Quelle  sd_trace.h   Sprache: C

/* 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>