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| author | Shaohua Li <shli@kernel.org> | 2014-02-19 20:20:21 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-03-07 08:15:28 -0700 |
| commit | 739c3eea711a255df5ed1246face0a4dce5e589f (patch) | |
| tree | 5b84ca214d7e8b418ae4e9f221a9ac9f169c7ebc | |
| parent | 2a26ebef841bac72a4c5776e920496e07b405628 (diff) | |
| download | linux-739c3eea711a255df5ed1246face0a4dce5e589f.tar.gz linux-739c3eea711a255df5ed1246face0a4dce5e589f.tar.bz2 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>
| -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)) |