949 #define XFS_DFORK_Q(dip)		((dip)->di_forkoff != 0)  argument
950 #define XFS_DFORK_BOFF(dip)		((int)((dip)->di_forkoff << 3))  argument
952 #define XFS_DFORK_DSIZE(dip,mp) \  argument
953 	(XFS_DFORK_Q(dip) ? \
954 		XFS_DFORK_BOFF(dip) : \
955 		XFS_LITINO(mp, (dip)->di_version))
956 #define XFS_DFORK_ASIZE(dip,mp) \  argument
957 	(XFS_DFORK_Q(dip) ? \
958 		XFS_LITINO(mp, (dip)->di_version) - XFS_DFORK_BOFF(dip) : \
960 #define XFS_DFORK_SIZE(dip,mp,w) \  argument
962 		XFS_DFORK_DSIZE(dip, mp) : \
963 		XFS_DFORK_ASIZE(dip, mp))
965 #define XFS_DFORK_MAXEXT(dip, mp, w) \  argument
966 	(XFS_DFORK_SIZE(dip, mp, w) / sizeof(struct xfs_bmbt_rec))
971 #define XFS_DFORK_DPTR(dip) \  argument
972 	((char *)dip + xfs_dinode_size(dip->di_version))
973 #define XFS_DFORK_APTR(dip)	\  argument
974 	(XFS_DFORK_DPTR(dip) + XFS_DFORK_BOFF(dip))
975 #define XFS_DFORK_PTR(dip,w)	\  argument
976 	((w) == XFS_DATA_FORK ? XFS_DFORK_DPTR(dip) : XFS_DFORK_APTR(dip))
978 #define XFS_DFORK_FORMAT(dip,w) \  argument
980 		(dip)->di_format : \
981 		(dip)->di_aformat)
982 #define XFS_DFORK_NEXTENTS(dip,w) \  argument
984 		be32_to_cpu((dip)->di_nextents) : \
985 		be16_to_cpu((dip)->di_anextents))
991 static inline xfs_dev_t xfs_dinode_get_rdev(struct xfs_dinode *dip)  in xfs_dinode_get_rdev()  argument
993 	return be32_to_cpu(*(__be32 *)XFS_DFORK_DPTR(dip));  in xfs_dinode_get_rdev()
996 static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)  in xfs_dinode_put_rdev()  argument
998 	*(__be32 *)XFS_DFORK_DPTR(dip) = cpu_to_be32(rdev);  in xfs_dinode_put_rdev()