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-rw-r--r--drivers/scsi/scsi_lib.c5
-rw-r--r--drivers/scsi/scsi_scan.c5
2 files changed, 6 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4411426a7894..b86e259516a7 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2723,6 +2723,7 @@ int
scsi_device_quiesce(struct scsi_device *sdev)
{
struct request_queue *q = sdev->request_queue;
+ unsigned int memflags;
int err;
/*
@@ -2737,7 +2738,7 @@ scsi_device_quiesce(struct scsi_device *sdev)
blk_set_pm_only(q);
- blk_mq_freeze_queue(q);
+ memflags = blk_mq_freeze_queue(q);
/*
* Ensure that the effect of blk_set_pm_only() will be visible
* for percpu_ref_tryget() callers that occur after the queue
@@ -2745,7 +2746,7 @@ scsi_device_quiesce(struct scsi_device *sdev)
* was called. See also https://lwn.net/Articles/573497/.
*/
synchronize_rcu();
- blk_mq_unfreeze_queue(q);
+ blk_mq_unfreeze_queue(q, memflags);
mutex_lock(&sdev->state_mutex);
err = scsi_device_set_state(sdev, SDEV_QUIESCE);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 042329b74c6e..312d78213954 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -220,6 +220,7 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
int new_shift = sbitmap_calculate_shift(depth);
bool need_alloc = !sdev->budget_map.map;
bool need_free = false;
+ unsigned int memflags;
int ret;
struct sbitmap sb_backup;
@@ -240,7 +241,7 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
* and here disk isn't added yet, so freezing is pretty fast
*/
if (need_free) {
- blk_mq_freeze_queue(sdev->request_queue);
+ memflags = blk_mq_freeze_queue(sdev->request_queue);
sb_backup = sdev->budget_map;
}
ret = sbitmap_init_node(&sdev->budget_map,
@@ -256,7 +257,7 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
else
sbitmap_free(&sb_backup);
ret = 0;
- blk_mq_unfreeze_queue(sdev->request_queue);
+ blk_mq_unfreeze_queue(sdev->request_queue, memflags);
}
return ret;
}