_shrunk               )
                __field(        int,    cache_cnt               )
        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->nr_shrunk      = nr_shrunk;
                __entry->cache_cnt      = cache_cnt;
        ),

        TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->nr_shrunk, __entry->cache_cnt)
);

TRACE_EVENT(ext4_collapse_range,
        TP_PROTO(struct inode *inode, loff_t offset, loff_t len),

        TP_ARGS(inode, offset, len),

        TP_STRUCT__entry(
                __field(dev_t,  dev)
                __field(ino_t,  ino)
                __field(loff_t, offset)
                __field(loff_t, len)
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->offset = offset;
                __entry->len    = len;
        ),

        TP_printk("dev %d,%d ino %lu offset %lld len %lld",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->offset, __entry->len)
);

TRACE_EVENT(ext4_insert_range,
        TP_PROTO(struct inode *inode, loff_t offset, loff_t len),

        TP_ARGS(inode, offset, len),

        TP_STRUCT__entry(
                __field(dev_t,  dev)
                __field(ino_t,  ino)
                __field(loff_t, offset)
                __field(loff_t, len)
        ),

        TP_fast_assign(
                __entry->dev    = inode->i_sb->s_dev;
                __entry->ino    = inode->i_ino;
                __entry->offset = offset;
                __entry->len    = len;
        ),

        TP_printk("dev %d,%d ino %lu offset %lld len %lld",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->offset, __entry->len)
);

TRACE_EVENT(ext4_es_shrink,
        TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
                 int nr_skipped, int retried),

        TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        int,            nr_shrunk       )
                __field(        unsigned long long, scan_time   )
                __field(        int,            nr_skipped      )
                __field(        int,            retried         )
        ),

        TP_fast_assign(
                __entry->dev            = sb->s_dev;
                __entry->nr_shrunk      = nr_shrunk;
                __entry->scan_time      = div_u64(scan_time, 1000);
                __entry->nr_skipped     = nr_skipped;
                __entry->retried        = retried;
        ),

        TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
                  "nr_skipped %d retried %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
                  __entry->scan_time, __entry->nr_skipped, __entry->retried)
);

TRACE_EVENT(ext4_es_insert_delayed_extent,
        TP_PROTO(struct inode *inode, struct extent_status *es,
                 bool lclu_allocated, bool end_allocated),

        TP_ARGS(inode, es, lclu_allocated, end_allocated),

        TP_STRUCT__entry(
                __field(        dev_t,          dev             )
                __field(        ino_t,          ino             )
                __field(        ext4_lblk_t,    lblk            )
                __field(        ext4_lblk_t,    len             )
                __field(        ext4_fsblk_t,   pblk            )
                __field(        char,           status          )
                __field(        bool,           lclu_allocated  )
                __field(        bool,           end_allocated   )
                __field(        u64,            seq             )
        ),

        TP_fast_assign(
                __entry->dev            = inode->i_sb->s_dev;
                __entry->ino            = inode->i_ino;
                __entry->lblk           = es->es_lblk;
                __entry->len            = es->es_len;
                __entry->pblk           = ext4_es_show_pblock(es);
                __entry->status         = ext4_es_status(es);
                __entry->lclu_allocated = lclu_allocated;
                __entry->end_allocated  = end_allocated;
                __entry->seq            = EXT4_I(inode)->i_es_seq;
        ),

        TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->ino,
                  __entry->lblk, __entry->len,
                  __entry->pblk, show_extent_status(__entry->status),
                  __entry->lclu_allocated, __entry->end_allocated,
                  __entry->seq)
);

/* fsmap traces */
DECLARE_EVENT_CLASS(ext4_fsmap_class,
        TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
                 u64 owner),
        TP_ARGS(sb, keydev, agno, bno, len, owner),
        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(dev_t, keydev)
                __field(u32, agno)
                __field(u64, bno)
                __field(u64, len)
                __field(u64, owner)
        ),
        TP_fast_assign(
                __entry->dev = sb->s_bdev->bd_dev;
                __entry->keydev = new_decode_dev(keydev);
                __entry->agno = agno;
                __entry->bno = bno;
                __entry->len = len;
                __entry->owner = owner;
        ),
        TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  MAJOR(__entry->keydev), MINOR(__entry->keydev),
                  __entry->agno,
                  __entry->bno,
                  __entry->len,
                  __entry->owner)
)
#define DEFINE_FSMAP_EVENT(name) \
DEFINE_EVENT(ext4_fsmap_class, name, \
        TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
                 u64 owner), \
        TP_ARGS(sb, keydev, agno, bno, len, owner))
DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);

DECLARE_EVENT_CLASS(ext4_getfsmap_class,
        TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
        TP_ARGS(sb, fsmap),
        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(dev_t, keydev)
                __field(u64, block)
                __field(u64, len)
                __field(u64, owner)
                __field(u64, flags)
        ),
        TP_fast_assign(
                __entry->dev = sb->s_bdev->bd_dev;
                __entry->keydev = new_decode_dev(fsmap->fmr_device);
                __entry->block = fsmap->fmr_physical;
                __entry->len = fsmap->fmr_length;
                __entry->owner = fsmap->fmr_owner;
                __entry->flags = fsmap->fmr_flags;
        ),
        TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  MAJOR(__entry->keydev), MINOR(__entry->keydev),
                  __entry->block,
                  __entry->len,
                  __entry->owner,
                  __entry->flags)
)
#define DEFINE_GETFSMAP_EVENT(name) \
DEFINE_EVENT(ext4_getfsmap_class, name, \
        TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
        TP_ARGS(sb, fsmap))
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);

TRACE_EVENT(ext4_shutdown,
        TP_PROTO(struct super_block *sb, unsigned long flags),

        TP_ARGS(sb, flags),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(     unsigned,  flags                   )
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->flags  = flags;
        ),

        TP_printk("dev %d,%d flags %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->flags)
);

TRACE_EVENT(ext4_error,
        TP_PROTO(struct super_block *sb, const char *function,
                 unsigned int line),

        TP_ARGS(sb, function, line),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field( const char *,  function                )
                __field(     unsigned,  line                    )
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->function = function;
                __entry->line   = line;
        ),

        TP_printk("dev %d,%d function %s line %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->function, __entry->line)
);

TRACE_EVENT(ext4_prefetch_bitmaps,
            TP_PROTO(struct super_block *sb, ext4_group_t group,
                     ext4_group_t next, unsigned int prefetch_ios),

        TP_ARGS(sb, group, next, prefetch_ios),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u32,  group                   )
                __field(        __u32,  next                    )
                __field(        __u32,  ios                     )
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->group  = group;
                __entry->next   = next;
                __entry->ios    = prefetch_ios;
        ),

        TP_printk("dev %d,%d group %u next %u ios %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->group, __entry->next, __entry->ios)
);

TRACE_EVENT(ext4_lazy_itable_init,
            TP_PROTO(struct super_block *sb, ext4_group_t group),

        TP_ARGS(sb, group),

        TP_STRUCT__entry(
                __field(        dev_t,  dev                     )
                __field(        __u32,  group                   )
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->group  = group;
        ),

        TP_printk("dev %d,%d group %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
);

TRACE_EVENT(ext4_fc_replay_scan,
        TP_PROTO(struct super_block *sb, int error, int off),

        TP_ARGS(sb, error, off),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(int, error)
                __field(int, off)
        ),

        TP_fast_assign(
                __entry->dev = sb->s_dev;
                __entry->error = error;
                __entry->off = off;
        ),

        TP_printk("dev %d,%d error %d, off %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->error, __entry->off)
);

TRACE_EVENT(ext4_fc_replay,
        TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),

        TP_ARGS(sb, tag, ino, priv1, priv2),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(int, tag)
                __field(int, ino)
                __field(int, priv1)
                __field(int, priv2)
        ),

        TP_fast_assign(
                __entry->dev = sb->s_dev;
                __entry->tag = tag;
                __entry->ino = ino;
                __entry->priv1 = priv1;
                __entry->priv2 = priv2;
        ),

        TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
);

TRACE_EVENT(ext4_fc_commit_start,
        TP_PROTO(struct super_block *sb, tid_t commit_tid),

        TP_ARGS(sb, commit_tid),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(tid_t, tid)
        ),

        TP_fast_assign(
                __entry->dev = sb->s_dev;
                __entry->tid = commit_tid;
        ),

        TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->tid)
);

TRACE_EVENT(ext4_fc_commit_stop,
            TP_PROTO(struct super_block *sb, int nblks, int reason,
                     tid_t commit_tid),

        TP_ARGS(sb, nblks, reason, commit_tid),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(int, nblks)
                __field(int, reason)
                __field(int, num_fc)
                __field(int, num_fc_ineligible)
                __field(int, nblks_agg)
                __field(tid_t, tid)
        ),

        TP_fast_assign(
                __entry->dev = sb->s_dev;
                __entry->nblks = nblks;
                __entry->reason = reason;
                __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
                __entry->num_fc_ineligible =
                        EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
                __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
                __entry->tid = commit_tid;
        ),

        TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->nblks, __entry->reason, __entry->num_fc,
                  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
);

#define FC_REASON_NAME_STAT(reason)                                     \
        show_fc_reason(reason),                                         \
        __entry->fc_ineligible_rc[reason]

TRACE_EVENT(ext4_fc_stats,
        TP_PROTO(struct super_block *sb),

        TP_ARGS(sb),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
                __field(unsigned long, fc_commits)
                __field(unsigned long, fc_ineligible_commits)
                __field(unsigned long, fc_numblks)
        ),

        TP_fast_assign(
                int i;

                __entry->dev = sb->s_dev;
                for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
                        __entry->fc_ineligible_rc[i] =
                                EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
                }
                __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
                __entry->fc_ineligible_commits =
                        EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
                __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
        ),

        TP_printk("dev %d,%d fc ineligible reasons:\n"
                  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
                  "num_commits:%lu, ineligible: %lu, numblks: %lu",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
                  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
                  __entry->fc_commits, __entry->fc_ineligible_commits,
                  __entry->fc_numblks)
);

DECLARE_EVENT_CLASS(ext4_fc_track_dentry,

        TP_PROTO(handle_t *handle, struct inode *inode,
                 struct dentry *dentry, int ret),

        TP_ARGS(handle, inode, dentry, ret),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(tid_t, t_tid)
                __field(ino_t, i_ino)
                __field(tid_t, i_sync_tid)
                __field(int, error)
        ),

        TP_fast_assign(
                struct ext4_inode_info *ei = EXT4_I(inode);

                __entry->dev = inode->i_sb->s_dev;
                __entry->t_tid = handle->h_transaction->t_tid;
                __entry->i_ino = inode->i_ino;
                __entry->i_sync_tid = ei->i_sync_tid;
                __entry->error = ret;
        ),

        TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
                  __entry->error
        )
);

#define DEFINE_EVENT_CLASS_DENTRY(__type)                               \
DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,              \
        TP_PROTO(handle_t *handle, struct inode *inode,                 \
                 struct dentry *dentry, int ret),                       \
        TP_ARGS(handle, inode, dentry, ret)                             \
)

DEFINE_EVENT_CLASS_DENTRY(create);
DEFINE_EVENT_CLASS_DENTRY(link);
DEFINE_EVENT_CLASS_DENTRY(unlink);

TRACE_EVENT(ext4_fc_track_inode,
        TP_PROTO(handle_t *handle, struct inode *inode, int ret),

        TP_ARGS(handle, inode, ret),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(tid_t, t_tid)
                __field(ino_t, i_ino)
                __field(tid_t, i_sync_tid)
                __field(int, error)
        ),

        TP_fast_assign(
                struct ext4_inode_info *ei = EXT4_I(inode);

                __entry->dev = inode->i_sb->s_dev;
                __entry->t_tid = handle->h_transaction->t_tid;
                __entry->i_ino = inode->i_ino;
                __entry->i_sync_tid = ei->i_sync_tid;
                __entry->error = ret;
        ),

        TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
                  __entry->error)
        );

TRACE_EVENT(ext4_fc_track_range,
        TP_PROTO(handle_t *handle, struct inode *inode,
                 long start, long end, int ret),

        TP_ARGS(handle, inode, start, end, ret),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(tid_t, t_tid)
                __field(ino_t, i_ino)
                __field(tid_t, i_sync_tid)
                __field(long, start)
                __field(long, end)
                __field(int, error)
        ),

        TP_fast_assign(
                struct ext4_inode_info *ei = EXT4_I(inode);

                __entry->dev = inode->i_sb->s_dev;
                __entry->t_tid = handle->h_transaction->t_tid;
                __entry->i_ino = inode->i_ino;
                __entry->i_sync_tid = ei->i_sync_tid;
                __entry->start = start;
                __entry->end = end;
                __entry->error = ret;
        ),

        TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
                  __entry->error, __entry->start, __entry->end)
        );

TRACE_EVENT(ext4_fc_cleanup,
        TP_PROTO(journal_t *journal, int full, tid_t tid),

        TP_ARGS(journal, full, tid),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(int, j_fc_off)
                __field(int, full)
                __field(tid_t, tid)
        ),

        TP_fast_assign(
                struct super_block *sb = journal->j_private;

                __entry->dev = sb->s_dev;
                __entry->j_fc_off = journal->j_fc_off;
                __entry->full = full;
                __entry->tid = tid;
        ),

        TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->j_fc_off, __entry->full, __entry->tid)
        );

TRACE_EVENT(ext4_update_sb,
        TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
                 unsigned int flags),

        TP_ARGS(sb, fsblk, flags),

        TP_STRUCT__entry(
                __field(dev_t,          dev)
                __field(ext4_fsblk_t,   fsblk)
                __field(unsigned int,   flags)
        ),

        TP_fast_assign(
                __entry->dev    = sb->s_dev;
                __entry->fsblk  = fsblk;
                __entry->flags  = flags;
        ),

        TP_printk("dev %d,%d fsblk %llu flags %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  __entry->fsblk, __entry->flags)
);

TRACE_EVENT(ext4_move_extent_enter,
        TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map,
                 struct inode *donor_inode, ext4_lblk_t donor_lblk),

        TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(ino_t, orig_ino)
                __field(ext4_lblk_t, orig_lblk)
                __field(unsigned int, orig_flags)
                __field(ino_t, donor_ino)
                __field(ext4_lblk_t, donor_lblk)
                __field(unsigned int, len)
        ),

        TP_fast_assign(
                __entry->dev            = orig_inode->i_sb->s_dev;
                __entry->orig_ino       = orig_inode->i_ino;
                __entry->orig_lblk      = orig_map->m_lblk;
                __entry->orig_flags     = orig_map->m_flags;
                __entry->donor_ino      = donor_inode->i_ino;
                __entry->donor_lblk     = donor_lblk;
                __entry->len            = orig_map->m_len;
        ),

        TP_printk("dev %d,%d origin ino %lu lblk %u flags %s donor ino %lu lblk %u len %u",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->orig_ino,  __entry->orig_lblk,
                  show_mflags(__entry->orig_flags),
                  (unsigned long) __entry->donor_ino,  __entry->donor_lblk,
                  __entry->len)
);

TRACE_EVENT(ext4_move_extent_exit,
        TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk,
                 struct inode *donor_inode, ext4_lblk_t donor_lblk,
                 unsigned int m_len, u64 move_len, int move_type, int ret),

        TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len,
                move_len, move_type, ret),

        TP_STRUCT__entry(
                __field(dev_t, dev)
                __field(ino_t, orig_ino)
                __field(ext4_lblk_t, orig_lblk)
                __field(ino_t, donor_ino)
                __field(ext4_lblk_t, donor_lblk)
                __field(unsigned int, m_len)
                __field(u64, move_len)
                __field(int, move_type)
                __field(int, ret)
        ),

        TP_fast_assign(
                __entry->dev            = orig_inode->i_sb->s_dev;
                __entry->orig_ino       = orig_inode->i_ino;
                __entry->orig_lblk      = orig_lblk;
                __entry->donor_ino      = donor_inode->i_ino;
                __entry->donor_lblk     = donor_lblk;
                __entry->m_len          = m_len;
                __entry->move_len       = move_len;
                __entry->move_type      = move_type;
                __entry->ret            = ret;
        ),

        TP_printk("dev %d,%d origin ino %lu lblk %u donor ino %lu lblk %u m_len %u, move_len %llu type %d ret %d",
                  MAJOR(__entry->dev), MINOR(__entry->dev),
                  (unsigned long) __entry->orig_ino,  __entry->orig_lblk,
                  (unsigned long) __entry->donor_ino,  __entry->donor_lblk,
                  __entry->m_len, __entry->move_len, __entry->move_type,
                  __entry->ret)
);

#endif /* _TRACE_EXT4_H */

/* This part must be outside protection */
#include <trace/define_trace.h>