80 	int		error;		/* error return value */  in xfs_bmap_rtalloc()  local
91 	error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,  in xfs_bmap_rtalloc()
94 	if (error)  in xfs_bmap_rtalloc()
95 		return error;  in xfs_bmap_rtalloc()
135 		error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);  in xfs_bmap_rtalloc()
136 		if (error)  in xfs_bmap_rtalloc()
137 			return error;  in xfs_bmap_rtalloc()
151 	error = xfs_rtallocate_extent(ap->tp, ap->blkno, 1, ap->length,  in xfs_bmap_rtalloc()
153 	if (error)  in xfs_bmap_rtalloc()
154 		return error;  in xfs_bmap_rtalloc()
175 			error = xfs_zero_extent(ap->ip, ap->blkno, ap->length);  in xfs_bmap_rtalloc()
176 			if (error)  in xfs_bmap_rtalloc()
177 				return error;  in xfs_bmap_rtalloc()
199 	int			error;  in xfs_bmap_eof()  local
201 	error = xfs_bmap_last_extent(NULL, ip, whichfork, &rec, eof);  in xfs_bmap_eof()
202 	if (error || *eof)  in xfs_bmap_eof()
203 		return error;  in xfs_bmap_eof()
270 	int			error;  in xfs_bmap_count_tree()  local
279 	error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp, XFS_BMAP_BTREE_REF,  in xfs_bmap_count_tree()
281 	if (error)  in xfs_bmap_count_tree()
282 		return error;  in xfs_bmap_count_tree()
290 			error = xfs_btree_read_bufl(mp, tp, nextbno, 0, &nbp,  in xfs_bmap_count_tree()
293 			if (error)  in xfs_bmap_count_tree()
294 				return error;  in xfs_bmap_count_tree()
304 		error = xfs_bmap_count_tree(mp, tp, ifp, bno, level, nextents,  in xfs_bmap_count_tree()
306 		if (error) {  in xfs_bmap_count_tree()
324 			error = xfs_btree_read_bufl(mp, tp, bno, 0, &bp,  in xfs_bmap_count_tree()
327 			if (error)  in xfs_bmap_count_tree()
328 				return error;  in xfs_bmap_count_tree()
354 	int			error;  in xfs_bmap_count_blocks()  local
370 			error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_count_blocks()
371 			if (error)  in xfs_bmap_count_blocks()
372 				return error;  in xfs_bmap_count_blocks()
387 		error = xfs_bmap_count_tree(mp, tp, ifp, bno, level,  in xfs_bmap_count_blocks()
389 		if (error) {  in xfs_bmap_count_blocks()
410 	int			error;  in xfs_getbmap_report_one()  local
412 	error = xfs_reflink_trim_around_shared(ip, got, &shared, &trimmed);  in xfs_getbmap_report_one()
413 	if (error)  in xfs_getbmap_report_one()
414 		return error;  in xfs_getbmap_report_one()
514 	int			whichfork, lock, error = 0;  in xfs_getbmap()  local
571 			error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_getbmap()
572 			if (error)  in xfs_getbmap()
604 		error = -EINVAL;  in xfs_getbmap()
619 		error = xfs_iread_extents(NULL, ip, whichfork);  in xfs_getbmap()
620 		if (error)  in xfs_getbmap()
657 			error = xfs_getbmap_report_one(ip, bmv, out, bmv_end,  in xfs_getbmap()
659 			if (error || xfs_getbmap_full(bmv))  in xfs_getbmap()
684 	return error;  in xfs_getbmap()
703 	int			error = 0;  in xfs_bmap_punch_delalloc_range()  local
727 		error = xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur,  in xfs_bmap_punch_delalloc_range()
729 		if (error || !xfs_iext_get_extent(ifp, &icur, &got))  in xfs_bmap_punch_delalloc_range()
735 	return error;  in xfs_bmap_punch_delalloc_range()
784 	int			error;  in xfs_free_eofblocks()  local
804 	error = xfs_bmapi_read(ip, end_fsb, map_len, &imap, &nimaps, 0);  in xfs_free_eofblocks()
811 	if (!error && (nimaps != 0) &&  in xfs_free_eofblocks()
817 		error = xfs_qm_dqattach(ip);  in xfs_free_eofblocks()
818 		if (error)  in xfs_free_eofblocks()
819 			return error;  in xfs_free_eofblocks()
824 		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0,  in xfs_free_eofblocks()
826 		if (error) {  in xfs_free_eofblocks()
828 			return error;  in xfs_free_eofblocks()
840 		error = xfs_itruncate_extents_flags(&tp, ip, XFS_DATA_FORK,  in xfs_free_eofblocks()
842 		if (error) {  in xfs_free_eofblocks()
849 			error = xfs_trans_commit(tp);  in xfs_free_eofblocks()
850 			if (!error)  in xfs_free_eofblocks()
856 	return error;  in xfs_free_eofblocks()
878 	int			error;  in xfs_alloc_file_space()  local
885 	error = xfs_qm_dqattach(ip);  in xfs_alloc_file_space()
886 	if (error)  in xfs_alloc_file_space()
887 		return error;  in xfs_alloc_file_space()
904 	while (allocatesize_fsb && !error) {  in xfs_alloc_file_space()
948 		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks,  in xfs_alloc_file_space()
954 		if (error) {  in xfs_alloc_file_space()
958 			ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));  in xfs_alloc_file_space()
962 		error = xfs_trans_reserve_quota_nblks(tp, ip, qblocks,  in xfs_alloc_file_space()
964 		if (error)  in xfs_alloc_file_space()
969 		error = xfs_bmapi_write(tp, ip, startoffset_fsb,  in xfs_alloc_file_space()
972 		if (error)  in xfs_alloc_file_space()
978 		error = xfs_trans_commit(tp);  in xfs_alloc_file_space()
980 		if (error)  in xfs_alloc_file_space()
986 			error = -ENOSPC;  in xfs_alloc_file_space()
994 	return error;  in xfs_alloc_file_space()
1002 	return error;  in xfs_alloc_file_space()
1015 	int			error;  in xfs_unmap_extent()  local
1017 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);  in xfs_unmap_extent()
1018 	if (error) {  in xfs_unmap_extent()
1019 		ASSERT(error == -ENOSPC || XFS_FORCED_SHUTDOWN(mp));  in xfs_unmap_extent()
1020 		return error;  in xfs_unmap_extent()
1024 	error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot, ip->i_gdquot,  in xfs_unmap_extent()
1026 	if (error)  in xfs_unmap_extent()
1031 	error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, done);  in xfs_unmap_extent()
1032 	if (error)  in xfs_unmap_extent()
1035 	error = xfs_trans_commit(tp);  in xfs_unmap_extent()
1038 	return error;  in xfs_unmap_extent()
1053 	int			nimap, error;  in xfs_adjust_extent_unmap_boundaries()  local
1057 	error = xfs_bmapi_read(ip, *startoffset_fsb, 1, &imap, &nimap, 0);  in xfs_adjust_extent_unmap_boundaries()
1058 	if (error)  in xfs_adjust_extent_unmap_boundaries()
1059 		return error;  in xfs_adjust_extent_unmap_boundaries()
1069 	error = xfs_bmapi_read(ip, *endoffset_fsb - 1, 1, &imap, &nimap, 0);  in xfs_adjust_extent_unmap_boundaries()
1070 	if (error)  in xfs_adjust_extent_unmap_boundaries()
1071 		return error;  in xfs_adjust_extent_unmap_boundaries()
1092 	int			error;  in xfs_flush_unmap_range()  local
1101 	error = filemap_write_and_wait_range(inode->i_mapping, start, end);  in xfs_flush_unmap_range()
1102 	if (error)  in xfs_flush_unmap_range()
1103 		return error;  in xfs_flush_unmap_range()
1117 	int			done = 0, error;  in xfs_free_file_space()  local
1121 	error = xfs_qm_dqattach(ip);  in xfs_free_file_space()
1122 	if (error)  in xfs_free_file_space()
1123 		return error;  in xfs_free_file_space()
1128 	error = xfs_flush_unmap_range(ip, offset, len);  in xfs_free_file_space()
1129 	if (error)  in xfs_free_file_space()
1130 		return error;  in xfs_free_file_space()
1143 		error = xfs_adjust_extent_unmap_boundaries(ip, &startoffset_fsb,  in xfs_free_file_space()
1145 		if (error)  in xfs_free_file_space()
1146 			return error;  in xfs_free_file_space()
1151 			error = xfs_unmap_extent(ip, startoffset_fsb,  in xfs_free_file_space()
1153 			if (error)  in xfs_free_file_space()
1154 				return error;  in xfs_free_file_space()
1168 	error = iomap_zero_range(VFS_I(ip), offset, len, NULL, &xfs_iomap_ops);  in xfs_free_file_space()
1169 	if (error)  in xfs_free_file_space()
1170 		return error;  in xfs_free_file_space()
1179 		error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,  in xfs_free_file_space()
1183 	return error;  in xfs_free_file_space()
1198 	int			error;  in xfs_zero_file_space()  local
1213 	error = xfs_free_file_space(ip, offset, len);  in xfs_zero_file_space()
1214 	if (error)  in xfs_zero_file_space()
1217 	error = xfs_alloc_file_space(ip, round_down(offset, blksize),  in xfs_zero_file_space()
1222 	return error;  in xfs_zero_file_space()
1231 	int			error;  in xfs_prepare_shift()  local
1238 		error = xfs_free_eofblocks(ip);  in xfs_prepare_shift()
1239 		if (error)  in xfs_prepare_shift()
1240 			return error;  in xfs_prepare_shift()
1247 	error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));  in xfs_prepare_shift()
1248 	if (error)  in xfs_prepare_shift()
1249 		return error;  in xfs_prepare_shift()
1257 		error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF,  in xfs_prepare_shift()
1259 		if (error)  in xfs_prepare_shift()
1260 			return error;  in xfs_prepare_shift()
1286 	int			error;  in xfs_collapse_file_space()  local
1297 	error = xfs_free_file_space(ip, offset, len);  in xfs_collapse_file_space()
1298 	if (error)  in xfs_collapse_file_space()
1299 		return error;  in xfs_collapse_file_space()
1301 	error = xfs_prepare_shift(ip, offset);  in xfs_collapse_file_space()
1302 	if (error)  in xfs_collapse_file_space()
1303 		return error;  in xfs_collapse_file_space()
1305 	while (!error && !done) {  in xfs_collapse_file_space()
1306 		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0,  in xfs_collapse_file_space()
1308 		if (error)  in xfs_collapse_file_space()
1312 		error = xfs_trans_reserve_quota(tp, mp, ip->i_udquot,  in xfs_collapse_file_space()
1315 		if (error)  in xfs_collapse_file_space()
1319 		error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_collapse_file_space()
1321 		if (error)  in xfs_collapse_file_space()
1324 		error = xfs_trans_commit(tp);  in xfs_collapse_file_space()
1327 	return error;  in xfs_collapse_file_space()
1331 	return error;  in xfs_collapse_file_space()
1354 	int			error;  in xfs_insert_file_space()  local
1365 	error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb);  in xfs_insert_file_space()
1366 	if (error)  in xfs_insert_file_space()
1367 		return error;  in xfs_insert_file_space()
1369 	error = xfs_prepare_shift(ip, offset);  in xfs_insert_file_space()
1370 	if (error)  in xfs_insert_file_space()
1371 		return error;  in xfs_insert_file_space()
1378 	error = xfs_bmap_split_extent(ip, stop_fsb);  in xfs_insert_file_space()
1379 	if (error)  in xfs_insert_file_space()
1380 		return error;  in xfs_insert_file_space()
1382 	while (!error && !done) {  in xfs_insert_file_space()
1383 		error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0,  in xfs_insert_file_space()
1385 		if (error)  in xfs_insert_file_space()
1390 		error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_insert_file_space()
1392 		if (error)  in xfs_insert_file_space()
1395 		error = xfs_trans_commit(tp);  in xfs_insert_file_space()
1398 	return error;  in xfs_insert_file_space()
1402 	return error;  in xfs_insert_file_space()
1506 	int	error;  in xfs_swap_extent_flush()  local
1508 	error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_swap_extent_flush()
1509 	if (error)  in xfs_swap_extent_flush()
1510 		return error;  in xfs_swap_extent_flush()
1535 	int				error;  in xfs_swap_extent_rmap()  local
1558 		error = xfs_bmapi_read(tip, offset_fsb, count_fsb, &tirec,  in xfs_swap_extent_rmap()
1560 		if (error)  in xfs_swap_extent_rmap()
1575 			error = xfs_bmapi_read(ip, tirec.br_startoff,  in xfs_swap_extent_rmap()
1578 			if (error)  in xfs_swap_extent_rmap()
1592 			error = xfs_bmap_unmap_extent(tp, tip, &uirec);  in xfs_swap_extent_rmap()
1593 			if (error)  in xfs_swap_extent_rmap()
1597 			error = xfs_bmap_unmap_extent(tp, ip, &irec);  in xfs_swap_extent_rmap()
1598 			if (error)  in xfs_swap_extent_rmap()
1602 			error = xfs_bmap_map_extent(tp, ip, &uirec);  in xfs_swap_extent_rmap()
1603 			if (error)  in xfs_swap_extent_rmap()
1607 			error = xfs_bmap_map_extent(tp, tip, &irec);  in xfs_swap_extent_rmap()
1608 			if (error)  in xfs_swap_extent_rmap()
1611 			error = xfs_defer_finish(tpp);  in xfs_swap_extent_rmap()
1613 			if (error)  in xfs_swap_extent_rmap()
1632 	trace_xfs_swap_extent_rmap_error(ip, error, _RET_IP_);  in xfs_swap_extent_rmap()
1634 	return error;  in xfs_swap_extent_rmap()
1650 	int			error;  in xfs_swap_extent_forks()  local
1657 		error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,  in xfs_swap_extent_forks()
1659 		if (error)  in xfs_swap_extent_forks()
1660 			return error;  in xfs_swap_extent_forks()
1664 		error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,  in xfs_swap_extent_forks()
1666 		if (error)  in xfs_swap_extent_forks()
1667 			return error;  in xfs_swap_extent_forks()
1751 	int			error;  in xfs_swap_change_owner()  local
1755 		error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK, ip->i_ino,  in xfs_swap_change_owner()
1758 		if (error != -EAGAIN)  in xfs_swap_change_owner()
1761 		error = xfs_trans_roll(tpp);  in xfs_swap_change_owner()
1762 		if (error)  in xfs_swap_change_owner()
1776 	return error;  in xfs_swap_change_owner()
1789 	int			error = 0;  in xfs_swap_extents()  local
1806 		error = -EINVAL;  in xfs_swap_extents()
1812 		error = -EINVAL;  in xfs_swap_extents()
1816 	error = xfs_swap_extent_flush(ip);  in xfs_swap_extents()
1817 	if (error)  in xfs_swap_extents()
1819 	error = xfs_swap_extent_flush(tip);  in xfs_swap_extents()
1820 	if (error)  in xfs_swap_extents()
1824 		error = xfs_reflink_cancel_cow_range(tip, 0, NULLFILEOFF, true);  in xfs_swap_extents()
1825 		if (error)  in xfs_swap_extents()
1858 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);  in xfs_swap_extents()
1859 	if (error)  in xfs_swap_extents()
1876 		error = -EFAULT;  in xfs_swap_extents()
1884 	error = xfs_swap_extents_check_format(ip, tip);  in xfs_swap_extents()
1885 	if (error) {  in xfs_swap_extents()
1903 		error = -EBUSY;  in xfs_swap_extents()
1918 		error = xfs_swap_extent_rmap(&tp, ip, tip);  in xfs_swap_extents()
1920 		error = xfs_swap_extent_forks(tp, ip, tip, &src_log_flags,  in xfs_swap_extents()
1922 	if (error)  in xfs_swap_extents()
1963 		error = xfs_swap_change_owner(&tp, ip, tip);  in xfs_swap_extents()
1964 		if (error)  in xfs_swap_extents()
1968 		error = xfs_swap_change_owner(&tp, tip, ip);  in xfs_swap_extents()
1969 		if (error)  in xfs_swap_extents()
1980 	error = xfs_trans_commit(tp);  in xfs_swap_extents()
1989 	return error;  in xfs_swap_extents()