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authorSu Yue <Damenly_Su@gmx.com>2020-02-04 12:51:56 +0800
committerDavid Sterba <dsterba@suse.com>2020-03-23 17:01:23 +0100
commitcfe953c8240d1b21a81b8bd7f33cfe0b96b89f38 (patch)
tree1b96a27459024681641f45b6a16720cd353f3942 /fs/btrfs/super.c
parent0c891389705698821ab59147bbcfffba22372a91 (diff)
btrfs: update the comment of btrfs_control_ioctl()
Btrfsctl was removed in 2012, now the function btrfs_control_ioctl() is only used for devices ioctls. So update the comment. Reviewed-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: Su Yue <Damenly_Su@gmx.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 67c63858812a..1cbc3f125d5a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2203,7 +2203,7 @@ static int btrfs_control_open(struct inode *inode, struct file *file)
}
/*
- * used by btrfsctl to scan devices when no FS is mounted
+ * Used by /dev/btrfs-control for devices ioctls.
*/
static long btrfs_control_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)