#undef TRACE_SYSTEM
#define TRACE_SYSTEM fscache
#if !defined(_TRACE_FSCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_FSCACHE_H
#include <linux/fscache.h>
#include <linux/tracepoint.h>
#ifndef __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY
#define __FSCACHE_DECLARE_TRACE_ENUMS_ONCE_ONLY
enum fscache_cache_trace {
fscache_cache_collision,
fscache_cache_get_acquire,
fscache_cache_new_acquire,
fscache_cache_put_alloc_volume,
fscache_cache_put_cache,
fscache_cache_put_prep_failed,
fscache_cache_put_relinquish,
fscache_cache_put_volume,
};
enum fscache_volume_trace {
fscache_volume_collision,
fscache_volume_get_cookie,
fscache_volume_get_create_work,
fscache_volume_get_hash_collision,
fscache_volume_get_withdraw,
fscache_volume_free,
fscache_volume_new_acquire,
fscache_volume_put_cookie,
fscache_volume_put_create_work,
fscache_volume_put_hash_collision,
fscache_volume_put_relinquish,
fscache_volume_put_withdraw,
fscache_volume_see_create_work,
fscache_volume_see_hash_wake,
fscache_volume_wait_create_work,
};
enum fscache_cookie_trace {
fscache_cookie_collision,
fscache_cookie_discard,
fscache_cookie_failed,
fscache_cookie_get_attach_object,
fscache_cookie_get_end_access,
fscache_cookie_get_hash_collision,
fscache_cookie_get_inval_work,
fscache_cookie_get_lru,
fscache_cookie_get_use_work,
fscache_cookie_new_acquire,
fscache_cookie_put_hash_collision,
fscache_cookie_put_lru,
fscache_cookie_put_object,
fscache_cookie_put_over_queued,
fscache_cookie_put_relinquish,
fscache_cookie_put_withdrawn,
fscache_cookie_put_work,
fscache_cookie_see_active,
fscache_cookie_see_lru_discard,
fscache_cookie_see_lru_discard_clear,
fscache_cookie_see_lru_do_one,
fscache_cookie_see_relinquish,
fscache_cookie_see_withdraw,
fscache_cookie_see_work,
};
enum fscache_active_trace {
fscache_active_use,
fscache_active_use_modify,
fscache_active_unuse,
};
enum fscache_access_trace {
fscache_access_acquire_volume,
fscache_access_acquire_volume_end,
fscache_access_cache_pin,
fscache_access_cache_unpin,
fscache_access_invalidate_cookie,
fscache_access_invalidate_cookie_end,
fscache_access_io_end,
fscache_access_io_not_live,
fscache_access_io_read,
fscache_access_io_resize,
fscache_access_io_wait,
fscache_access_io_write,
fscache_access_lookup_cookie,
fscache_access_lookup_cookie_end,
fscache_access_lookup_cookie_end_failed,
fscache_access_relinquish_volume,
fscache_access_relinquish_volume_end,
fscache_access_unlive,
};
#endif
#define fscache_cache_traces \
EM(fscache_cache_collision, "*COLLIDE*") \
EM(fscache_cache_get_acquire, "GET acq ") \
EM(fscache_cache_new_acquire, "NEW acq ") \
EM(fscache_cache_put_alloc_volume, "PUT alvol") \
EM(fscache_cache_put_cache, "PUT cache") \
EM(fscache_cache_put_prep_failed, "PUT pfail") \
EM(fscache_cache_put_relinquish, "PUT relnq") \
E_(fscache_cache_put_volume, "PUT vol ")
#define fscache_volume_traces \
EM(fscache_volume_collision, "*COLLIDE*") \
EM(fscache_volume_get_cookie, "GET cook ") \
EM(fscache_volume_get_create_work, "GET creat") \
EM(fscache_volume_get_hash_collision, "GET hcoll") \
EM(fscache_volume_get_withdraw, "GET withd") \
EM(fscache_volume_free, "FREE ") \
EM(fscache_volume_new_acquire, "NEW acq ") \
EM(fscache_volume_put_cookie, "PUT cook ") \
EM(fscache_volume_put_create_work, "PUT creat") \
EM(fscache_volume_put_hash_collision, "PUT hcoll") \
EM(fscache_volume_put_relinquish, "PUT relnq") \
EM(fscache_volume_put_withdraw, "PUT withd") \
EM(fscache_volume_see_create_work, "SEE creat") \
EM(fscache_volume_see_hash_wake, "SEE hwake") \
E_(fscache_volume_wait_create_work, "WAIT crea")
#define fscache_cookie_traces \
EM(fscache_cookie_collision, "*COLLIDE*") \
EM(fscache_cookie_discard, "DISCARD ") \
EM(fscache_cookie_failed, "FAILED ") \
EM(fscache_cookie_get_attach_object, "GET attch") \
EM(fscache_cookie_get_hash_collision, "GET hcoll") \
EM(fscache_cookie_get_end_access, "GQ endac") \
EM(fscache_cookie_get_inval_work, "GQ inval") \
EM(fscache_cookie_get_lru, "GET lru ") \
EM(fscache_cookie_get_use_work, "GQ use ") \
EM(fscache_cookie_new_acquire, "NEW acq ") \
EM(fscache_cookie_put_hash_collision, "PUT hcoll") \
EM(fscache_cookie_put_lru, "PUT lru ") \
EM(fscache_cookie_put_object, "PUT obj ") \
EM(fscache_cookie_put_over_queued, "PQ overq") \
EM(fscache_cookie_put_relinquish, "PUT relnq") \
EM(fscache_cookie_put_withdrawn, "PUT wthdn") \
EM(fscache_cookie_put_work, "PQ work ") \
EM(fscache_cookie_see_active, "- activ") \
EM(fscache_cookie_see_lru_discard, "- x-lru") \
EM(fscache_cookie_see_lru_discard_clear,"- lrudc") \
EM(fscache_cookie_see_lru_do_one, "- lrudo") \
EM(fscache_cookie_see_relinquish, "- x-rlq") \
EM(fscache_cookie_see_withdraw, "- x-wth") \
E_(fscache_cookie_see_work, "- work ")
#define fscache_active_traces \
EM(fscache_active_use, "USE ") \
EM(fscache_active_use_modify, "USE-m ") \
E_(fscache_active_unuse, "UNUSE ")
#define fscache_access_traces \
EM(fscache_access_acquire_volume, "BEGIN acq_vol") \
EM(fscache_access_acquire_volume_end, "END acq_vol") \
EM(fscache_access_cache_pin, "PIN cache ") \
EM(fscache_access_cache_unpin, "UNPIN cache ") \
EM(fscache_access_invalidate_cookie, "BEGIN inval ") \
EM(fscache_access_invalidate_cookie_end,"END inval ") \
EM(fscache_access_io_end, "END io ") \
EM(fscache_access_io_not_live, "END io_notl") \
EM(fscache_access_io_read, "BEGIN io_read") \
EM(fscache_access_io_resize, "BEGIN io_resz") \
EM(fscache_access_io_wait, "WAIT io ") \
EM(fscache_access_io_write, "BEGIN io_writ") \
EM(fscache_access_lookup_cookie, "BEGIN lookup ") \
EM(fscache_access_lookup_cookie_end, "END lookup ") \
EM(fscache_access_lookup_cookie_end_failed,"END lookupf") \
EM(fscache_access_relinquish_volume, "BEGIN rlq_vol") \
EM(fscache_access_relinquish_volume_end,"END rlq_vol") \
E_(fscache_access_unlive, "END unlive ")
#undef EM
#undef E_
#define EM(a, b) TRACE_DEFINE_ENUM(a);
#define E_(a, b) TRACE_DEFINE_ENUM(a);
fscache_cache_traces;
fscache_volume_traces;
fscache_cookie_traces;
fscache_access_traces;
#undef EM
#undef E_
#define EM(a, b) { a, b },
#define E_(a, b) { a, b }
TRACE_EVENT(fscache_cache,
TP_PROTO(unsigned int cache_debug_id,
int usage,
enum fscache_cache_trace where),
TP_ARGS(cache_debug_id, usage, where),
TP_STRUCT__entry(
__field(unsigned int, cache )
__field(int, usage )
__field(enum fscache_cache_trace, where )
),
TP_fast_assign(
__entry->cache = cache_debug_id;
__entry->usage = usage;
__entry->where = where;
),
TP_printk("C=%08x %s r=%d",
__entry->cache,
__print_symbolic(__entry->where, fscache_cache_traces),
__entry->usage)
);
TRACE_EVENT(fscache_volume,
TP_PROTO(unsigned int volume_debug_id,
int usage,
enum fscache_volume_trace where),
TP_ARGS(volume_debug_id, usage, where),
TP_STRUCT__entry(
__field(unsigned int, volume )
__field(int, usage )
__field(enum fscache_volume_trace, where )
),
TP_fast_assign(
__entry->volume = volume_debug_id;
__entry->usage = usage;
__entry->where = where;
),
TP_printk("V=%08x %s u=%d",
__entry->volume,
__print_symbolic(__entry->where, fscache_volume_traces),
__entry->usage)
);
TRACE_EVENT(fscache_cookie,
TP_PROTO(unsigned int cookie_debug_id,
int ref,
enum fscache_cookie_trace where),
TP_ARGS(cookie_debug_id, ref, where),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(int, ref )
__field(enum fscache_cookie_trace, where )
),
TP_fast_assign(
__entry->cookie = cookie_debug_id;
__entry->ref = ref;
__entry->where = where;
),
TP_printk("c=%08x %s r=%d",
__entry->cookie,
__print_symbolic(__entry->where, fscache_cookie_traces),
__entry->ref)
);
TRACE_EVENT(fscache_active,
TP_PROTO(unsigned int cookie_debug_id,
int ref,
int n_active,
int n_accesses,
enum fscache_active_trace why),
TP_ARGS(cookie_debug_id, ref, n_active, n_accesses, why),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(int, ref )
__field(int, n_active )
__field(int, n_accesses )
__field(enum fscache_active_trace, why )
),
TP_fast_assign(
__entry->cookie = cookie_debug_id;
__entry->ref = ref;
__entry->n_active = n_active;
__entry->n_accesses = n_accesses;
__entry->why = why;
),
TP_printk("c=%08x %s r=%d a=%d c=%d",
__entry->cookie,
__print_symbolic(__entry->why, fscache_active_traces),
__entry->ref,
__entry->n_accesses,
__entry->n_active)
);
TRACE_EVENT(fscache_access_cache,
TP_PROTO(unsigned int cache_debug_id,
int ref,
int n_accesses,
enum fscache_access_trace why),
TP_ARGS(cache_debug_id, ref, n_accesses, why),
TP_STRUCT__entry(
__field(unsigned int, cache )
__field(int, ref )
__field(int, n_accesses )
__field(enum fscache_access_trace, why )
),
TP_fast_assign(
__entry->cache = cache_debug_id;
__entry->ref = ref;
__entry->n_accesses = n_accesses;
__entry->why = why;
),
TP_printk("C=%08x %s r=%d a=%d",
__entry->cache,
__print_symbolic(__entry->why, fscache_access_traces),
__entry->ref,
__entry->n_accesses)
);
TRACE_EVENT(fscache_access_volume,
TP_PROTO(unsigned int volume_debug_id,
unsigned int cookie_debug_id,
int ref,
int n_accesses,
enum fscache_access_trace why),
TP_ARGS(volume_debug_id, cookie_debug_id, ref, n_accesses, why),
TP_STRUCT__entry(
__field(unsigned int, volume )
__field(unsigned int, cookie )
__field(int, ref )
__field(int, n_accesses )
__field(enum fscache_access_trace, why )
),
TP_fast_assign(
__entry->volume = volume_debug_id;
__entry->cookie = cookie_debug_id;
__entry->ref = ref;
__entry->n_accesses = n_accesses;
__entry->why = why;
),
TP_printk("V=%08x c=%08x %s r=%d a=%d",
__entry->volume,
__entry->cookie,
__print_symbolic(__entry->why, fscache_access_traces),
__entry->ref,
__entry->n_accesses)
);
TRACE_EVENT(fscache_access,
TP_PROTO(unsigned int cookie_debug_id,
int ref,
int n_accesses,
enum fscache_access_trace why),
TP_ARGS(cookie_debug_id, ref, n_accesses, why),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(int, ref )
__field(int, n_accesses )
__field(enum fscache_access_trace, why )
),
TP_fast_assign(
__entry->cookie = cookie_debug_id;
__entry->ref = ref;
__entry->n_accesses = n_accesses;
__entry->why = why;
),
TP_printk("c=%08x %s r=%d a=%d",
__entry->cookie,
__print_symbolic(__entry->why, fscache_access_traces),
__entry->ref,
__entry->n_accesses)
);
TRACE_EVENT(fscache_acquire,
TP_PROTO(struct fscache_cookie *cookie),
TP_ARGS(cookie),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(unsigned int, volume )
__field(int, v_ref )
__field(int, v_n_cookies )
),
TP_fast_assign(
__entry->cookie = cookie->debug_id;
__entry->volume = cookie->volume->debug_id;
__entry->v_ref = refcount_read(&cookie->volume->ref);
__entry->v_n_cookies = atomic_read(&cookie->volume->n_cookies);
),
TP_printk("c=%08x V=%08x vr=%d vc=%d",
__entry->cookie,
__entry->volume, __entry->v_ref, __entry->v_n_cookies)
);
TRACE_EVENT(fscache_relinquish,
TP_PROTO(struct fscache_cookie *cookie, bool retire),
TP_ARGS(cookie, retire),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(unsigned int, volume )
__field(int, ref )
__field(int, n_active )
__field(u8, flags )
__field(bool, retire )
),
TP_fast_assign(
__entry->cookie = cookie->debug_id;
__entry->volume = cookie->volume->debug_id;
__entry->ref = refcount_read(&cookie->ref);
__entry->n_active = atomic_read(&cookie->n_active);
__entry->flags = cookie->flags;
__entry->retire = retire;
),
TP_printk("c=%08x V=%08x r=%d U=%d f=%02x rt=%u",
__entry->cookie, __entry->volume, __entry->ref,
__entry->n_active, __entry->flags, __entry->retire)
);
TRACE_EVENT(fscache_invalidate,
TP_PROTO(struct fscache_cookie *cookie, loff_t new_size),
TP_ARGS(cookie, new_size),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(loff_t, new_size )
),
TP_fast_assign(
__entry->cookie = cookie->debug_id;
__entry->new_size = new_size;
),
TP_printk("c=%08x sz=%llx",
__entry->cookie, __entry->new_size)
);
TRACE_EVENT(fscache_resize,
TP_PROTO(struct fscache_cookie *cookie, loff_t new_size),
TP_ARGS(cookie, new_size),
TP_STRUCT__entry(
__field(unsigned int, cookie )
__field(loff_t, old_size )
__field(loff_t, new_size )
),
TP_fast_assign(
__entry->cookie = cookie->debug_id;
__entry->old_size = cookie->object_size;
__entry->new_size = new_size;
),
TP_printk("c=%08x os=%08llx sz=%08llx",
__entry->cookie,
__entry->old_size,
__entry->new_size)
);
#endif
#include <trace/define_trace.h>
