XFS_DAENTER_1B     44 fs/xfs/libxfs/xfs_trans_space.h 	(XFS_DAENTER_1B(mp,w) * XFS_DAENTER_DBS(mp,w))
XFS_DAENTER_1B     46 fs/xfs/libxfs/xfs_trans_space.h 	XFS_NEXTENTADD_SPACE_RES(mp, XFS_DAENTER_1B(mp, w), w)