diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 17:27:32 +0200 |
| commit | fc17b6534eb8395f0b3133eb31d87deec32c642b (patch) | |
| tree | 18686a2326ebd60d68f144c70f83f4441c6b4e2f /drivers/md | |
| parent | block: introduce new block status code type (diff) | |
| download | linux-fc17b6534eb8395f0b3133eb31d87deec32c642b.tar.xz linux-fc17b6534eb8395f0b3133eb31d87deec32c642b.zip | |
blk-mq: switch ->queue_rq return value to blk_status_t
Use the same values for use for request completion errors as the return
value from ->queue_rq. BLK_STS_RESOURCE is special cased to cause
a requeue, and all the others are completed as-is.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-rq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index bee334389173..63402f8a38de 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -727,7 +727,7 @@ static int dm_mq_init_request(struct blk_mq_tag_set *set, struct request *rq, return __dm_rq_init_rq(set->driver_data, rq); } -static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, +static blk_status_t dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *bd) { struct request *rq = bd->rq; @@ -744,7 +744,7 @@ static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, } if (ti->type->busy && ti->type->busy(ti)) - return BLK_MQ_RQ_QUEUE_BUSY; + return BLK_STS_RESOURCE; dm_start_request(md, rq); @@ -762,10 +762,10 @@ static int dm_mq_queue_rq(struct blk_mq_hw_ctx *hctx, rq_end_stats(md, rq); rq_completed(md, rq_data_dir(rq), false); blk_mq_delay_run_hw_queue(hctx, 100/*ms*/); - return BLK_MQ_RQ_QUEUE_BUSY; + return BLK_STS_RESOURCE; } - return BLK_MQ_RQ_QUEUE_OK; + return BLK_STS_OK; } static const struct blk_mq_ops dm_mq_ops = { |