| Message ID | 20220531150635.GA23096@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 095a0d68c9b41..5ddcc7b77de0f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -481,7 +481,6 @@ struct request_queue { #endif /* CONFIG_BLK_DEV_ZONED */ int node; - struct mutex debugfs_mutex; #ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace __rcu *blk_trace; #endif @@ -527,6 +526,10 @@ struct request_queue { struct dentry *debugfs_dir; struct dentry *sched_debugfs_dir; struct dentry *rqos_debugfs_dir; + /* + * Serializes all debugfs metadata operations using the above dentries. + */ + struct mutex debugfs_mutex; bool mq_sysfs_init_done;
Move debugfs_mutex next to the dentries that it protects and document what it is used for. Suggested-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/scsi/sd.c | 1 - include/linux/blkdev.h | 5 ++++- 2 files changed, 4 insertions(+), 2 deletions(-)