[PATCH] btrfs: drop unused arg in mount_subvol

[PATCH] btrfs: drop unused arg in mount_subvol

[Anand Jain]

@device_name in mount_subvol() is not used, drop it.
Also see:
5bedc48a8f9e1d62fb693c4171ffddb990d034f6
btrfs: drop unused parameters from mount_subvol

Signed-off-by: Anand Jain <anand.jain@oracle.com>
---
 fs/btrfs/super.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 5aa1a4d14cd7..6e34a4494af4 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1429,7 +1429,7 @@ static inline int is_subvolume_inode(struct inode *inode)
 }
 
 static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,
-				   const char *device_name, struct vfsmount *mnt)
+				   struct vfsmount *mnt)
 {
 	struct dentry *root;
 	int ret;
@@ -1678,7 +1678,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
 	}
 
 	/* mount_subvol() will free subvol_name and mnt_root */
-	root = mount_subvol(subvol_name, subvol_objectid, device_name, mnt_root);
+	root = mount_subvol(subvol_name, subvol_objectid, mnt_root);
 
 out:
 	return root;
-- 
1.8.3.1

Re: [PATCH] btrfs: drop unused arg in mount_subvol

[David Sterba]

On Fri, Mar 29, 2019 at 02:03:17PM +0800, Anand Jain wrote:
> @device_name in mount_subvol() is not used, drop it.
> Also see:
> 5bedc48a8f9e1d62fb693c4171ffddb990d034f6
> btrfs: drop unused parameters from mount_subvol
> 
> Signed-off-by: Anand Jain <anand.jain@oracle.com>

Reviewed-by: David Sterba <dsterba@suse.com>