diff options
| author |  Wu Bo <wubo40@huawei.com>
| 2022-09-20 17:32:19 +0800 |
|---|---|---|
| committer |  Martin K. Petersen <martin.petersen@oracle.com>
| 2022-09-25 13:25:34 -0400 |
| commit | 48517eefb20ec2d6595ebd77ae11f34b3540cd78 (patch) | |
| tree | e801283900a81bd7e19aaa53368c246d5214c193 /drivers/scsi/scsi_error.c | |
| parent | scsi: qedf: Populate sysfs attributes for vport (diff) | |
| download | linux-48517eefb20ec2d6595ebd77ae11f34b3540cd78.tar.gz linux-48517eefb20ec2d6595ebd77ae11f34b3540cd78.tar.bz2 linux-48517eefb20ec2d6595ebd77ae11f34b3540cd78.zip | |
scsi: core: Add I/O timeout count for SCSI device
Currently struct scsi_device maintains counters for requests, completions,
and errors but is missing a counter for timeouts.
For better tracking of timeouts, add a suitable counter.
Link: https://lore.kernel.org/r/1663666339-17560-1-git-send-email-wubo40@huawei.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index b5fa2aad05f9..16bd0adc2339 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -334,6 +334,7 @@ enum blk_eh_timer_return scsi_timeout(struct request *req) trace_scsi_dispatch_cmd_timeout(scmd); scsi_log_completion(scmd, TIMEOUT_ERROR); + atomic_inc(&scmd->device->iotmo_cnt); if (host->eh_deadline != -1 && !host->last_reset) host->last_reset = jiffies; |