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authorDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
committerDave Airlie <airlied@redhat.com>2019-04-15 15:51:49 +1000
commitf06ddb53096b4cddad2c530125a78a3c2a1d28a4 (patch)
tree36a05922af22272dc82357ce82be21a3a9214bd0 /drivers/scsi/scsi_sysfs.c
parentecc4946f11a07884f230450a6d5a92337bc21375 (diff)
parentdc4060a5dc2557e6b5aa813bf5b73677299d62d2 (diff)
BackMerge v5.1-rc5 into drm-next
Need rc5 for udl fix to add udl cleanups on top. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/scsi/scsi_sysfs.c')
-rw-r--r--drivers/scsi/scsi_sysfs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 6a9040faed00..3b119ca0cc0c 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -771,6 +771,12 @@ store_state_field(struct device *dev, struct device_attribute *attr,
mutex_lock(&sdev->state_mutex);
ret = scsi_device_set_state(sdev, state);
+ /*
+ * If the device state changes to SDEV_RUNNING, we need to run
+ * the queue to avoid I/O hang.
+ */
+ if (ret == 0 && state == SDEV_RUNNING)
+ blk_mq_run_hw_queues(sdev->request_queue, true);
mutex_unlock(&sdev->state_mutex);
return ret == 0 ? count : -EINVAL;