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| author |  Christoph Hellwig <hch@lst.de>
| 2014-04-14 10:30:12 +0200 |
|---|---|---|
| committer |  Jens Axboe <axboe@fb.com>
| 2014-04-15 14:18:02 -0600 |
| commit | fb3ccb5da71273e7f0d50b50bc879e50cedd60e7 (patch) | |
| tree | 157cf83be18f49d76a834b2e8893c4928b668e0f | |
| parent | blk-mq: split out tag initialization, support shared tags (diff) | |
| download | linux-fb3ccb5da71273e7f0d50b50bc879e50cedd60e7.tar.gz linux-fb3ccb5da71273e7f0d50b50bc879e50cedd60e7.tar.bz2 linux-fb3ccb5da71273e7f0d50b50bc879e50cedd60e7.zip | |
block: all blk-mq requests are tagged
Instead of setting the REQ_QUEUED flag on each of them just take it into
account in the only macro checking it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | include/linux/blkdev.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index eb5e94803892..95bb551273ab 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1101,7 +1101,8 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) /* * tag stuff */ -#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED) +#define blk_rq_tagged(rq) \ + ((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED)) extern int blk_queue_start_tag(struct request_queue *, struct request *); extern struct request *blk_queue_find_tag(struct request_queue *, int); extern void blk_queue_end_tag(struct request_queue *, struct request *); |