XFS_DFORK_SIZE
(XFS_DFORK_SIZE(dip, mp, w) / sizeof(struct xfs_bmbt_rec))
uint32_t fork_size = XFS_DFORK_SIZE(dip, mp, whichfork);
if (unlikely(size < 0 || size > XFS_DFORK_SIZE(dip, mp, whichfork))) {
XFS_DFORK_SIZE(dip, mp, whichfork) ||
xfs_bmdr_to_bmbt(ip, dfp, XFS_DFORK_SIZE(dip, ip->i_mount, whichfork),
XFS_DFORK_SIZE(dip, mp, whichfork));
if (unlikely(size > XFS_DFORK_SIZE(dip, ip->i_mount, whichfork))) {
XFS_DFORK_SIZE(dip, ip->i_mount, whichfork));
dsize = XFS_DFORK_SIZE(dip, mp, XFS_DATA_FORK);
XFS_DFORK_SIZE(dip, ip->i_mount, XFS_DATA_FORK));
dsize = XFS_DFORK_SIZE(dip, mp, XFS_DATA_FORK);
dfp, XFS_DFORK_SIZE(dip, ip->i_mount, XFS_DATA_FORK));
dfork_size = XFS_DFORK_SIZE(dip, sc->mp, XFS_DATA_FORK);
afork_size = XFS_DFORK_SIZE(dip, sc->mp, XFS_ATTR_FORK);
afork_min = XFS_DFORK_SIZE(dip, sc->mp, XFS_ATTR_FORK);