summaryrefslogtreecommitdiff
path: root/block/blk-core.c
diff options
context:
space:
mode:
authorMing Lei <ming.lei@redhat.com>2019-04-30 09:52:28 +0800
committerJens Axboe <axboe@kernel.dk>2019-05-04 07:24:09 -0600
commit1b97871b501f1bac0fd39a073c4c8473ee457a55 (patch)
tree2cbd22a9ea9fde3e785f468a27a41cd73e22916e /block/blk-core.c
parent2f8f1336a48bd5186de3476da0a3e2ec06d0533a (diff)
blk-mq: move cancel of hctx->run_work into blk_mq_hw_sysfs_release
hctx is always released after requeue is freed. With holding queue's kobject refcount, it is safe for driver to run queue, so one run queue might be scheduled after blk_sync_queue() is done. So moving the cancel of hctx->run_work into blk_mq_hw_sysfs_release() for avoiding run released queue. Cc: Dongli Zhang <dongli.zhang@oracle.com> Cc: James Smart <james.smart@broadcom.com> Cc: Bart Van Assche <bart.vanassche@wdc.com> Cc: linux-scsi@vger.kernel.org, Cc: Martin K . Petersen <martin.petersen@oracle.com>, Cc: Christoph Hellwig <hch@lst.de>, Cc: James E . J . Bottomley <jejb@linux.vnet.ibm.com>, Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: James Smart <james.smart@broadcom.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 81d209568a26..6722b24a1182 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -233,14 +233,6 @@ void blk_sync_queue(struct request_queue *q)
{
del_timer_sync(&q->timeout);
cancel_work_sync(&q->timeout_work);
-
- if (queue_is_mq(q)) {
- struct blk_mq_hw_ctx *hctx;
- int i;
-
- queue_for_each_hw_ctx(q, hctx, i)
- cancel_delayed_work_sync(&hctx->run_work);
- }
}
EXPORT_SYMBOL(blk_sync_queue);