288 	int		error)		/* del because of error */  in xfs_btree_del_cursor()  argument
305 		else if (!error)  in xfs_btree_del_cursor()
330 	int		error;		/* error return value */  in xfs_btree_dup_cursor()  local
357 			error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,  in xfs_btree_dup_cursor()
361 			if (error) {  in xfs_btree_dup_cursor()
362 				xfs_btree_del_cursor(new, error);  in xfs_btree_dup_cursor()
364 				return error;  in xfs_btree_dup_cursor()
711 	int			error;  in xfs_btree_read_bufl()  local
715 	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,  in xfs_btree_read_bufl()
717 	if (error)  in xfs_btree_read_bufl()
718 		return error;  in xfs_btree_read_bufl()
1162 	int			error;  in xfs_btree_read_buf_block()  local
1168 	error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d,  in xfs_btree_read_buf_block()
1171 	if (error)  in xfs_btree_read_buf_block()
1172 		return error;  in xfs_btree_read_buf_block()
1440 	int			error;		/* error return value */  in xfs_btree_increment()  local
1455 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_increment()
1456 	if (error)  in xfs_btree_increment()
1479 		error = xfs_btree_check_block(cur, block, lev, bp);  in xfs_btree_increment()
1480 		if (error)  in xfs_btree_increment()
1499 		error = -EFSCORRUPTED;  in xfs_btree_increment()
1513 		error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);  in xfs_btree_increment()
1514 		if (error)  in xfs_btree_increment()
1532 	return error;  in xfs_btree_increment()
1547 	int			error;		/* error return value */  in xfs_btree_decrement()  local
1567 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_decrement()
1568 	if (error)  in xfs_btree_decrement()
1598 		error = -EFSCORRUPTED;  in xfs_btree_decrement()
1612 		error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);  in xfs_btree_decrement()
1613 		if (error)  in xfs_btree_decrement()
1630 	return error;  in xfs_btree_decrement()
1641 	int			error = 0;  in xfs_btree_lookup_get_block()  local
1662 	error = xfs_btree_read_buf_block(cur, pp, 0, blkp, &bp);  in xfs_btree_lookup_get_block()
1663 	if (error)  in xfs_btree_lookup_get_block()
1664 		return error;  in xfs_btree_lookup_get_block()
1704 	int			error;	/* error return value */  in xfs_btree_lookup()  local
1730 		error = xfs_btree_lookup_get_block(cur, level, pp, &block);  in xfs_btree_lookup()
1731 		if (error)  in xfs_btree_lookup()
1803 			error = xfs_btree_check_ptr(cur, pp, 0, level);  in xfs_btree_lookup()
1804 			if (error)  in xfs_btree_lookup()
1825 			error = xfs_btree_increment(cur, 0, &i);  in xfs_btree_lookup()
1826 			if (error)  in xfs_btree_lookup()
1849 	return error;  in xfs_btree_lookup()
1879 		int		error;  in xfs_btree_updkey()  local
1883 		error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_updkey()
1884 		if (error) {  in xfs_btree_updkey()
1886 			return error;  in xfs_btree_updkey()
1911 	int			error;  in xfs_btree_update()  local
1922 	error = xfs_btree_check_block(cur, block, 0, bp);  in xfs_btree_update()
1923 	if (error)  in xfs_btree_update()
1948 		error = xfs_btree_updkey(cur, &key, 1);  in xfs_btree_update()
1949 		if (error)  in xfs_btree_update()
1958 	return error;  in xfs_btree_update()
1982 	int			error;		/* error return value */  in xfs_btree_lshift()  local
1995 	error = xfs_btree_check_block(cur, right, level, rbp);  in xfs_btree_lshift()
1996 	if (error)  in xfs_btree_lshift()
2013 	error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_lshift()
2014 	if (error)  in xfs_btree_lshift()
2050 		error = xfs_btree_check_ptr(cur, rpp, 0, level);  in xfs_btree_lshift()
2051 		if (error)  in xfs_btree_lshift()
2092 			error = xfs_btree_check_ptr(cur, rpp, i + 1, level);  in xfs_btree_lshift()
2093 			if (error)  in xfs_btree_lshift()
2123 	error = xfs_btree_updkey(cur, rkp, level + 1);  in xfs_btree_lshift()
2124 	if (error)  in xfs_btree_lshift()
2141 	return error;  in xfs_btree_lshift()
2164 	int			error;		/* error return value */  in xfs_btree_rshift()  local
2178 	error = xfs_btree_check_block(cur, left, level, lbp);  in xfs_btree_rshift()
2179 	if (error)  in xfs_btree_rshift()
2197 	error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_rshift()
2198 	if (error)  in xfs_btree_rshift()
2226 			error = xfs_btree_check_ptr(cur, rpp, i, level);  in xfs_btree_rshift()
2227 			if (error)  in xfs_btree_rshift()
2236 		error = xfs_btree_check_ptr(cur, lpp, 0, level);  in xfs_btree_rshift()
2237 		if (error)  in xfs_btree_rshift()
2284 	error = xfs_btree_dup_cursor(cur, &tcur);  in xfs_btree_rshift()
2285 	if (error)  in xfs_btree_rshift()
2290 	error = xfs_btree_increment(tcur, level, &i);  in xfs_btree_rshift()
2291 	if (error)  in xfs_btree_rshift()
2294 	error = xfs_btree_updkey(tcur, rkp, level + 1);  in xfs_btree_rshift()
2295 	if (error)  in xfs_btree_rshift()
2311 	return error;  in xfs_btree_rshift()
2316 	return error;  in xfs_btree_rshift()
2345 	int			error;		/* error return value */  in __xfs_btree_split()  local
2359 	error = xfs_btree_check_block(cur, left, level, lbp);  in __xfs_btree_split()
2360 	if (error)  in __xfs_btree_split()
2367 	error = cur->bc_ops->alloc_block(cur, &lptr, &rptr, stat);  in __xfs_btree_split()
2368 	if (error)  in __xfs_btree_split()
2375 	error = xfs_btree_get_buf_block(cur, &rptr, 0, &right, &rbp);  in __xfs_btree_split()
2376 	if (error)  in __xfs_btree_split()
2414 			error = xfs_btree_check_ptr(cur, lpp, i, level);  in __xfs_btree_split()
2415 			if (error)  in __xfs_btree_split()
2465 		error = xfs_btree_read_buf_block(cur, &rrptr,  in __xfs_btree_split()
2467 		if (error)  in __xfs_btree_split()
2486 		error = xfs_btree_dup_cursor(cur, curp);  in __xfs_btree_split()
2487 		if (error)  in __xfs_btree_split()
2502 	return error;  in __xfs_btree_split()
2603 	int			error;		/* error return code */  in xfs_btree_new_iroot()  local
2619 	error = cur->bc_ops->alloc_block(cur, pp, &nptr, stat);  in xfs_btree_new_iroot()
2620 	if (error)  in xfs_btree_new_iroot()
2629 	error = xfs_btree_get_buf_block(cur, &nptr, 0, &cblock, &cbp);  in xfs_btree_new_iroot()
2630 	if (error)  in xfs_btree_new_iroot()
2657 		error = xfs_btree_check_ptr(cur, pp, i, level);  in xfs_btree_new_iroot()
2658 		if (error)  in xfs_btree_new_iroot()
2665 	error = xfs_btree_check_ptr(cur, &nptr, 0, level);  in xfs_btree_new_iroot()
2666 	if (error)  in xfs_btree_new_iroot()
2692 	return error;  in xfs_btree_new_iroot()
2705 	int			error;	/* error return value */  in xfs_btree_new_root()  local
2723 	error = cur->bc_ops->alloc_block(cur, &rptr, &lptr, stat);  in xfs_btree_new_root()
2724 	if (error)  in xfs_btree_new_root()
2731 	error = xfs_btree_get_buf_block(cur, &lptr, 0, &new, &nbp);  in xfs_btree_new_root()
2732 	if (error)  in xfs_btree_new_root()
2747 	error = xfs_btree_check_block(cur, block, cur->bc_nlevels - 1, bp);  in xfs_btree_new_root()
2748 	if (error)  in xfs_btree_new_root()
2758 		error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_new_root()
2759 		if (error)  in xfs_btree_new_root()
2769 		error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_new_root()
2770 		if (error)  in xfs_btree_new_root()
2815 	return error;  in xfs_btree_new_root()
2835 	int			error = 0;  in xfs_btree_make_block_unfull()  local
2848 			error = xfs_btree_new_iroot(cur, &logflags, stat);  in xfs_btree_make_block_unfull()
2849 			if (error || *stat == 0)  in xfs_btree_make_block_unfull()
2850 				return error;  in xfs_btree_make_block_unfull()
2859 	error = xfs_btree_rshift(cur, level, stat);  in xfs_btree_make_block_unfull()
2860 	if (error || *stat)  in xfs_btree_make_block_unfull()
2861 		return error;  in xfs_btree_make_block_unfull()
2864 	error = xfs_btree_lshift(cur, level, stat);  in xfs_btree_make_block_unfull()
2865 	if (error)  in xfs_btree_make_block_unfull()
2866 		return error;  in xfs_btree_make_block_unfull()
2879 	error = xfs_btree_split(cur, level, nptr, &key, ncur, stat);  in xfs_btree_make_block_unfull()
2880 	if (error || *stat == 0)  in xfs_btree_make_block_unfull()
2881 		return error;  in xfs_btree_make_block_unfull()
2911 	int			error;	/* error return value */  in xfs_btree_insrec()  local
2927 		error = xfs_btree_new_root(cur, stat);  in xfs_btree_insrec()
2931 		return error;  in xfs_btree_insrec()
2954 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_insrec()
2955 	if (error)  in xfs_btree_insrec()
2976 		error = xfs_btree_make_block_unfull(cur, level, numrecs,  in xfs_btree_insrec()
2978 		if (error || *stat == 0)  in xfs_btree_insrec()
2990 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_insrec()
2991 	if (error)  in xfs_btree_insrec()
2992 		return error;  in xfs_btree_insrec()
3011 			error = xfs_btree_check_ptr(cur, pp, i, level);  in xfs_btree_insrec()
3012 			if (error)  in xfs_btree_insrec()
3013 				return error;  in xfs_btree_insrec()
3021 		error = xfs_btree_check_ptr(cur, ptrp, 0, level);  in xfs_btree_insrec()
3022 		if (error)  in xfs_btree_insrec()
3064 		error = xfs_btree_updkey(cur, &key, level + 1);  in xfs_btree_insrec()
3065 		if (error)  in xfs_btree_insrec()
3094 	return error;  in xfs_btree_insrec()
3109 	int			error;	/* error return value */  in xfs_btree_insert()  local
3134 		error = xfs_btree_insrec(pcur, level, &nptr, &rec, &ncur, &i);  in xfs_btree_insert()
3135 		if (error) {  in xfs_btree_insert()
3169 	return error;  in xfs_btree_insert()
3260 		int		error;  in xfs_btree_kill_iroot()  local
3262 		error = xfs_btree_check_ptr(cur, cpp, i, level - 1);  in xfs_btree_kill_iroot()
3263 		if (error) {  in xfs_btree_kill_iroot()
3265 			return error;  in xfs_btree_kill_iroot()
3294 	int			error;  in xfs_btree_kill_root()  local
3305 	error = cur->bc_ops->free_block(cur, bp);  in xfs_btree_kill_root()
3306 	if (error) {  in xfs_btree_kill_root()
3308 		return error;  in xfs_btree_kill_root()
3327 	int			error;  in xfs_btree_dec_cursor()  local
3331 		error = xfs_btree_decrement(cur, level, &i);  in xfs_btree_dec_cursor()
3332 		if (error)  in xfs_btree_dec_cursor()
3333 			return error;  in xfs_btree_dec_cursor()
3356 	int			error;		/* error return value */  in xfs_btree_delrec()  local
3392 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_delrec()
3393 	if (error)  in xfs_btree_delrec()
3418 			error = xfs_btree_check_ptr(cur, lpp, i, level);  in xfs_btree_delrec()
3419 			if (error)  in xfs_btree_delrec()
3482 			error = xfs_btree_kill_iroot(cur);  in xfs_btree_delrec()
3483 			if (error)  in xfs_btree_delrec()
3486 			error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3487 			if (error)  in xfs_btree_delrec()
3505 			error = xfs_btree_kill_root(cur, bp, level, pp);  in xfs_btree_delrec()
3506 			if (error)  in xfs_btree_delrec()
3509 			error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3510 			if (error)  in xfs_btree_delrec()
3522 		error = xfs_btree_updkey(cur, keyp, level + 1);  in xfs_btree_delrec()
3523 		if (error)  in xfs_btree_delrec()
3532 		error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3533 		if (error)  in xfs_btree_delrec()
3555 			error = xfs_btree_kill_iroot(cur);  in xfs_btree_delrec()
3556 			if (!error)  in xfs_btree_delrec()
3557 				error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3558 			if (error)  in xfs_btree_delrec()
3571 	error = xfs_btree_dup_cursor(cur, &tcur);  in xfs_btree_delrec()
3572 	if (error)  in xfs_btree_delrec()
3587 		error = xfs_btree_increment(tcur, level, &i);  in xfs_btree_delrec()
3588 		if (error)  in xfs_btree_delrec()
3598 		error = xfs_btree_check_block(tcur, right, level, rbp);  in xfs_btree_delrec()
3599 		if (error)  in xfs_btree_delrec()
3612 			error = xfs_btree_lshift(tcur, level, &i);  in xfs_btree_delrec()
3613 			if (error)  in xfs_btree_delrec()
3622 				error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3623 				if (error)  in xfs_btree_delrec()
3639 			error = xfs_btree_decrement(tcur, level, &i);  in xfs_btree_delrec()
3640 			if (error)  in xfs_btree_delrec()
3658 		error = xfs_btree_decrement(tcur, level, &i);  in xfs_btree_delrec()
3659 		if (error)  in xfs_btree_delrec()
3667 		error = xfs_btree_check_block(cur, left, level, lbp);  in xfs_btree_delrec()
3668 		if (error)  in xfs_btree_delrec()
3681 			error = xfs_btree_rshift(tcur, level, &i);  in xfs_btree_delrec()
3682 			if (error)  in xfs_btree_delrec()
3721 		error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_delrec()
3722 		if (error)  in xfs_btree_delrec()
3738 		error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_delrec()
3739 		if (error)  in xfs_btree_delrec()
3747 		error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3748 		if (error)  in xfs_btree_delrec()
3774 			error = xfs_btree_check_ptr(cur, rpp, i, level);  in xfs_btree_delrec()
3775 			if (error)  in xfs_btree_delrec()
3810 		error = xfs_btree_read_buf_block(cur, &cptr, 0, &rrblock, &rrbp);  in xfs_btree_delrec()
3811 		if (error)  in xfs_btree_delrec()
3818 	error = cur->bc_ops->free_block(cur, rbp);  in xfs_btree_delrec()
3819 	if (error)  in xfs_btree_delrec()
3838 		error = xfs_btree_increment(cur, level + 1, &i);  in xfs_btree_delrec()
3839 		if (error)  in xfs_btree_delrec()
3861 	return error;  in xfs_btree_delrec()
3874 	int			error;	/* error return value */  in xfs_btree_delete()  local
3887 		error = xfs_btree_delrec(cur, level, &i);  in xfs_btree_delete()
3888 		if (error)  in xfs_btree_delete()
3895 				error = xfs_btree_decrement(cur, level, &i);  in xfs_btree_delete()
3896 				if (error)  in xfs_btree_delete()
3908 	return error;  in xfs_btree_delete()
3924 	int			error;	/* error return value */  in xfs_btree_get_rec()  local
3931 	error = xfs_btree_check_block(cur, block, 0, bp);  in xfs_btree_get_rec()
3932 	if (error)  in xfs_btree_get_rec()
3933 		return error;  in xfs_btree_get_rec()
4033 	int			error = 0;  in xfs_btree_change_owner()  local
4040 		error = xfs_btree_lookup_get_block(cur, level, &lptr, &block);  in xfs_btree_change_owner()
4041 		if (error)  in xfs_btree_change_owner()
4042 			return error;  in xfs_btree_change_owner()
4057 			error = xfs_btree_block_change_owner(cur, level,  in xfs_btree_change_owner()
4060 		} while (!error);  in xfs_btree_change_owner()
4062 		if (error != -ENOENT)  in xfs_btree_change_owner()
4063 			return error;  in xfs_btree_change_owner()