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author | Christoph Hellwig <hch@lst.de> | 2020-06-11 08:44:47 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-06-24 09:15:57 -0600 |
commit | 15f73f5b3e5958f2d169fe13c420eeeeae07bbf2 (patch) | |
tree | da4308ed35371e693bb35b85855e2f984aa465b2 /drivers/md/dm-rq.c | |
parent | d391a7a399e46315a8adc65eb8fb5d9123b91700 (diff) | |
download | linux-stable-15f73f5b3e5958f2d169fe13c420eeeeae07bbf2.tar.gz linux-stable-15f73f5b3e5958f2d169fe13c420eeeeae07bbf2.tar.bz2 linux-stable-15f73f5b3e5958f2d169fe13c420eeeeae07bbf2.zip |
blk-mq: move failure injection out of blk_mq_complete_request
Move the call to blk_should_fake_timeout out of blk_mq_complete_request
and into the drivers, skipping call sites that are obvious error
handlers, and remove the now superflous blk_mq_force_complete_rq helper.
This ensures we don't keep injecting errors into completions that just
terminate the Linux request after the hardware has been reset or the
command has been aborted.
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-rq.c')
-rw-r--r-- | drivers/md/dm-rq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index f60c02512121..5aec1cd09348 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -288,7 +288,8 @@ static void dm_complete_request(struct request *rq, blk_status_t error) struct dm_rq_target_io *tio = tio_from_request(rq); tio->error = error; - blk_mq_complete_request(rq); + if (likely(!blk_should_fake_timeout(rq->q))) + blk_mq_complete_request(rq); } /* |