922 	struct xfs_refcount_irec	ext, tmp;  in xfs_refcount_adjust_extents()  local
936 		error = xfs_refcount_get_rec(cur, &ext, &found_rec);  in xfs_refcount_adjust_extents()
940 			ext.rc_startblock = cur->bc_mp->m_sb.sb_agblocks;  in xfs_refcount_adjust_extents()
941 			ext.rc_blockcount = 0;  in xfs_refcount_adjust_extents()
942 			ext.rc_refcount = 0;  in xfs_refcount_adjust_extents()
950 		if (ext.rc_startblock != *agbno) {  in xfs_refcount_adjust_extents()
953 					ext.rc_startblock - *agbno);  in xfs_refcount_adjust_extents()
998 		if (ext.rc_refcount == MAXREFCOUNT)  in xfs_refcount_adjust_extents()
1000 		ext.rc_refcount += adj;  in xfs_refcount_adjust_extents()
1002 				cur->bc_ag.pag->pag_agno, &ext);  in xfs_refcount_adjust_extents()
1003 		if (ext.rc_refcount > 1) {  in xfs_refcount_adjust_extents()
1004 			error = xfs_refcount_update(cur, &ext);  in xfs_refcount_adjust_extents()
1008 		} else if (ext.rc_refcount == 1) {  in xfs_refcount_adjust_extents()
1021 					ext.rc_startblock);  in xfs_refcount_adjust_extents()
1022 			xfs_bmap_add_free(cur->bc_tp, fsbno, ext.rc_blockcount,  in xfs_refcount_adjust_extents()
1032 		(*agbno) += ext.rc_blockcount;  in xfs_refcount_adjust_extents()
1033 		(*aglen) -= ext.rc_blockcount;  in xfs_refcount_adjust_extents()
1448 	struct xfs_refcount_irec	ext, tmp;  in xfs_refcount_adjust_cow_extents()  local
1459 	error = xfs_refcount_get_rec(cur, &ext, &found_rec);  in xfs_refcount_adjust_cow_extents()
1463 		ext.rc_startblock = cur->bc_mp->m_sb.sb_agblocks +  in xfs_refcount_adjust_cow_extents()
1465 		ext.rc_blockcount = 0;  in xfs_refcount_adjust_cow_extents()
1466 		ext.rc_refcount = 0;  in xfs_refcount_adjust_cow_extents()
1473 				   agbno + aglen > ext.rc_startblock)) {  in xfs_refcount_adjust_cow_extents()
1495 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_startblock != agbno)) {  in xfs_refcount_adjust_cow_extents()
1499 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_blockcount != aglen)) {  in xfs_refcount_adjust_cow_extents()
1503 		if (XFS_IS_CORRUPT(cur->bc_mp, ext.rc_refcount != 1)) {  in xfs_refcount_adjust_cow_extents()
1508 		ext.rc_refcount = 0;  in xfs_refcount_adjust_cow_extents()
1510 				cur->bc_ag.pag->pag_agno, &ext);  in xfs_refcount_adjust_cow_extents()