xfs: Add helper function xfs_attr_node_removename_setup

	return xfs_attr3_leaf_setflag(args);

}

/*

 * Initial setup for xfs_attr_node_removename.  Make sure the attr is there and

 * the blocks are valid.  Attr keys with remote blocks will be marked

 * incomplete.

 */

STATIC

int xfs_attr_node_removename_setup(

	struct xfs_da_args	*args,

	struct xfs_da_state	**state)

{

	int			error;

	error = xfs_attr_node_hasname(args, state);

	if (error != -EEXIST)

		return error;

	ASSERT((*state)->path.blk[(*state)->path.active - 1].bp != NULL);

	ASSERT((*state)->path.blk[(*state)->path.active - 1].magic ==

		XFS_ATTR_LEAF_MAGIC);

	if (args->rmtblkno > 0) {

		error = xfs_attr_leaf_mark_incomplete(args, *state);

		if (error)

			return error;

		return xfs_attr_rmtval_invalidate(args);

	}

	return 0;

}

/*

 * Remove a name from a B-tree attribute list.

 *

	trace_xfs_attr_node_removename(args);

	error = xfs_attr_node_hasname(args, &state);

	if (error != -EEXIST)

	error = xfs_attr_node_removename_setup(args, &state);

	if (error)

		goto out;

	/*

	 * This is done before we remove the attribute so that we don't

	 * overflow the maximum size of a transaction and/or hit a deadlock.

	 */

	blk = &state->path.blk[ state->path.active-1 ];

	ASSERT(blk->bp != NULL);

	ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);

	if (args->rmtblkno > 0) {

		error = xfs_attr_leaf_mark_incomplete(args, state);

		if (error)

			goto out;

		error = xfs_attr_rmtval_invalidate(args);

		if (error)

			return error;

		error = xfs_attr_rmtval_remove(args);

		if (error)

			goto out;