drivers/scsi/sd_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2022 Western Digital Corporation or its affiliates.
   4  */
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM sd
   7
   8 #undef TRACE_INCLUDE_FILE
   9 #define TRACE_INCLUDE_FILE sd_trace
  10
  11 #if !defined(_SD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  12 #include <scsi/scsi_cmnd.h>
  13 #include <scsi/scsi_host.h>
  14 #include <linux/tracepoint.h>
  15
  16 TRACE_EVENT(scsi_prepare_zone_append,
  17
  18             TP_PROTO(struct scsi_cmnd *cmnd, sector_t lba,
  19                      unsigned int wp_offset),
  20
  21             TP_ARGS(cmnd, lba, wp_offset),
  22
  23             TP_STRUCT__entry(
  24                      __field( unsigned int, host_no )
  25                      __field( unsigned int, channel )
  26                      __field( unsigned int, id )
  27                      __field( unsigned int, lun )
  28                      __field( sector_t,     lba )
  29                      __field( unsigned int, wp_offset )
  30             ),
  31
  32             TP_fast_assign(
  33                 __entry->host_no        = cmnd->device->host->host_no;
  34                 __entry->channel        = cmnd->device->channel;
  35                 __entry->id             = cmnd->device->id;
  36                 __entry->lun            = cmnd->device->lun;
  37                 __entry->lba            = lba;
  38                 __entry->wp_offset      = wp_offset;
  39             ),
  40
  41             TP_printk("host_no=%u, channel=%u id=%u lun=%u lba=%llu wp_offset=%u",
  42                       __entry->host_no, __entry->channel, __entry->id,
  43                       __entry->lun, __entry->lba, __entry->wp_offset)
  44 );
  45
  46 TRACE_EVENT(scsi_zone_wp_update,
  47
  48             TP_PROTO(struct scsi_cmnd *cmnd, sector_t rq_sector,
  49                      unsigned int wp_offset, unsigned int good_bytes),
  50
  51             TP_ARGS(cmnd, rq_sector, wp_offset, good_bytes),
  52
  53             TP_STRUCT__entry(
  54                      __field( unsigned int, host_no )
  55                      __field( unsigned int, channel )
  56                      __field( unsigned int, id )
  57                      __field( unsigned int, lun )
  58                      __field( sector_t,     rq_sector )
  59                      __field( unsigned int, wp_offset )
  60                      __field( unsigned int, good_bytes )
  61             ),
  62
  63             TP_fast_assign(
  64                 __entry->host_no        = cmnd->device->host->host_no;
  65                 __entry->channel        = cmnd->device->channel;
  66                 __entry->id             = cmnd->device->id;
  67                 __entry->lun            = cmnd->device->lun;
  68                 __entry->rq_sector      = rq_sector;
  69                 __entry->wp_offset      = wp_offset;
  70                 __entry->good_bytes     = good_bytes;
  71             ),
  72
  73             TP_printk("host_no=%u, channel=%u id=%u lun=%u rq_sector=%llu" \
  74                       " wp_offset=%u good_bytes=%u",
  75                       __entry->host_no, __entry->channel, __entry->id,
  76                       __entry->lun, __entry->rq_sector, __entry->wp_offset,
  77                       __entry->good_bytes)
  78 );
  79 #endif /* _SD_TRACE_H */
  80
  81 /* This part must be outside protection */
  82 #undef TRACE_INCLUDE_PATH
  83 #define TRACE_INCLUDE_PATH ../../drivers/scsi
  84 #include <trace/define_trace.h>