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authorChristoph Hellwig <hch@lst.de>2017-04-20 16:03:09 +0200
committerJens Axboe <axboe@fb.com>2017-04-20 20:16:10 +0200
commit08e0029aa2a4acdd365613ce88a1184e5351a8a1 (patch)
tree4ccf1cbe87b02243a399fd46ccd51d8fd0d7423f /block/blk-mq.c
parentxen-blkfront: don't use req->errors (diff)
downloadlinux-08e0029aa2a4acdd365613ce88a1184e5351a8a1.tar.xz
linux-08e0029aa2a4acdd365613ce88a1184e5351a8a1.zip
blk-mq: remove the error argument to blk_mq_complete_request
Now that all drivers that call blk_mq_complete_requests have a ->complete callback we can remove the direct call to blk_mq_end_request, as well as the error argument to blk_mq_complete_request. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Bart Van Assche <Bart.VanAssche@sandisk.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
-rw-r--r--block/blk-mq.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index c496692ecc5b..3a2d179d49d6 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -442,17 +442,10 @@ static void blk_mq_stat_add(struct request *rq)
static void __blk_mq_complete_request(struct request *rq)
{
- struct request_queue *q = rq->q;
-
if (rq->internal_tag != -1)
blk_mq_sched_completed_request(rq);
-
blk_mq_stat_add(rq);
-
- if (!q->softirq_done_fn)
- blk_mq_end_request(rq, rq->errors);
- else
- blk_mq_ipi_complete_request(rq);
+ blk_mq_ipi_complete_request(rq);
}
/**
@@ -463,16 +456,14 @@ static void __blk_mq_complete_request(struct request *rq)
* Ends all I/O on a request. It does not handle partial completions.
* The actual completion happens out-of-order, through a IPI handler.
**/
-void blk_mq_complete_request(struct request *rq, int error)
+void blk_mq_complete_request(struct request *rq)
{
struct request_queue *q = rq->q;
if (unlikely(blk_should_fake_timeout(q)))
return;
- if (!blk_mark_rq_complete(rq)) {
- rq->errors = error;
+ if (!blk_mark_rq_complete(rq))
__blk_mq_complete_request(rq);
- }
}
EXPORT_SYMBOL(blk_mq_complete_request);