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authorShaohua Li <shli@kernel.org>2014-02-19 20:20:21 +0800
committerJens Axboe <axboe@fb.com>2014-03-07 08:15:28 -0700
commit739c3eea711a255df5ed1246face0a4dce5e589f (patch)
tree5b84ca214d7e8b418ae4e9f221a9ac9f169c7ebc /block
parent2a26ebef841bac72a4c5776e920496e07b405628 (diff)
downloadlinux-linaro-stable-739c3eea711a255df5ed1246face0a4dce5e589f.tar.gz
blk-mq: add REQ_SYNC early
Add REQ_SYNC early, so rq_dispatched[] in blk_mq_rq_ctx_init is set correctly. Signed-off-by: Shaohua Li<shli@fusionio.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk-mq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c
index 1b8b50df3655..883f72089015 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -860,6 +860,8 @@ static void blk_mq_make_request(struct request_queue *q, struct bio *bio)
ctx = blk_mq_get_ctx(q);
hctx = q->mq_ops->map_queue(q, ctx->cpu);
+ if (is_sync)
+ rw |= REQ_SYNC;
trace_block_getrq(q, bio, rw);
rq = __blk_mq_alloc_request(hctx, GFP_ATOMIC, false);
if (likely(rq))