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| author |   Jens Axboe <axboe@fb.com> | 2017-02-17 11:35:35 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-02-17 12:35:47 -0700 |
| commit | 2aa0f21d5491976729087104553b7bdaef047b9d (patch) | |
| tree | d50aef96b5d498c5fc07caf883b4c5b8dec9686a /block | |
| parent | block: do not allow updates through sysfs until registration completes (diff) | |
| download | linux-dev-2aa0f21d5491976729087104553b7bdaef047b9d.tar.xz linux-dev-2aa0f21d5491976729087104553b7bdaef047b9d.zip | |
blk-mq: have blk_mq_dispatch_rq_list() return if we queued IO or not
Currently we're almost there, but if we dispatch nothing, then we
still return success.
Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index ade89197a4f1..6baa0c9fc06d 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -1005,7 +1005,7 @@ bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *hctx, struct list_head *list) blk_mq_run_hw_queue(hctx, true); } - return ret != BLK_MQ_RQ_QUEUE_BUSY; + return queued != 0; } static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx) |