root/drivers/scsi/sd_trace.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2022 Western Digital Corporation or its affiliates.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sd

#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE sd_trace

#if !defined(_SD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_host.h>
#include <linux/tracepoint.h>

TRACE_EVENT(scsi_prepare_zone_append,

            TP_PROTO(struct scsi_cmnd *cmnd, sector_t lba,
                     unsigned int wp_offset),

            TP_ARGS(cmnd, lba, wp_offset),

            TP_STRUCT__entry(
                     __field( unsigned int, host_no )
                     __field( unsigned int, channel )
                     __field( unsigned int, id )
                     __field( unsigned int, lun )
                     __field( sector_t,     lba )
                     __field( unsigned int, wp_offset )
            ),

            TP_fast_assign(
                __entry->host_no        = cmnd->device->host->host_no;
                __entry->channel        = cmnd->device->channel;
                __entry->id             = cmnd->device->id;
                __entry->lun            = cmnd->device->lun;
                __entry->lba            = lba;
                __entry->wp_offset      = wp_offset;
            ),

            TP_printk("host_no=%u, channel=%u id=%u lun=%u lba=%llu wp_offset=%u",
                      __entry->host_no, __entry->channel, __entry->id,
                      __entry->lun, __entry->lba, __entry->wp_offset)
);

TRACE_EVENT(scsi_zone_wp_update,

            TP_PROTO(struct scsi_cmnd *cmnd, sector_t rq_sector,
                     unsigned int wp_offset, unsigned int good_bytes),

            TP_ARGS(cmnd, rq_sector, wp_offset, good_bytes),

            TP_STRUCT__entry(
                     __field( unsigned int, host_no )
                     __field( unsigned int, channel )
                     __field( unsigned int, id )
                     __field( unsigned int, lun )
                     __field( sector_t,     rq_sector )
                     __field( unsigned int, wp_offset )
                     __field( unsigned int, good_bytes )
            ),

            TP_fast_assign(
                __entry->host_no        = cmnd->device->host->host_no;
                __entry->channel        = cmnd->device->channel;
                __entry->id             = cmnd->device->id;
                __entry->lun            = cmnd->device->lun;
                __entry->rq_sector      = rq_sector;
                __entry->wp_offset      = wp_offset;
                __entry->good_bytes     = good_bytes;
            ),

            TP_printk("host_no=%u, channel=%u id=%u lun=%u rq_sector=%llu" \
                      " wp_offset=%u good_bytes=%u",
                      __entry->host_no, __entry->channel, __entry->id,
                      __entry->lun, __entry->rq_sector, __entry->wp_offset,
                      __entry->good_bytes)
);
#endif /* _SD_TRACE_H */

/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/scsi
#include <trace/define_trace.h>