diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-03 09:38:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-06-09 09:27:32 -0600 |
| commit | fc17b6534eb8395f0b3133eb31d87deec32c642b (patch) | |
| tree | 18686a2326ebd60d68f144c70f83f4441c6b4e2f /drivers/block/xen-blkfront.c | |
| parent | 2a842acab109f40f0d7d10b38e9ca88390628996 (diff) | |
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/block/xen-blkfront.c')
| -rw-r--r-- | drivers/block/xen-blkfront.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index aedc3c759273..2f468cf86dcf 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -881,7 +881,7 @@ static inline bool blkif_request_flush_invalid(struct request *req, !info->feature_fua)); } -static int blkif_queue_rq(struct blk_mq_hw_ctx *hctx, +static blk_status_t blkif_queue_rq(struct blk_mq_hw_ctx *hctx, const struct blk_mq_queue_data *qd) { unsigned long flags; @@ -904,16 +904,16 @@ static int blkif_queue_rq(struct blk_mq_hw_ctx *hctx, flush_requests(rinfo); spin_unlock_irqrestore(&rinfo->ring_lock, flags); - return BLK_MQ_RQ_QUEUE_OK; + return BLK_STS_OK; out_err: spin_unlock_irqrestore(&rinfo->ring_lock, flags); - return BLK_MQ_RQ_QUEUE_ERROR; + return BLK_STS_IOERR; out_busy: spin_unlock_irqrestore(&rinfo->ring_lock, flags); blk_mq_stop_hw_queue(hctx); - return BLK_MQ_RQ_QUEUE_BUSY; + return BLK_STS_RESOURCE; } static void blkif_complete_rq(struct request *rq) |