btrfs: drop unused parameters from mount_subvol

Recent patches reworking the mount path left some unused parameters. We
pass a vfsmount to mount_subvol, the flags and data (ie. mount options)
have been already applied and we will not need them.

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

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 1d33744a9326922747063b01638c64135b49c5a7..f40352843c0bb09fd62f78fc78576b2005ac44cb 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1397,8 +1397,7 @@ static inline int is_subvolume_inode(struct inode *inode)
 }
 
 static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,
-                                  int flags, const char *device_name,
-                                  char *data, struct vfsmount *mnt)
+                                  const char *device_name, struct vfsmount *mnt)
 {
        struct dentry *root;
        int ret;
@@ -1693,8 +1692,7 @@ 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, flags, device_name,
-                       data, mnt_root);
+       root = mount_subvol(subvol_name, subvol_objectid, device_name, mnt_root);
 
 out:
        return root;