blk-mq: use BLK_MQ_NO_TAG for no tag

Replace various magic -1 constants for tags with BLK_MQ_NO_TAG.

Signed-off-by: Xianting Tian <tian.xianting@h3c.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Xianting Tian 2020-08-27 14:34:17 +08:00 • committed by Jens Axboe
commit e44a6a2359
2 changed files with 3 additions and 3 deletions