313 	int			error;  in xfs_da3_node_create()  local
319 	error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, whichfork);  in xfs_da3_node_create()
320 	if (error)  in xfs_da3_node_create()
321 		return error;  in xfs_da3_node_create()
362 	int			error;  in xfs_da3_split()  local
391 			error = xfs_attr3_leaf_split(state, oldblk, newblk);  in xfs_da3_split()
392 			if ((error != 0) && (error != -ENOSPC)) {  in xfs_da3_split()
393 				return error;	/* GROT: attr is inconsistent */  in xfs_da3_split()
395 			if (!error) {  in xfs_da3_split()
406 				error = xfs_attr3_leaf_split(state, oldblk,  in xfs_da3_split()
411 				error = xfs_attr3_leaf_split(state, newblk,  in xfs_da3_split()
414 			if (error)  in xfs_da3_split()
415 				return error;	/* GROT: attr inconsistent */  in xfs_da3_split()
419 			error = xfs_dir2_leafn_split(state, oldblk, newblk);  in xfs_da3_split()
420 			if (error)  in xfs_da3_split()
421 				return error;  in xfs_da3_split()
425 			error = xfs_da3_node_split(state, oldblk, newblk, addblk,  in xfs_da3_split()
428 			if (error)  in xfs_da3_split()
429 				return error;	/* GROT: dir is inconsistent */  in xfs_da3_split()
453 	error = xfs_da3_root_split(state, oldblk, addblk);  in xfs_da3_split()
454 	if (error) {  in xfs_da3_split()
456 		return error;	/* GROT: dir is inconsistent */  in xfs_da3_split()
524 	int			error;  in xfs_da3_root_split()  local
534 	error = xfs_da_grow_inode(args, &blkno);  in xfs_da3_root_split()
535 	if (error)  in xfs_da3_root_split()
536 		return error;  in xfs_da3_root_split()
540 	error = xfs_da_get_buf(tp, dp, blkno, -1, &bp, args->whichfork);  in xfs_da3_root_split()
541 	if (error)  in xfs_da3_root_split()
542 		return error;  in xfs_da3_root_split()
602 	error = xfs_da3_node_create(args,  in xfs_da3_root_split()
605 	if (error)  in xfs_da3_root_split()
606 		return error;  in xfs_da3_root_split()
651 	int			error;  in xfs_da3_node_split()  local
673 		error = xfs_da_grow_inode(state->args, &blkno);  in xfs_da3_node_split()
674 		if (error)  in xfs_da3_node_split()
675 			return error;	/* GROT: dir is inconsistent */  in xfs_da3_node_split()
677 		error = xfs_da3_node_create(state->args, blkno, treelevel,  in xfs_da3_node_split()
679 		if (error)  in xfs_da3_node_split()
680 			return error;	/* GROT: dir is inconsistent */  in xfs_da3_node_split()
684 		error = xfs_da3_blk_link(state, oldblk, newblk);  in xfs_da3_node_split()
685 		if (error)  in xfs_da3_node_split()
686 			return error;  in xfs_da3_node_split()
942 	int			error;  in xfs_da3_join()  local
966 			error = xfs_attr3_leaf_toosmall(state, &action);  in xfs_da3_join()
967 			if (error)  in xfs_da3_join()
968 				return error;  in xfs_da3_join()
974 			error = xfs_dir2_leafn_toosmall(state, &action);  in xfs_da3_join()
975 			if (error)  in xfs_da3_join()
976 				return error;  in xfs_da3_join()
988 			error = xfs_da3_node_toosmall(state, &action);  in xfs_da3_join()
989 			if (error)  in xfs_da3_join()
990 				return error;  in xfs_da3_join()
997 		error = xfs_da3_blk_unlink(state, drop_blk, save_blk);  in xfs_da3_join()
999 		if (error)  in xfs_da3_join()
1000 			return error;  in xfs_da3_join()
1001 		error = xfs_da_shrink_inode(state->args, drop_blk->blkno,  in xfs_da3_join()
1004 		if (error)  in xfs_da3_join()
1005 			return error;  in xfs_da3_join()
1014 	error = xfs_da3_root_join(state, &state->path.blk[0]);  in xfs_da3_join()
1015 	return error;  in xfs_da3_join()
1055 	int			error;  in xfs_da3_root_join()  local
1081 	error = xfs_da3_node_read(args->trans, dp, child, -1, &bp,  in xfs_da3_root_join()
1083 	if (error)  in xfs_da3_root_join()
1084 		return error;  in xfs_da3_root_join()
1103 	error = xfs_da_shrink_inode(args, child, bp);  in xfs_da3_root_join()
1104 	return error;  in xfs_da3_root_join()
1129 	int			error;  in xfs_da3_node_toosmall()  local
1163 		error = xfs_da3_path_shift(state, &state->altpath, forward,  in xfs_da3_node_toosmall()
1165 		if (error)  in xfs_da3_node_toosmall()
1166 			return error;  in xfs_da3_node_toosmall()
1196 		error = xfs_da3_node_read(state->args->trans, dp,  in xfs_da3_node_toosmall()
1198 		if (error)  in xfs_da3_node_toosmall()
1199 			return error;  in xfs_da3_node_toosmall()
1219 		error = xfs_da3_path_shift(state, &state->altpath, forward,  in xfs_da3_node_toosmall()
1222 		error = xfs_da3_path_shift(state, &state->path, forward,  in xfs_da3_node_toosmall()
1225 	if (error)  in xfs_da3_node_toosmall()
1226 		return error;  in xfs_da3_node_toosmall()
1468 	int			error;  in xfs_da3_node_lookup_int()  local
1486 		error = xfs_da3_node_read(args->trans, args->dp, blkno,  in xfs_da3_node_lookup_int()
1488 		if (error) {  in xfs_da3_node_lookup_int()
1491 			return error;  in xfs_da3_node_lookup_int()
1588 			error = xfs_da3_path_shift(state, &state->path, 1, 1,  in xfs_da3_node_lookup_int()
1590 			if (error)  in xfs_da3_node_lookup_int()
1591 				return error;  in xfs_da3_node_lookup_int()
1656 	int			error;  in xfs_da3_blk_link()  local
1693 			error = xfs_da3_node_read(args->trans, dp,  in xfs_da3_blk_link()
1696 			if (error)  in xfs_da3_blk_link()
1697 				return error;  in xfs_da3_blk_link()
1714 			error = xfs_da3_node_read(args->trans, dp,  in xfs_da3_blk_link()
1717 			if (error)  in xfs_da3_blk_link()
1718 				return error;  in xfs_da3_blk_link()
1748 	int			error;  in xfs_da3_blk_unlink()  local
1773 			error = xfs_da3_node_read(args->trans, args->dp,  in xfs_da3_blk_unlink()
1776 			if (error)  in xfs_da3_blk_unlink()
1777 				return error;  in xfs_da3_blk_unlink()
1790 			error = xfs_da3_node_read(args->trans, args->dp,  in xfs_da3_blk_unlink()
1793 			if (error)  in xfs_da3_blk_unlink()
1794 				return error;  in xfs_da3_blk_unlink()
1834 	int			error;  in xfs_da3_path_shift()  local
1878 		error = xfs_da3_node_read(args->trans, dp, blkno, -1, &bp,  in xfs_da3_path_shift()
1880 		if (error)  in xfs_da3_path_shift()
1881 			return error;  in xfs_da3_path_shift()
2016 	int			nmap, error, got, i, mapi;  in xfs_da_grow_inode_int()  local
2021 	error = xfs_bmap_first_unused(tp, dp, count, bno, w);  in xfs_da_grow_inode_int()
2022 	if (error)  in xfs_da_grow_inode_int()
2023 		return error;  in xfs_da_grow_inode_int()
2030 	error = xfs_bmapi_write(tp, dp, *bno, count,  in xfs_da_grow_inode_int()
2034 	if (error)  in xfs_da_grow_inode_int()
2035 		return error;  in xfs_da_grow_inode_int()
2053 			error = xfs_bmapi_write(tp, dp, b, c,  in xfs_da_grow_inode_int()
2057 			if (error)  in xfs_da_grow_inode_int()
2078 		error = -ENOSPC;  in xfs_da_grow_inode_int()
2088 	return error;  in xfs_da_grow_inode_int()
2101 	int			error;  in xfs_da_grow_inode()  local
2106 	error = xfs_da_grow_inode_int(args, &bno, args->geo->fsbcount);  in xfs_da_grow_inode()
2107 	if (!error)  in xfs_da_grow_inode()
2109 	return error;  in xfs_da_grow_inode()
2146 	int			error;  in xfs_da3_swap_lastblock()  local
2162 	error = xfs_bmap_last_before(tp, dp, &lastoff, w);  in xfs_da3_swap_lastblock()
2163 	if (error)  in xfs_da3_swap_lastblock()
2164 		return error;  in xfs_da3_swap_lastblock()
2174 	error = xfs_da3_node_read(tp, dp, last_blkno, -1, &last_buf, w);  in xfs_da3_swap_lastblock()
2175 	if (error)  in xfs_da3_swap_lastblock()
2176 		return error;  in xfs_da3_swap_lastblock()
2210 		error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w);  in xfs_da3_swap_lastblock()
2211 		if (error)  in xfs_da3_swap_lastblock()
2219 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2232 		error = xfs_da3_node_read(tp, dp, sib_blkno, -1, &sib_buf, w);  in xfs_da3_swap_lastblock()
2233 		if (error)  in xfs_da3_swap_lastblock()
2241 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2256 		error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);  in xfs_da3_swap_lastblock()
2257 		if (error)  in xfs_da3_swap_lastblock()
2264 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2277 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2304 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2307 		error = xfs_da3_node_read(tp, dp, par_blkno, -1, &par_buf, w);  in xfs_da3_swap_lastblock()
2308 		if (error)  in xfs_da3_swap_lastblock()
2315 			error = -EFSCORRUPTED;  in xfs_da3_swap_lastblock()
2337 	return error;  in xfs_da3_swap_lastblock()
2350 	int done, error, w, count;  in xfs_da_shrink_inode()  local
2364 		error = xfs_bunmapi(tp, dp, dead_blkno, count,  in xfs_da_shrink_inode()
2367 		if (error == -ENOSPC) {  in xfs_da_shrink_inode()
2370 			error = xfs_da3_swap_lastblock(args, &dead_blkno,  in xfs_da_shrink_inode()
2372 			if (error)  in xfs_da_shrink_inode()
2379 	return error;  in xfs_da_shrink_inode()
2469 	int			error = 0;  in xfs_dabuf_map()  local
2495 		error = xfs_bmapi_read(dp, (xfs_fileoff_t)bno, nfsb, irecs,  in xfs_dabuf_map()
2497 		if (error)  in xfs_dabuf_map()
2508 		error = mappedbno == -2 ? -1 : -EFSCORRUPTED;  in xfs_dabuf_map()
2509 		if (unlikely(error == -EFSCORRUPTED)) {  in xfs_dabuf_map()
2530 	error = xfs_buf_map_from_irec(mp, map, nmaps, irecs, nirecs);  in xfs_dabuf_map()
2534 	return error;  in xfs_dabuf_map()
2553 	int			error;  in xfs_da_get_buf()  local
2558 	error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,  in xfs_da_get_buf()
2560 	if (error) {  in xfs_da_get_buf()
2562 		if (error == -1)  in xfs_da_get_buf()
2563 			error = 0;  in xfs_da_get_buf()
2569 	error = bp ? bp->b_error : -EIO;  in xfs_da_get_buf()
2570 	if (error) {  in xfs_da_get_buf()
2582 	return error;  in xfs_da_get_buf()
2602 	int			error;  in xfs_da_read_buf()  local
2607 	error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,  in xfs_da_read_buf()
2609 	if (error) {  in xfs_da_read_buf()
2611 		if (error == -1)  in xfs_da_read_buf()
2612 			error = 0;  in xfs_da_read_buf()
2616 	error = xfs_trans_read_buf_map(dp->i_mount, trans,  in xfs_da_read_buf()
2619 	if (error)  in xfs_da_read_buf()
2631 	return error;  in xfs_da_read_buf()
2648 	int			error;  in xfs_da_reada_buf()  local
2652 	error = xfs_dabuf_map(dp, bno, mappedbno, whichfork,  in xfs_da_reada_buf()
2654 	if (error) {  in xfs_da_reada_buf()
2656 		if (error == -1)  in xfs_da_reada_buf()
2657 			error = 0;  in xfs_da_reada_buf()
2668 	if (error)  in xfs_da_reada_buf()