btrfs: drop unused parameter qgroup_reserved

Since commit 7775c8184ec0 ("btrfs: remove unused parameter from
btrfs_subvolume_release_metadata") parameter qgroup_reserved is not used
by caller of function btrfs_subvolume_reserve_metadata.  So remove it.

Signed-off-by: Gu JinXiang <gujx@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c431ae05cbe4..7148abaf1da3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4293,7 +4293,6 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
         struct btrfs_trans_handle *trans;
         struct btrfs_block_rsv block_rsv;
         u64 root_flags;
-        u64 qgroup_reserved;
         int ret;
         int err;
 
@@ -4328,8 +4327,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
          * two for dir entries,
          * two for root ref/backref.
          */
-        err = btrfs_subvolume_reserve_metadata(root, &block_rsv,
-                                               5, &qgroup_reserved, true);
+        err = btrfs_subvolume_reserve_metadata(root, &block_rsv, 5, true);
         if (err)
                 goto out_up_write;