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authorChristoph Hellwig <hch@lst.de>2017-02-08 14:46:47 +0100
committerJens Axboe <axboe@fb.com>2017-02-08 13:43:04 -0700
commit6cf7677f1a94546e472658290b3b8bdbb16cc045 (patch)
treeeb86076357ae5e6546ff16ada7e3cfcf63c06b91 /block/blk.h
parent80c6b15732f0d8830032149cbcbc8d67e074b5e8 (diff)
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block: move req_set_nomerge to blk.h
This makes it available outside of blk-merge.c, and inlining such a trivial helper seems pretty useful to start with. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/block/blk.h b/block/blk.h
index 4972b98d47e1..3e08703902a9 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -256,6 +256,13 @@ static inline int blk_do_io_stat(struct request *rq)
!blk_rq_is_passthrough(rq);
}
+static inline void req_set_nomerge(struct request_queue *q, struct request *req)
+{
+ req->cmd_flags |= REQ_NOMERGE;
+ if (req == q->last_merge)
+ q->last_merge = NULL;
+}
+
/*
* Internal io_context interface
*/