XFS_TRANS_SB_RES_FREXTENTS 2143 fs/xfs/xfs_rtalloc.c 			xfs_trans_mod_sb(tp, XFS_TRANS_SB_RES_FREXTENTS, -slen);
XFS_TRANS_SB_RES_FREXTENTS  497 fs/xfs/xfs_trans.c 	case XFS_TRANS_SB_RES_FREXTENTS: