diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-09-27 21:01:51 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-10-01 10:10:57 +0200 |
| commit | 0bf6cd5b9531bcc29c0a5e504b6ce2984c6fd8d8 (patch) | |
| tree | bf6d257b11c79cda7f8f44e3fd8d9c535143fdfd /block/blk-mq-tag.h | |
| parent | f4829a9b7a61e159367350008a608b062c4f6840 (diff) | |
| download | linux-0bf6cd5b9531bcc29c0a5e504b6ce2984c6fd8d8.tar.gz linux-0bf6cd5b9531bcc29c0a5e504b6ce2984c6fd8d8.tar.bz2 linux-0bf6cd5b9531bcc29c0a5e504b6ce2984c6fd8d8.zip | |
blk-mq: factor out a helper to iterate all tags for a request_queue
And replace the blk_mq_tag_busy_iter with it - the driver use has been
replaced with a new helper a while ago, and internal to the block we
only need the new version.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.h')
| -rw-r--r-- | block/blk-mq-tag.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index 9eb2cf4f01cb..d468a79f2c4a 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -58,6 +58,8 @@ extern ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page); extern void blk_mq_tag_init_last_tag(struct blk_mq_tags *tags, unsigned int *last_tag); extern int blk_mq_tag_update_depth(struct blk_mq_tags *tags, unsigned int depth); extern void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool); +void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, + void *priv); enum { BLK_MQ_TAG_CACHE_MIN = 1, |