diff options
author | Ming Lei <ming.lei@redhat.com> | 2020-08-19 23:20:19 +0800 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2020-09-03 15:20:46 -0600 |
commit | 51db1c37ee166159c5753ce8d64d6bacf113e0f0 (patch) | |
tree | 7136394a3d0dd06f2eb4d102c10d6a8de86c7341 /block/blk-mq-tag.h | |
parent | de09077c89183cbc627d9393706343662da7f5a3 (diff) |
blk-mq: Rename BLK_MQ_F_TAG_SHARED as BLK_MQ_F_TAG_QUEUE_SHARED
BLK_MQ_F_TAG_SHARED actually means that tags is shared among request
queues, all of which should belong to LUNs attached to same HBA.
So rename it to make the point explicitly.
[jpg: rebase a few times, add rnbd-clt.c change]
Suggested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Tested-by: Douglas Gilbert <dgilbert@interlog.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-tag.h')
-rw-r--r-- | block/blk-mq-tag.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index b1acac518c4e..918e2cee4f43 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -56,7 +56,7 @@ extern void __blk_mq_tag_idle(struct blk_mq_hw_ctx *); static inline bool blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) { - if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) + if (!(hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED)) return false; return __blk_mq_tag_busy(hctx); @@ -64,7 +64,7 @@ static inline bool blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) static inline void blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx) { - if (!(hctx->flags & BLK_MQ_F_TAG_SHARED)) + if (!(hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED)) return; __blk_mq_tag_idle(hctx); @@ -79,7 +79,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, { unsigned int depth, users; - if (!hctx || !(hctx->flags & BLK_MQ_F_TAG_SHARED)) + if (!hctx || !(hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED)) return true; if (!test_bit(BLK_MQ_S_TAG_ACTIVE, &hctx->state)) return true; |