diff options
| author | Ming Lei <ming.lei@redhat.com> | 2017-06-06 23:22:04 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-06-18 14:20:04 -0600 |
| commit | f660174e8bcdb2bf99129f9f7c86e5fc0e830f85 (patch) | |
| tree | 8acdd08f1cf04c23e2dabae8cc52ace0d6644f48 /drivers/scsi/scsi_lib.c | |
| parent | e4e739131ac93d373cd2d2fd92820a6a39115ba5 (diff) | |
| download | blackbird-obmc-linux-f660174e8bcdb2bf99129f9f7c86e5fc0e830f85.tar.gz blackbird-obmc-linux-f660174e8bcdb2bf99129f9f7c86e5fc0e830f85.zip | |
blk-mq: use the introduced blk_mq_unquiesce_queue()
blk_mq_unquiesce_queue() is used for unquiescing the
queue explicitly, so replace blk_mq_start_stopped_hw_queues()
with it.
For the scsi part, this patch takes Bart's suggestion to
switch to block quiesce/unquiesce API completely.
Cc: linux-nvme@lists.infradead.org
Cc: linux-scsi@vger.kernel.org
Cc: dm-devel@redhat.com
Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index b5f310b9e910..fb18ed284e55 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2962,7 +2962,7 @@ scsi_internal_device_block(struct scsi_device *sdev, bool wait) if (wait) blk_mq_quiesce_queue(q); else - blk_mq_stop_hw_queues(q); + blk_mq_quiesce_queue_nowait(q); } else { spin_lock_irqsave(q->queue_lock, flags); blk_stop_queue(q); @@ -3016,7 +3016,7 @@ scsi_internal_device_unblock(struct scsi_device *sdev, return -EINVAL; if (q->mq_ops) { - blk_mq_start_stopped_hw_queues(q, false); + blk_mq_unquiesce_queue(q); } else { spin_lock_irqsave(q->queue_lock, flags); blk_start_queue(q); |
