diff options
| author | Omar Sandoval <osandov@fb.com> | 2017-05-04 08:24:40 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-05-04 08:24:40 -0600 |
| commit | d332ce091813d11a46144354baa72b755833392f (patch) | |
| tree | c6f567b7ffea6dc4abf66cd49e2f94d7a9a49410 /include/linux/blk-mq.h | |
| parent | 9c1051aacde828073dbbab5e8e59c0fc802efa9a (diff) | |
blk-mq-debugfs: allow schedulers to register debugfs attributes
This provides the infrastructure for schedulers to expose their internal
state through debugfs. We add a list of queue attributes and a list of
hctx attributes to struct elevator_type and wire them up when switching
schedulers.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Add missing seq_file.h header in blk-mq-debugfs.h
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux/blk-mq.h')
| -rw-r--r-- | include/linux/blk-mq.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index de8ed9aaa156..c47aa248c640 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -60,6 +60,7 @@ struct blk_mq_hw_ctx { #ifdef CONFIG_BLK_DEBUG_FS struct dentry *debugfs_dir; + struct dentry *sched_debugfs_dir; #endif }; |