468 	struct xfs_rmap_irec	ltrec;  in xfs_rmap_unmap()  local
495 	error = xfs_rmap_get_rec(cur, &ltrec, &i);  in xfs_rmap_unmap()
500 			cur->bc_private.a.agno, ltrec.rm_startblock,  in xfs_rmap_unmap()
501 			ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap()
502 			ltrec.rm_offset, ltrec.rm_flags);  in xfs_rmap_unmap()
503 	ltoff = ltrec.rm_offset;  in xfs_rmap_unmap()
513 		XFS_WANT_CORRUPTED_GOTO(mp, bno >= ltrec.rm_startblock +  in xfs_rmap_unmap()
514 						ltrec.rm_blockcount, out_error);  in xfs_rmap_unmap()
526 	    ltrec.rm_startblock + ltrec.rm_blockcount <= bno) {  in xfs_rmap_unmap()
543 	XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno &&  in xfs_rmap_unmap()
544 			ltrec.rm_startblock + ltrec.rm_blockcount >=  in xfs_rmap_unmap()
548 	error = xfs_rmap_free_check_owner(mp, ltoff, &ltrec, len, owner,  in xfs_rmap_unmap()
553 	if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) {  in xfs_rmap_unmap()
556 				ltrec.rm_startblock, ltrec.rm_blockcount,  in xfs_rmap_unmap()
557 				ltrec.rm_owner, ltrec.rm_offset,  in xfs_rmap_unmap()
558 				ltrec.rm_flags);  in xfs_rmap_unmap()
563 	} else if (ltrec.rm_startblock == bno) {  in xfs_rmap_unmap()
574 		ltrec.rm_startblock += len;  in xfs_rmap_unmap()
575 		ltrec.rm_blockcount -= len;  in xfs_rmap_unmap()
577 			ltrec.rm_offset += len;  in xfs_rmap_unmap()
578 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_unmap()
581 	} else if (ltrec.rm_startblock + ltrec.rm_blockcount == bno + len) {  in xfs_rmap_unmap()
592 		ltrec.rm_blockcount -= len;  in xfs_rmap_unmap()
593 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_unmap()
610 		xfs_extlen_t	orig_len = ltrec.rm_blockcount;  in xfs_rmap_unmap()
612 		ltrec.rm_blockcount = bno - ltrec.rm_startblock;  in xfs_rmap_unmap()
613 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_unmap()
623 						     ltrec.rm_blockcount;  in xfs_rmap_unmap()
624 		cur->bc_rec.r.rm_owner = ltrec.rm_owner;  in xfs_rmap_unmap()
720 	struct xfs_rmap_irec	ltrec;  in xfs_rmap_map()  local
751 		error = xfs_rmap_get_rec(cur, &ltrec, &have_lt);  in xfs_rmap_map()
756 				cur->bc_private.a.agno, ltrec.rm_startblock,  in xfs_rmap_map()
757 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_map()
758 				ltrec.rm_offset, ltrec.rm_flags);  in xfs_rmap_map()
760 		if (!xfs_rmap_is_mergeable(&ltrec, owner, flags))  in xfs_rmap_map()
766 		ltrec.rm_startblock + ltrec.rm_blockcount <= bno, out_error);  in xfs_rmap_map()
796 	    ltrec.rm_startblock + ltrec.rm_blockcount == bno &&  in xfs_rmap_map()
797 	    (ignore_off || ltrec.rm_offset + ltrec.rm_blockcount == offset)) {  in xfs_rmap_map()
807 		ltrec.rm_blockcount += len;  in xfs_rmap_map()
811 		    (unsigned long)ltrec.rm_blockcount + len +  in xfs_rmap_map()
822 			ltrec.rm_blockcount += gtrec.rm_blockcount;  in xfs_rmap_map()
839 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_map()
1753 	struct xfs_rmap_irec	ltrec;  in xfs_rmap_unmap_shared()  local
1773 			&ltrec, &i);  in xfs_rmap_unmap_shared()
1777 	ltoff = ltrec.rm_offset;  in xfs_rmap_unmap_shared()
1780 	XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_startblock <= bno &&  in xfs_rmap_unmap_shared()
1781 		ltrec.rm_startblock + ltrec.rm_blockcount >=  in xfs_rmap_unmap_shared()
1785 	XFS_WANT_CORRUPTED_GOTO(mp, owner == ltrec.rm_owner, out_error);  in xfs_rmap_unmap_shared()
1789 			(ltrec.rm_flags & XFS_RMAP_UNWRITTEN), out_error);  in xfs_rmap_unmap_shared()
1792 	XFS_WANT_CORRUPTED_GOTO(mp, ltrec.rm_offset <= offset, out_error);  in xfs_rmap_unmap_shared()
1793 	XFS_WANT_CORRUPTED_GOTO(mp, offset <= ltoff + ltrec.rm_blockcount,  in xfs_rmap_unmap_shared()
1796 	if (ltrec.rm_startblock == bno && ltrec.rm_blockcount == len) {  in xfs_rmap_unmap_shared()
1798 		error = xfs_rmap_delete(cur, ltrec.rm_startblock,  in xfs_rmap_unmap_shared()
1799 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap_shared()
1800 				ltrec.rm_offset, ltrec.rm_flags);  in xfs_rmap_unmap_shared()
1803 	} else if (ltrec.rm_startblock == bno) {  in xfs_rmap_unmap_shared()
1816 		error = xfs_rmap_delete(cur, ltrec.rm_startblock,  in xfs_rmap_unmap_shared()
1817 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap_shared()
1818 				ltrec.rm_offset, ltrec.rm_flags);  in xfs_rmap_unmap_shared()
1823 		ltrec.rm_startblock += len;  in xfs_rmap_unmap_shared()
1824 		ltrec.rm_blockcount -= len;  in xfs_rmap_unmap_shared()
1825 		ltrec.rm_offset += len;  in xfs_rmap_unmap_shared()
1826 		error = xfs_rmap_insert(cur, ltrec.rm_startblock,  in xfs_rmap_unmap_shared()
1827 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap_shared()
1828 				ltrec.rm_offset, ltrec.rm_flags);  in xfs_rmap_unmap_shared()
1831 	} else if (ltrec.rm_startblock + ltrec.rm_blockcount == bno + len) {  in xfs_rmap_unmap_shared()
1842 		error = xfs_rmap_lookup_eq(cur, ltrec.rm_startblock,  in xfs_rmap_unmap_shared()
1843 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap_shared()
1844 				ltrec.rm_offset, ltrec.rm_flags, &i);  in xfs_rmap_unmap_shared()
1848 		ltrec.rm_blockcount -= len;  in xfs_rmap_unmap_shared()
1849 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_unmap_shared()
1865 		xfs_extlen_t	orig_len = ltrec.rm_blockcount;  in xfs_rmap_unmap_shared()
1868 		error = xfs_rmap_lookup_eq(cur, ltrec.rm_startblock,  in xfs_rmap_unmap_shared()
1869 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_unmap_shared()
1870 				ltrec.rm_offset, ltrec.rm_flags, &i);  in xfs_rmap_unmap_shared()
1874 		ltrec.rm_blockcount = bno - ltrec.rm_startblock;  in xfs_rmap_unmap_shared()
1875 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_unmap_shared()
1881 				orig_len - len - ltrec.rm_blockcount,  in xfs_rmap_unmap_shared()
1882 				ltrec.rm_owner, offset + len,  in xfs_rmap_unmap_shared()
1883 				ltrec.rm_flags);  in xfs_rmap_unmap_shared()
1915 	struct xfs_rmap_irec	ltrec;  in xfs_rmap_map_shared()  local
1933 			&ltrec, &have_lt);  in xfs_rmap_map_shared()
1937 	    !xfs_rmap_is_mergeable(&ltrec, owner, flags))  in xfs_rmap_map_shared()
1960 	    ltrec.rm_startblock + ltrec.rm_blockcount == bno &&  in xfs_rmap_map_shared()
1961 	    ltrec.rm_offset + ltrec.rm_blockcount == offset) {  in xfs_rmap_map_shared()
1971 		ltrec.rm_blockcount += len;  in xfs_rmap_map_shared()
1984 			ltrec.rm_blockcount += gtrec.rm_blockcount;  in xfs_rmap_map_shared()
1993 		error = xfs_rmap_lookup_eq(cur, ltrec.rm_startblock,  in xfs_rmap_map_shared()
1994 				ltrec.rm_blockcount, ltrec.rm_owner,  in xfs_rmap_map_shared()
1995 				ltrec.rm_offset, ltrec.rm_flags, &i);  in xfs_rmap_map_shared()
2000 		error = xfs_rmap_update(cur, &ltrec);  in xfs_rmap_map_shared()