88 	int			error;  in xfs_bmap_rtalloc()  local
93 	error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,  in xfs_bmap_rtalloc()
96 	if (error)  in xfs_bmap_rtalloc()
97 		return error;  in xfs_bmap_rtalloc()
149 		error = xfs_rtpick_extent(mp, ap->tp, ralen, &rtx);  in xfs_bmap_rtalloc()
150 		if (error)  in xfs_bmap_rtalloc()
151 			return error;  in xfs_bmap_rtalloc()
169 	error = xfs_rtallocate_extent(ap->tp, ap->blkno, raminlen, ap->length,  in xfs_bmap_rtalloc()
171 	if (error)  in xfs_bmap_rtalloc()
172 		return error;  in xfs_bmap_rtalloc()
262 	int			error;  in xfs_bmap_count_blocks()  local
272 		error = xfs_iread_extents(tp, ip, whichfork);  in xfs_bmap_count_blocks()
273 		if (error)  in xfs_bmap_count_blocks()
274 			return error;  in xfs_bmap_count_blocks()
277 		error = xfs_btree_count_blocks(cur, &btblocks);  in xfs_bmap_count_blocks()
278 		xfs_btree_del_cursor(cur, error);  in xfs_bmap_count_blocks()
279 		if (error)  in xfs_bmap_count_blocks()
280 			return error;  in xfs_bmap_count_blocks()
308 	int			error;  in xfs_getbmap_report_one()  local
310 	error = xfs_reflink_trim_around_shared(ip, got, &shared);  in xfs_getbmap_report_one()
311 	if (error)  in xfs_getbmap_report_one()
312 		return error;  in xfs_getbmap_report_one()
412 	int			whichfork, lock, error = 0;  in xfs_getbmap()  local
469 			error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_getbmap()
470 			if (error)  in xfs_getbmap()
502 		error = -EINVAL;  in xfs_getbmap()
516 	error = xfs_iread_extents(NULL, ip, whichfork);  in xfs_getbmap()
517 	if (error)  in xfs_getbmap()
553 			error = xfs_getbmap_report_one(ip, bmv, out, bmv_end,  in xfs_getbmap()
555 			if (error || xfs_getbmap_full(bmv))  in xfs_getbmap()
580 	return error;  in xfs_getbmap()
599 	int			error = 0;  in xfs_bmap_punch_delalloc_range()  local
623 		error = xfs_bmap_del_extent_delay(ip, XFS_DATA_FORK, &icur,  in xfs_bmap_punch_delalloc_range()
625 		if (error || !xfs_iext_get_extent(ifp, &icur, &got))  in xfs_bmap_punch_delalloc_range()
631 	return error;  in xfs_bmap_punch_delalloc_range()
649 	int			error;  in xfs_can_free_eofblocks()  local
698 	error = xfs_bmapi_read(ip, end_fsb, last_fsb - end_fsb, &imap, &nimaps,  in xfs_can_free_eofblocks()
701 	if (error || nimaps == 0)  in xfs_can_free_eofblocks()
722 	int			error;  in xfs_free_eofblocks()  local
725 	error = xfs_qm_dqattach(ip);  in xfs_free_eofblocks()
726 	if (error)  in xfs_free_eofblocks()
727 		return error;  in xfs_free_eofblocks()
732 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);  in xfs_free_eofblocks()
733 	if (error) {  in xfs_free_eofblocks()
735 		return error;  in xfs_free_eofblocks()
747 	error = xfs_itruncate_extents_flags(&tp, ip, XFS_DATA_FORK,  in xfs_free_eofblocks()
749 	if (error)  in xfs_free_eofblocks()
752 	error = xfs_trans_commit(tp);  in xfs_free_eofblocks()
753 	if (error)  in xfs_free_eofblocks()
767 	return error;  in xfs_free_eofblocks()
788 	int			error;  in xfs_alloc_file_space()  local
795 	error = xfs_qm_dqattach(ip);  in xfs_alloc_file_space()
796 	if (error)  in xfs_alloc_file_space()
797 		return error;  in xfs_alloc_file_space()
815 	while (allocatesize_fsb && !error) {  in xfs_alloc_file_space()
854 		error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write,  in xfs_alloc_file_space()
856 		if (error)  in xfs_alloc_file_space()
859 		error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_alloc_file_space()
861 		if (error)  in xfs_alloc_file_space()
862 			goto error;  in xfs_alloc_file_space()
864 		error = xfs_bmapi_write(tp, ip, startoffset_fsb,  in xfs_alloc_file_space()
867 		if (error)  in xfs_alloc_file_space()
868 			goto error;  in xfs_alloc_file_space()
873 		error = xfs_trans_commit(tp);  in xfs_alloc_file_space()
875 		if (error)  in xfs_alloc_file_space()
881 			error = -ENOSPC;  in xfs_alloc_file_space()
889 	return error;  in xfs_alloc_file_space()
891 error:  in xfs_alloc_file_space()
894 	return error;  in xfs_alloc_file_space()
907 	int			error;  in xfs_unmap_extent()  local
909 	error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_write, resblks, 0,  in xfs_unmap_extent()
911 	if (error)  in xfs_unmap_extent()
912 		return error;  in xfs_unmap_extent()
914 	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_unmap_extent()
916 	if (error)  in xfs_unmap_extent()
919 	error = xfs_bunmapi(tp, ip, startoffset_fsb, len_fsb, 0, 2, done);  in xfs_unmap_extent()
920 	if (error)  in xfs_unmap_extent()
923 	error = xfs_trans_commit(tp);  in xfs_unmap_extent()
926 	return error;  in xfs_unmap_extent()
943 	int			error;  in xfs_flush_unmap_range()  local
949 	error = filemap_write_and_wait_range(inode->i_mapping, start, end);  in xfs_flush_unmap_range()
950 	if (error)  in xfs_flush_unmap_range()
951 		return error;  in xfs_flush_unmap_range()
965 	int			done = 0, error;  in xfs_free_file_space()  local
969 	error = xfs_qm_dqattach(ip);  in xfs_free_file_space()
970 	if (error)  in xfs_free_file_space()
971 		return error;  in xfs_free_file_space()
992 			error = xfs_unmap_extent(ip, startoffset_fsb,  in xfs_free_file_space()
994 			if (error)  in xfs_free_file_space()
995 				return error;  in xfs_free_file_space()
1009 	error = iomap_zero_range(VFS_I(ip), offset, len, NULL,  in xfs_free_file_space()
1011 	if (error)  in xfs_free_file_space()
1012 		return error;  in xfs_free_file_space()
1021 		error = filemap_write_and_wait_range(VFS_I(ip)->i_mapping,  in xfs_free_file_space()
1025 	return error;  in xfs_free_file_space()
1034 	int			error;  in xfs_prepare_shift()  local
1041 		error = xfs_free_eofblocks(ip);  in xfs_prepare_shift()
1042 		if (error)  in xfs_prepare_shift()
1043 			return error;  in xfs_prepare_shift()
1061 	error = xfs_flush_unmap_range(ip, offset, XFS_ISIZE(ip));  in xfs_prepare_shift()
1062 	if (error)  in xfs_prepare_shift()
1063 		return error;  in xfs_prepare_shift()
1071 		error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF,  in xfs_prepare_shift()
1073 		if (error)  in xfs_prepare_shift()
1074 			return error;  in xfs_prepare_shift()
1100 	int			error;  in xfs_collapse_file_space()  local
1110 	error = xfs_free_file_space(ip, offset, len);  in xfs_collapse_file_space()
1111 	if (error)  in xfs_collapse_file_space()
1112 		return error;  in xfs_collapse_file_space()
1114 	error = xfs_prepare_shift(ip, offset);  in xfs_collapse_file_space()
1115 	if (error)  in xfs_collapse_file_space()
1116 		return error;  in xfs_collapse_file_space()
1118 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, 0, 0, 0, &tp);  in xfs_collapse_file_space()
1119 	if (error)  in xfs_collapse_file_space()
1120 		return error;  in xfs_collapse_file_space()
1126 		error = xfs_bmap_collapse_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_collapse_file_space()
1128 		if (error)  in xfs_collapse_file_space()
1134 		error = xfs_defer_finish(&tp);  in xfs_collapse_file_space()
1135 		if (error)  in xfs_collapse_file_space()
1139 	error = xfs_trans_commit(tp);  in xfs_collapse_file_space()
1141 	return error;  in xfs_collapse_file_space()
1146 	return error;  in xfs_collapse_file_space()
1169 	int			error;  in xfs_insert_file_space()  local
1180 	error = xfs_bmap_can_insert_extents(ip, stop_fsb, shift_fsb);  in xfs_insert_file_space()
1181 	if (error)  in xfs_insert_file_space()
1182 		return error;  in xfs_insert_file_space()
1184 	error = xfs_prepare_shift(ip, offset);  in xfs_insert_file_space()
1185 	if (error)  in xfs_insert_file_space()
1186 		return error;  in xfs_insert_file_space()
1188 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write,  in xfs_insert_file_space()
1190 	if (error)  in xfs_insert_file_space()
1191 		return error;  in xfs_insert_file_space()
1196 	error = xfs_iext_count_may_overflow(ip, XFS_DATA_FORK,  in xfs_insert_file_space()
1198 	if (error)  in xfs_insert_file_space()
1206 	error = xfs_bmap_split_extent(tp, ip, stop_fsb);  in xfs_insert_file_space()
1207 	if (error)  in xfs_insert_file_space()
1211 		error = xfs_defer_finish(&tp);  in xfs_insert_file_space()
1212 		if (error)  in xfs_insert_file_space()
1215 		error = xfs_bmap_insert_extents(tp, ip, &next_fsb, shift_fsb,  in xfs_insert_file_space()
1217 		if (error)  in xfs_insert_file_space()
1221 	error = xfs_trans_commit(tp);  in xfs_insert_file_space()
1223 	return error;  in xfs_insert_file_space()
1228 	return error;  in xfs_insert_file_space()
1337 	int	error;  in xfs_swap_extent_flush()  local
1339 	error = filemap_write_and_wait(VFS_I(ip)->i_mapping);  in xfs_swap_extent_flush()
1340 	if (error)  in xfs_swap_extent_flush()
1341 		return error;  in xfs_swap_extent_flush()
1366 	int				error;  in xfs_swap_extent_rmap()  local
1389 		error = xfs_bmapi_read(tip, offset_fsb, count_fsb, &tirec,  in xfs_swap_extent_rmap()
1391 		if (error)  in xfs_swap_extent_rmap()
1406 			error = xfs_bmapi_read(ip, tirec.br_startoff,  in xfs_swap_extent_rmap()
1409 			if (error)  in xfs_swap_extent_rmap()
1423 				error = xfs_iext_count_may_overflow(ip,  in xfs_swap_extent_rmap()
1426 				if (error)  in xfs_swap_extent_rmap()
1431 				error = xfs_iext_count_may_overflow(tip,  in xfs_swap_extent_rmap()
1434 				if (error)  in xfs_swap_extent_rmap()
1450 			error = xfs_defer_finish(tpp);  in xfs_swap_extent_rmap()
1452 			if (error)  in xfs_swap_extent_rmap()
1471 	trace_xfs_swap_extent_rmap_error(ip, error, _RET_IP_);  in xfs_swap_extent_rmap()
1473 	return error;  in xfs_swap_extent_rmap()
1489 	int			error;  in xfs_swap_extent_forks()  local
1496 		error = xfs_bmap_count_blocks(tp, ip, XFS_ATTR_FORK, &junk,  in xfs_swap_extent_forks()
1498 		if (error)  in xfs_swap_extent_forks()
1499 			return error;  in xfs_swap_extent_forks()
1503 		error = xfs_bmap_count_blocks(tp, tip, XFS_ATTR_FORK, &junk,  in xfs_swap_extent_forks()
1505 		if (error)  in xfs_swap_extent_forks()
1506 			return error;  in xfs_swap_extent_forks()
1587 	int			error;  in xfs_swap_change_owner()  local
1591 		error = xfs_bmbt_change_owner(tp, ip, XFS_DATA_FORK, ip->i_ino,  in xfs_swap_change_owner()
1594 		if (error != -EAGAIN)  in xfs_swap_change_owner()
1597 		error = xfs_trans_roll(tpp);  in xfs_swap_change_owner()
1598 		if (error)  in xfs_swap_change_owner()
1612 	return error;  in xfs_swap_change_owner()
1625 	int			error = 0;  in xfs_swap_extents()  local
1642 		error = -EINVAL;  in xfs_swap_extents()
1648 		error = -EINVAL;  in xfs_swap_extents()
1652 	error = xfs_qm_dqattach(ip);  in xfs_swap_extents()
1653 	if (error)  in xfs_swap_extents()
1656 	error = xfs_qm_dqattach(tip);  in xfs_swap_extents()
1657 	if (error)  in xfs_swap_extents()
1660 	error = xfs_swap_extent_flush(ip);  in xfs_swap_extents()
1661 	if (error)  in xfs_swap_extents()
1663 	error = xfs_swap_extent_flush(tip);  in xfs_swap_extents()
1664 	if (error)  in xfs_swap_extents()
1668 		error = xfs_reflink_cancel_cow_range(tip, 0, NULLFILEOFF, true);  in xfs_swap_extents()
1669 		if (error)  in xfs_swap_extents()
1700 	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, flags,  in xfs_swap_extents()
1702 	if (error)  in xfs_swap_extents()
1718 		error = -EFAULT;  in xfs_swap_extents()
1726 	error = xfs_swap_extents_check_format(ip, tip);  in xfs_swap_extents()
1727 	if (error) {  in xfs_swap_extents()
1745 		error = -EBUSY;  in xfs_swap_extents()
1760 		error = xfs_swap_extent_rmap(&tp, ip, tip);  in xfs_swap_extents()
1762 		error = xfs_swap_extent_forks(tp, ip, tip, &src_log_flags,  in xfs_swap_extents()
1764 	if (error)  in xfs_swap_extents()
1806 		error = xfs_swap_change_owner(&tp, ip, tip);  in xfs_swap_extents()
1807 		if (error)  in xfs_swap_extents()
1811 		error = xfs_swap_change_owner(&tp, tip, ip);  in xfs_swap_extents()
1812 		if (error)  in xfs_swap_extents()
1823 	error = xfs_trans_commit(tp);  in xfs_swap_extents()
1835 	return error;  in xfs_swap_extents()