XFS_DIRREMOVE_SPACE_RES   91 fs/xfs/libxfs/xfs_trans_space.h 	XFS_DIRREMOVE_SPACE_RES(mp)
XFS_DIRREMOVE_SPACE_RES   93 fs/xfs/libxfs/xfs_trans_space.h 	(XFS_DIRREMOVE_SPACE_RES(mp) + XFS_DIRENTER_SPACE_RES(mp,nl))