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authorChristoph Hellwig <hch@lst.de>2020-06-11 08:44:47 +0200
committerJens Axboe <axboe@kernel.dk>2020-06-24 09:15:57 -0600
commit15f73f5b3e5958f2d169fe13c420eeeeae07bbf2 (patch)
treeda4308ed35371e693bb35b85855e2f984aa465b2 /block/bsg-lib.c
parentd391a7a399e46315a8adc65eb8fb5d9123b91700 (diff)
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 'block/bsg-lib.c')
-rw-r--r--block/bsg-lib.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 6cbb7926534c..fb7b347f8010 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -181,9 +181,12 @@ EXPORT_SYMBOL_GPL(bsg_job_get);
void bsg_job_done(struct bsg_job *job, int result,
unsigned int reply_payload_rcv_len)
{
+ struct request *rq = blk_mq_rq_from_pdu(job);
+
job->result = result;
job->reply_payload_rcv_len = reply_payload_rcv_len;
- blk_mq_complete_request(blk_mq_rq_from_pdu(job));
+ if (likely(!blk_should_fake_timeout(rq->q)))
+ blk_mq_complete_request(rq);
}
EXPORT_SYMBOL_GPL(bsg_job_done);