diff options
| author | Keith Busch | 2016-02-11 13:05:38 -0700 |
|---|---|---|
| committer | Jens Axboe | 2016-02-11 13:14:00 -0700 |
| commit | a59e0f5795fe52dad42a99c00287e3766153b312 (patch) | |
| tree | 0fbb8fabb6b467701a53a33c71121aaceb564073 /block | |
| parent | 5f009d3f8e6685fe8c6215082c1696a08b411220 (diff) | |
blk-mq: End unstarted requests on dying queue
Go directly to ending a request if it wasn't started. Previously, completing a
request may invoke a driver callback for a request it didn't initialize.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 4c0622fae413..56c0a726b619 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -599,8 +599,10 @@ static void blk_mq_check_expired(struct blk_mq_hw_ctx *hctx, * If a request wasn't started before the queue was * marked dying, kill it here or it'll go unnoticed. */ - if (unlikely(blk_queue_dying(rq->q))) - blk_mq_complete_request(rq, -EIO); + if (unlikely(blk_queue_dying(rq->q))) { + rq->errors = -EIO; + blk_mq_end_request(rq, rq->errors); + } return; } |