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authorMark Brown <broonie@kernel.org>2019-04-02 16:20:47 +0700
committerMark Brown <broonie@kernel.org>2019-04-02 16:20:47 +0700
commit6d5e2bf9d203e4d9e08ca2e9420c6ff22ad190af (patch)
treec2c20648773d3326f942e34ef73b06566f7a19ec /drivers/scsi/scsi_sysfs.c
parentb820d52e7eed7b30b2dfef5f4213a2bc3cbea6f3 (diff)
parent257f9053c0204ea47491aa236004fd1226f75fa8 (diff)
Merge branch 'acpi-utils' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm into asoc-5.2
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;