btrfs: remove unused parameter from btrfs_subvolume_release_metadata

Unused since qgroup refactoring that split data and metadata accounting,
the btrfs_qgroup_free helper.

Reviewed-by: Liu Bo <[email protected]>
Signed-off-by: David Sterba <[email protected]>

Author: kdave

fs/btrfs/ctree.h

@@ -2703,8 +2703,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
 				     int nitems,
 				     u64 *qgroup_reserved, bool use_global_rsv);
 void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
-				      struct btrfs_block_rsv *rsv,
-				      u64 qgroup_reserved);
+				      struct btrfs_block_rsv *rsv);
 int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes);
 void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes);
 int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len);

fs/btrfs/extent-tree.c

@@ -5826,8 +5826,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
 }
 
 void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
-				      struct btrfs_block_rsv *rsv,
-				      u64 qgroup_reserved)
+				      struct btrfs_block_rsv *rsv)
 {
 	btrfs_block_rsv_release(fs_info, rsv, (u64)-1);
 }

fs/btrfs/ioctl.c

@@ -487,8 +487,7 @@ static noinline int create_subvol(struct inode *dir,
 	trans = btrfs_start_transaction(root, 0);
 	if (IS_ERR(trans)) {
 		ret = PTR_ERR(trans);
-		btrfs_subvolume_release_metadata(fs_info, &block_rsv,
-						 qgroup_reserved);
+		btrfs_subvolume_release_metadata(fs_info, &block_rsv);
 		goto fail_free;
 	}
 	trans->block_rsv = &block_rsv;
@@ -613,7 +612,7 @@ static noinline int create_subvol(struct inode *dir,
 	kfree(root_item);
 	trans->block_rsv = NULL;
 	trans->bytes_reserved = 0;
-	btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
+	btrfs_subvolume_release_metadata(fs_info, &block_rsv);
 
 	if (async_transid) {
 		*async_transid = trans->transid;
@@ -753,9 +752,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
 	d_instantiate(dentry, inode);
 	ret = 0;
 fail:
-	btrfs_subvolume_release_metadata(fs_info,
-					 &pending_snapshot->block_rsv,
-					 pending_snapshot->qgroup_reserved);
+	btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
 dec_and_free:
 	if (atomic_dec_and_test(&root->will_be_snapshoted))
 		wake_up_atomic_t(&root->will_be_snapshoted);
@@ -2555,7 +2552,7 @@ static noinline int btrfs_ioctl_snap_destroy(struct file *file,
 		err = ret;
 	inode->i_flags |= S_DEAD;
 out_release:
-	btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
+	btrfs_subvolume_release_metadata(fs_info, &block_rsv);
 out_up_write:
 	up_write(&fs_info->subvol_sem);
 	if (err) {