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| 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_sysfs.c | |
| parent | 592642e6b11e620e4b43189f8072752429fc8dc3 (diff) | |
| download | linux-stable-48517eefb20ec2d6595ebd77ae11f34b3540cd78.tar.gz linux-stable-48517eefb20ec2d6595ebd77ae11f34b3540cd78.tar.bz2 linux-stable-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_sysfs.c')
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 9dad2fd5297f..72e702c77c0f 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -970,6 +970,7 @@ static DEVICE_ATTR(field, S_IRUGO, show_iostat_##field, NULL) show_sdev_iostat(iorequest_cnt); show_sdev_iostat(iodone_cnt); show_sdev_iostat(ioerr_cnt); +show_sdev_iostat(iotmo_cnt); static ssize_t sdev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf) @@ -1289,6 +1290,7 @@ static struct attribute *scsi_sdev_attrs[] = { &dev_attr_iorequest_cnt.attr, &dev_attr_iodone_cnt.attr, &dev_attr_ioerr_cnt.attr, + &dev_attr_iotmo_cnt.attr, &dev_attr_modalias.attr, &dev_attr_queue_depth.attr, &dev_attr_queue_type.attr, |