diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-29 16:53:11 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-29 19:23:25 +0300 |
| commit | 419c3d5e8012928fbf9a086b07b618146cc9277b (patch) | |
| tree | 69da8e9acf90a15e1cf18efa47c7f6978dbef1d7 /block | |
| parent | 7ea4d8a4d683298abd346abf89567774de2fa34a (diff) | |
| download | linux-419c3d5e8012928fbf9a086b07b618146cc9277b.tar.xz | |
blk-mq: rename BLK_MQ_TAG_FAIL to BLK_MQ_NO_TAG
To prepare for wider use of this constant give it a more applicable name.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-mq-tag.c | 4 | ||||
| -rw-r--r-- | block/blk-mq-tag.h | 4 | ||||
| -rw-r--r-- | block/blk-mq.c | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 586c9d6e904a..c76ba4f90fa0 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -111,7 +111,7 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) if (data->flags & BLK_MQ_REQ_RESERVED) { if (unlikely(!tags->nr_reserved_tags)) { WARN_ON_ONCE(1); - return BLK_MQ_TAG_FAIL; + return BLK_MQ_NO_TAG; } bt = &tags->breserved_tags; tag_offset = 0; @@ -125,7 +125,7 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) goto found_tag; if (data->flags & BLK_MQ_REQ_NOWAIT) - return BLK_MQ_TAG_FAIL; + return BLK_MQ_NO_TAG; ws = bt_wait_ptr(bt, data->hctx); do { diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index 2b8321efb682..8a741752af8b 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -44,9 +44,9 @@ static inline struct sbq_wait_state *bt_wait_ptr(struct sbitmap_queue *bt, } enum { - BLK_MQ_TAG_FAIL = -1U, + BLK_MQ_NO_TAG = -1U, BLK_MQ_TAG_MIN = 1, - BLK_MQ_TAG_MAX = BLK_MQ_TAG_FAIL - 1, + BLK_MQ_TAG_MAX = BLK_MQ_NO_TAG - 1, }; extern bool __blk_mq_tag_busy(struct blk_mq_hw_ctx *); diff --git a/block/blk-mq.c b/block/blk-mq.c index b20ad88d2d70..cd2fd7f8524c 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -386,7 +386,7 @@ static struct request *__blk_mq_alloc_request(struct blk_mq_alloc_data *data) } tag = blk_mq_get_tag(data); - if (tag == BLK_MQ_TAG_FAIL) { + if (tag == BLK_MQ_NO_TAG) { if (clear_ctx_on_error) data->ctx = NULL; return NULL; |