xfs: Factor out xfs_attr_rmtval_invalidate

 * out-of-line buffer that it is stored on.

 */

int

xfs_attr_rmtval_remove(

xfs_attr_rmtval_invalidate(

	struct xfs_da_args	*args)

{

	xfs_dablk_t		lblkno;

	int			blkcnt;

	int			error;

	int			done;

	trace_xfs_attr_rmtval_remove(args);

	/*

	 * Roll through the "value", invalidating the attribute value's blocks.

		lblkno += map.br_blockcount;

		blkcnt -= map.br_blockcount;

	}

	return 0;

}

/*

 * Remove the value associated with an attribute by deleting the

 * out-of-line buffer that it is stored on.

 */

int

xfs_attr_rmtval_remove(

	struct xfs_da_args      *args)

{

	xfs_dablk_t		lblkno;

	int			blkcnt;

	int			error = 0;

	int			done = 0;

	trace_xfs_attr_rmtval_remove(args);

	error = xfs_attr_rmtval_invalidate(args);

	if (error)

		return error;

	/*

	 * Keep de-allocating extents until the remote-value region is gone.

	 */

	lblkno = args->rmtblkno;

	blkcnt = args->rmtblkcnt;

	done = 0;

	while (!done) {

		error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt,

				    XFS_BMAPI_ATTRFORK, 1, &done);

int xfs_attr_rmtval_remove(struct xfs_da_args *args);

int xfs_attr_rmtval_stale(struct xfs_inode *ip, struct xfs_bmbt_irec *map,

		xfs_buf_flags_t incore_flags);

int xfs_attr_rmtval_invalidate(struct xfs_da_args *args);

#endif /* __XFS_ATTR_REMOTE_H__ */