diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-11-14 19:02:06 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-15 22:13:18 +0300 |
| commit | 39795d6534c6e698c4f9c065e0a5f4a2e5af7543 (patch) | |
| tree | 2abe3b44e067bd726bba39786a4072709b96364c /drivers/block | |
| parent | 079076b3416e78ba2bb3ce38e05e320c388c3120 (diff) | |
| download | linux-39795d6534c6e698c4f9c065e0a5f4a2e5af7543.tar.xz | |
block: don't hold the queue_lock over blk_abort_request
There is nothing it could synchronize against, so don't go through
the pains of acquiring the lock.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/mtip32xx/mtip32xx.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index a4c44db097e0..2b0ac9d01e51 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2770,10 +2770,7 @@ restart_eh: blk_mq_quiesce_queue(dd->queue); - spin_lock(dd->queue->queue_lock); - blk_mq_tagset_busy_iter(&dd->tags, - mtip_queue_cmd, dd); - spin_unlock(dd->queue->queue_lock); + blk_mq_tagset_busy_iter(&dd->tags, mtip_queue_cmd, dd); set_bit(MTIP_PF_ISSUE_CMDS_BIT, &dd->port->flags); |