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authorChristoph Hellwig <hch@lst.de>2014-04-14 10:30:12 +0200
committerJens Axboe <axboe@fb.com>2014-04-15 14:18:02 -0600
commitfb3ccb5da71273e7f0d50b50bc879e50cedd60e7 (patch)
tree157cf83be18f49d76a834b2e8893c4928b668e0f
parent24d2f90309b23f2cfe016b2aebc5f0d6e01c57fd (diff)
downloadop-kernel-dev-fb3ccb5da71273e7f0d50b50bc879e50cedd60e7.zip
op-kernel-dev-fb3ccb5da71273e7f0d50b50bc879e50cedd60e7.tar.gz
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.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index eb5e948..95bb551 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 *);
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