diff options
| author | Shaohua Li | 2014-02-19 13:20:21 +0100 |
|---|---|---|
| committer | Jens Axboe | 2014-03-07 16:15:28 +0100 |
| commit | 739c3eea711a255df5ed1246face0a4dce5e589f (patch) | |
| tree | 5b84ca214d7e8b418ae4e9f221a9ac9f169c7ebc /block | |
| parent | rt,blk,mq: Make blk_mq_cpu_notify_lock a raw spinlock (diff) | |
| download | kernel-qcow2-linux-739c3eea711a255df5ed1246face0a4dce5e589f.tar.gz kernel-qcow2-linux-739c3eea711a255df5ed1246face0a4dce5e589f.tar.xz kernel-qcow2-linux-739c3eea711a255df5ed1246face0a4dce5e589f.zip | |
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.c | 2 |
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)) |