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-rw-r--r--drivers/scsi/scsi_error.c1
-rw-r--r--drivers/scsi/scsi_sysfs.c2
-rw-r--r--include/scsi/scsi_device.h1
3 files changed, 4 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;
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,
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 3113471ca375..78039d1ec405 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -231,6 +231,7 @@ struct scsi_device {
atomic_t iorequest_cnt;
atomic_t iodone_cnt;
atomic_t ioerr_cnt;
+ atomic_t iotmo_cnt;
struct device sdev_gendev,
sdev_dev;