diff options
author | Christoph Hellwig <hch@lst.de> | 2020-06-11 09:44:47 +0300 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2020-06-24 18:15:57 +0300 |
commit | 15f73f5b3e5958f2d169fe13c420eeeeae07bbf2 (patch) | |
tree | da4308ed35371e693bb35b85855e2f984aa465b2 /drivers/nvme | |
parent | d391a7a399e46315a8adc65eb8fb5d9123b91700 (diff) | |
download | linux-15f73f5b3e5958f2d169fe13c420eeeeae07bbf2.tar.xz |
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/nvme')
-rw-r--r-- | drivers/nvme/host/core.c | 2 | ||||
-rw-r--r-- | drivers/nvme/host/nvme.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index c2c5bc4fb702..6810c8812aed 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -304,7 +304,7 @@ bool nvme_cancel_request(struct request *req, void *data, bool reserved) return true; nvme_req(req)->status = NVME_SC_HOST_ABORTED_CMD; - blk_mq_force_complete_rq(req); + blk_mq_complete_request(req); return true; } EXPORT_SYMBOL_GPL(nvme_cancel_request); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index c0f4226d3299..034613205701 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -481,7 +481,8 @@ static inline void nvme_end_request(struct request *req, __le16 status, rq->result = result; /* inject error when permitted by fault injection framework */ nvme_should_fail(req); - blk_mq_complete_request(req); + if (likely(!blk_should_fake_timeout(req->q))) + blk_mq_complete_request(req); } static inline void nvme_get_ctrl(struct nvme_ctrl *ctrl) |