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| author | Omar Sandoval <osandov@fb.com> | 2017-01-25 08:06:46 -0800 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 08:17:44 -0700 |
| commit | d96b37c0af3e4f42928a1361d5cd9f4f8921b4a8 (patch) | |
| tree | c190352d85237bab561b905a1c16f0b4735ea9f7 /block/blk-mq-tag.h | |
| parent | 0bfa5288a78176be8a895ce65dbbf61f63f54b96 (diff) | |
| download | linux-0-day-d96b37c0af3e4f42928a1361d5cd9f4f8921b4a8.tar.gz linux-0-day-d96b37c0af3e4f42928a1361d5cd9f4f8921b4a8.tar.xz | |
blk-mq: move tags and sched_tags info from sysfs to debugfs
These are very tied to the blk-mq tag implementation, so exposing them
to sysfs isn't a great idea. Move the debugging information to debugfs
and add basic entries for the number of tags and the number of reserved
tags to sysfs.
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.h')
| -rw-r--r-- | block/blk-mq-tag.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index ac22878462e7a..63497423c5cd3 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -28,7 +28,6 @@ extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data); extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags *tags, struct blk_mq_ctx *ctx, unsigned int tag); extern bool blk_mq_has_free_tags(struct blk_mq_tags *tags); -extern ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page); extern int blk_mq_tag_update_depth(struct blk_mq_hw_ctx *hctx, struct blk_mq_tags **tags, unsigned int depth, bool can_grow); |