summaryrefslogtreecommitdiff
path: root/drivers/block/skd_main.c
diff options
context:
space:
mode:
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 /drivers/block/skd_main.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 'drivers/block/skd_main.c')
-rw-r--r--drivers/block/skd_main.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 51569c199a6c..3a476dc1d14f 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -1417,7 +1417,8 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
case SKD_CHECK_STATUS_REPORT_GOOD:
case SKD_CHECK_STATUS_REPORT_SMART_ALERT:
skreq->status = BLK_STS_OK;
- blk_mq_complete_request(req);
+ if (likely(!blk_should_fake_timeout(req->q)))
+ blk_mq_complete_request(req);
break;
case SKD_CHECK_STATUS_BUSY_IMMINENT:
@@ -1440,7 +1441,8 @@ static void skd_resolve_req_exception(struct skd_device *skdev,
case SKD_CHECK_STATUS_REPORT_ERROR:
default:
skreq->status = BLK_STS_IOERR;
- blk_mq_complete_request(req);
+ if (likely(!blk_should_fake_timeout(req->q)))
+ blk_mq_complete_request(req);
break;
}
}
@@ -1560,7 +1562,8 @@ static int skd_isr_completion_posted(struct skd_device *skdev,
*/
if (likely(cmp_status == SAM_STAT_GOOD)) {
skreq->status = BLK_STS_OK;
- blk_mq_complete_request(rq);
+ if (likely(!blk_should_fake_timeout(rq->q)))
+ blk_mq_complete_request(rq);
} else {
skd_resolve_req_exception(skdev, skreq, rq);
}