block: remove unnecessary check in blk_unfreeze_check_owner()

The following check of 'q->mq_freeze_owner != current' covers the
previous one, so remove the unnecessary check.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20241127135133.3952153-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 8ac19d4ae3c0ae5c50149b1b04302a158dd35aab..60f457f62913fcb147cb68820871c54e529b3e88 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -142,8 +142,6 @@ static bool blk_freeze_set_owner(struct request_queue *q,
 /* verify the last unfreeze in owner context */
 static bool blk_unfreeze_check_owner(struct request_queue *q)
 {
-       if (!q->mq_freeze_owner)
-               return false;
        if (q->mq_freeze_owner != current)
                return false;
        if (--q->mq_freeze_owner_depth == 0) {