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| author | Yufen Yu <yuyufen@huawei.com> | 2019-03-24 10:57:08 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-03-24 17:26:17 +0100 |
| commit | 85fae294e1a506b4213668716acb586bd6b4ae1e (patch) | |
| tree | be8c8ee94ce85df4e09a10b915f0abff5fc64127 /block/blk-mq.c | |
| parent | blk-mq: use blk_mq_put_driver_tag() to put tag (diff) | |
| download | linux-85fae294e1a506b4213668716acb586bd6b4ae1e.tar.xz linux-85fae294e1a506b4213668716acb586bd6b4ae1e.zip | |
blk-mq: update comment for blk_mq_hctx_has_pending()
For now, blk_mq_hctx_has_pending() checks any of ctx, hctx->dispatch
or io scheduler have pending work. So, update the comment accordingly.
Signed-off-by: Yufen Yu <yuyufen@huawei.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq.c')
| -rw-r--r-- | block/blk-mq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 70b210a308c4..28080b0235f0 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -59,7 +59,8 @@ static int blk_mq_poll_stats_bkt(const struct request *rq) } /* - * Check if any of the ctx's have pending work in this hardware queue + * Check if any of the ctx, dispatch list or elevator + * have pending work in this hardware queue. */ static bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx) { |