303 	int		error)		/* del because of error */  in xfs_btree_del_cursor()  argument
320 		else if (!error)  in xfs_btree_del_cursor()
345 	int		error;		/* error return value */  in xfs_btree_dup_cursor()  local
372 			error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,  in xfs_btree_dup_cursor()
376 			if (error) {  in xfs_btree_dup_cursor()
377 				xfs_btree_del_cursor(new, error);  in xfs_btree_dup_cursor()
379 				return error;  in xfs_btree_dup_cursor()
726 	int			error;  in xfs_btree_read_bufl()  local
730 	error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,  in xfs_btree_read_bufl()
732 	if (error)  in xfs_btree_read_bufl()
733 		return error;  in xfs_btree_read_bufl()
1177 	int			error;  in xfs_btree_read_buf_block()  local
1183 	error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d,  in xfs_btree_read_buf_block()
1186 	if (error)  in xfs_btree_read_buf_block()
1187 		return error;  in xfs_btree_read_buf_block()
1455 	int			error;		/* error return value */  in xfs_btree_increment()  local
1470 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_increment()
1471 	if (error)  in xfs_btree_increment()
1494 		error = xfs_btree_check_block(cur, block, lev, bp);  in xfs_btree_increment()
1495 		if (error)  in xfs_btree_increment()
1514 		error = -EFSCORRUPTED;  in xfs_btree_increment()
1528 		error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);  in xfs_btree_increment()
1529 		if (error)  in xfs_btree_increment()
1547 	return error;  in xfs_btree_increment()
1562 	int			error;		/* error return value */  in xfs_btree_decrement()  local
1582 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_decrement()
1583 	if (error)  in xfs_btree_decrement()
1613 		error = -EFSCORRUPTED;  in xfs_btree_decrement()
1627 		error = xfs_btree_read_buf_block(cur, ptrp, 0, &block, &bp);  in xfs_btree_decrement()
1628 		if (error)  in xfs_btree_decrement()
1645 	return error;  in xfs_btree_decrement()
1656 	int			error = 0;  in xfs_btree_lookup_get_block()  local
1677 	error = xfs_btree_read_buf_block(cur, pp, 0, blkp, &bp);  in xfs_btree_lookup_get_block()
1678 	if (error)  in xfs_btree_lookup_get_block()
1679 		return error;  in xfs_btree_lookup_get_block()
1719 	int			error;	/* error return value */  in xfs_btree_lookup()  local
1745 		error = xfs_btree_lookup_get_block(cur, level, pp, &block);  in xfs_btree_lookup()
1746 		if (error)  in xfs_btree_lookup()
1818 			error = xfs_btree_check_ptr(cur, pp, 0, level);  in xfs_btree_lookup()
1819 			if (error)  in xfs_btree_lookup()
1840 			error = xfs_btree_increment(cur, 0, &i);  in xfs_btree_lookup()
1841 			if (error)  in xfs_btree_lookup()
1864 	return error;  in xfs_btree_lookup()
1894 		int		error;  in xfs_btree_updkey()  local
1898 		error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_updkey()
1899 		if (error) {  in xfs_btree_updkey()
1901 			return error;  in xfs_btree_updkey()
1926 	int			error;  in xfs_btree_update()  local
1937 	error = xfs_btree_check_block(cur, block, 0, bp);  in xfs_btree_update()
1938 	if (error)  in xfs_btree_update()
1963 		error = xfs_btree_updkey(cur, &key, 1);  in xfs_btree_update()
1964 		if (error)  in xfs_btree_update()
1973 	return error;  in xfs_btree_update()
1997 	int			error;		/* error return value */  in xfs_btree_lshift()  local
2010 	error = xfs_btree_check_block(cur, right, level, rbp);  in xfs_btree_lshift()
2011 	if (error)  in xfs_btree_lshift()
2028 	error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_lshift()
2029 	if (error)  in xfs_btree_lshift()
2065 		error = xfs_btree_check_ptr(cur, rpp, 0, level);  in xfs_btree_lshift()
2066 		if (error)  in xfs_btree_lshift()
2107 			error = xfs_btree_check_ptr(cur, rpp, i + 1, level);  in xfs_btree_lshift()
2108 			if (error)  in xfs_btree_lshift()
2138 	error = xfs_btree_updkey(cur, rkp, level + 1);  in xfs_btree_lshift()
2139 	if (error)  in xfs_btree_lshift()
2156 	return error;  in xfs_btree_lshift()
2179 	int			error;		/* error return value */  in xfs_btree_rshift()  local
2193 	error = xfs_btree_check_block(cur, left, level, lbp);  in xfs_btree_rshift()
2194 	if (error)  in xfs_btree_rshift()
2212 	error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_rshift()
2213 	if (error)  in xfs_btree_rshift()
2241 			error = xfs_btree_check_ptr(cur, rpp, i, level);  in xfs_btree_rshift()
2242 			if (error)  in xfs_btree_rshift()
2251 		error = xfs_btree_check_ptr(cur, lpp, 0, level);  in xfs_btree_rshift()
2252 		if (error)  in xfs_btree_rshift()
2299 	error = xfs_btree_dup_cursor(cur, &tcur);  in xfs_btree_rshift()
2300 	if (error)  in xfs_btree_rshift()
2305 	error = xfs_btree_increment(tcur, level, &i);  in xfs_btree_rshift()
2306 	if (error)  in xfs_btree_rshift()
2309 	error = xfs_btree_updkey(tcur, rkp, level + 1);  in xfs_btree_rshift()
2310 	if (error)  in xfs_btree_rshift()
2326 	return error;  in xfs_btree_rshift()
2331 	return error;  in xfs_btree_rshift()
2360 	int			error;		/* error return value */  in __xfs_btree_split()  local
2374 	error = xfs_btree_check_block(cur, left, level, lbp);  in __xfs_btree_split()
2375 	if (error)  in __xfs_btree_split()
2382 	error = cur->bc_ops->alloc_block(cur, &lptr, &rptr, stat);  in __xfs_btree_split()
2383 	if (error)  in __xfs_btree_split()
2390 	error = xfs_btree_get_buf_block(cur, &rptr, 0, &right, &rbp);  in __xfs_btree_split()
2391 	if (error)  in __xfs_btree_split()
2429 			error = xfs_btree_check_ptr(cur, lpp, i, level);  in __xfs_btree_split()
2430 			if (error)  in __xfs_btree_split()
2480 		error = xfs_btree_read_buf_block(cur, &rrptr,  in __xfs_btree_split()
2482 		if (error)  in __xfs_btree_split()
2501 		error = xfs_btree_dup_cursor(cur, curp);  in __xfs_btree_split()
2502 		if (error)  in __xfs_btree_split()
2517 	return error;  in __xfs_btree_split()
2618 	int			error;		/* error return code */  in xfs_btree_new_iroot()  local
2634 	error = cur->bc_ops->alloc_block(cur, pp, &nptr, stat);  in xfs_btree_new_iroot()
2635 	if (error)  in xfs_btree_new_iroot()
2644 	error = xfs_btree_get_buf_block(cur, &nptr, 0, &cblock, &cbp);  in xfs_btree_new_iroot()
2645 	if (error)  in xfs_btree_new_iroot()
2672 		error = xfs_btree_check_ptr(cur, pp, i, level);  in xfs_btree_new_iroot()
2673 		if (error)  in xfs_btree_new_iroot()
2680 	error = xfs_btree_check_ptr(cur, &nptr, 0, level);  in xfs_btree_new_iroot()
2681 	if (error)  in xfs_btree_new_iroot()
2707 	return error;  in xfs_btree_new_iroot()
2720 	int			error;	/* error return value */  in xfs_btree_new_root()  local
2738 	error = cur->bc_ops->alloc_block(cur, &rptr, &lptr, stat);  in xfs_btree_new_root()
2739 	if (error)  in xfs_btree_new_root()
2746 	error = xfs_btree_get_buf_block(cur, &lptr, 0, &new, &nbp);  in xfs_btree_new_root()
2747 	if (error)  in xfs_btree_new_root()
2762 	error = xfs_btree_check_block(cur, block, cur->bc_nlevels - 1, bp);  in xfs_btree_new_root()
2763 	if (error)  in xfs_btree_new_root()
2773 		error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_new_root()
2774 		if (error)  in xfs_btree_new_root()
2784 		error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_new_root()
2785 		if (error)  in xfs_btree_new_root()
2830 	return error;  in xfs_btree_new_root()
2850 	int			error = 0;  in xfs_btree_make_block_unfull()  local
2863 			error = xfs_btree_new_iroot(cur, &logflags, stat);  in xfs_btree_make_block_unfull()
2864 			if (error || *stat == 0)  in xfs_btree_make_block_unfull()
2865 				return error;  in xfs_btree_make_block_unfull()
2874 	error = xfs_btree_rshift(cur, level, stat);  in xfs_btree_make_block_unfull()
2875 	if (error || *stat)  in xfs_btree_make_block_unfull()
2876 		return error;  in xfs_btree_make_block_unfull()
2879 	error = xfs_btree_lshift(cur, level, stat);  in xfs_btree_make_block_unfull()
2880 	if (error)  in xfs_btree_make_block_unfull()
2881 		return error;  in xfs_btree_make_block_unfull()
2894 	error = xfs_btree_split(cur, level, nptr, &key, ncur, stat);  in xfs_btree_make_block_unfull()
2895 	if (error || *stat == 0)  in xfs_btree_make_block_unfull()
2896 		return error;  in xfs_btree_make_block_unfull()
2926 	int			error;	/* error return value */  in xfs_btree_insrec()  local
2942 		error = xfs_btree_new_root(cur, stat);  in xfs_btree_insrec()
2946 		return error;  in xfs_btree_insrec()
2969 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_insrec()
2970 	if (error)  in xfs_btree_insrec()
2991 		error = xfs_btree_make_block_unfull(cur, level, numrecs,  in xfs_btree_insrec()
2993 		if (error || *stat == 0)  in xfs_btree_insrec()
3005 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_insrec()
3006 	if (error)  in xfs_btree_insrec()
3007 		return error;  in xfs_btree_insrec()
3026 			error = xfs_btree_check_ptr(cur, pp, i, level);  in xfs_btree_insrec()
3027 			if (error)  in xfs_btree_insrec()
3028 				return error;  in xfs_btree_insrec()
3036 		error = xfs_btree_check_ptr(cur, ptrp, 0, level);  in xfs_btree_insrec()
3037 		if (error)  in xfs_btree_insrec()
3079 		error = xfs_btree_updkey(cur, &key, level + 1);  in xfs_btree_insrec()
3080 		if (error)  in xfs_btree_insrec()
3109 	return error;  in xfs_btree_insrec()
3124 	int			error;	/* error return value */  in xfs_btree_insert()  local
3149 		error = xfs_btree_insrec(pcur, level, &nptr, &rec, &ncur, &i);  in xfs_btree_insert()
3150 		if (error) {  in xfs_btree_insert()
3184 	return error;  in xfs_btree_insert()
3275 		int		error;  in xfs_btree_kill_iroot()  local
3277 		error = xfs_btree_check_ptr(cur, cpp, i, level - 1);  in xfs_btree_kill_iroot()
3278 		if (error) {  in xfs_btree_kill_iroot()
3280 			return error;  in xfs_btree_kill_iroot()
3309 	int			error;  in xfs_btree_kill_root()  local
3320 	error = cur->bc_ops->free_block(cur, bp);  in xfs_btree_kill_root()
3321 	if (error) {  in xfs_btree_kill_root()
3323 		return error;  in xfs_btree_kill_root()
3342 	int			error;  in xfs_btree_dec_cursor()  local
3346 		error = xfs_btree_decrement(cur, level, &i);  in xfs_btree_dec_cursor()
3347 		if (error)  in xfs_btree_dec_cursor()
3348 			return error;  in xfs_btree_dec_cursor()
3371 	int			error;		/* error return value */  in xfs_btree_delrec()  local
3407 	error = xfs_btree_check_block(cur, block, level, bp);  in xfs_btree_delrec()
3408 	if (error)  in xfs_btree_delrec()
3433 			error = xfs_btree_check_ptr(cur, lpp, i, level);  in xfs_btree_delrec()
3434 			if (error)  in xfs_btree_delrec()
3497 			error = xfs_btree_kill_iroot(cur);  in xfs_btree_delrec()
3498 			if (error)  in xfs_btree_delrec()
3501 			error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3502 			if (error)  in xfs_btree_delrec()
3520 			error = xfs_btree_kill_root(cur, bp, level, pp);  in xfs_btree_delrec()
3521 			if (error)  in xfs_btree_delrec()
3524 			error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3525 			if (error)  in xfs_btree_delrec()
3537 		error = xfs_btree_updkey(cur, keyp, level + 1);  in xfs_btree_delrec()
3538 		if (error)  in xfs_btree_delrec()
3547 		error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3548 		if (error)  in xfs_btree_delrec()
3570 			error = xfs_btree_kill_iroot(cur);  in xfs_btree_delrec()
3571 			if (!error)  in xfs_btree_delrec()
3572 				error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3573 			if (error)  in xfs_btree_delrec()
3586 	error = xfs_btree_dup_cursor(cur, &tcur);  in xfs_btree_delrec()
3587 	if (error)  in xfs_btree_delrec()
3602 		error = xfs_btree_increment(tcur, level, &i);  in xfs_btree_delrec()
3603 		if (error)  in xfs_btree_delrec()
3613 		error = xfs_btree_check_block(tcur, right, level, rbp);  in xfs_btree_delrec()
3614 		if (error)  in xfs_btree_delrec()
3627 			error = xfs_btree_lshift(tcur, level, &i);  in xfs_btree_delrec()
3628 			if (error)  in xfs_btree_delrec()
3637 				error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3638 				if (error)  in xfs_btree_delrec()
3654 			error = xfs_btree_decrement(tcur, level, &i);  in xfs_btree_delrec()
3655 			if (error)  in xfs_btree_delrec()
3673 		error = xfs_btree_decrement(tcur, level, &i);  in xfs_btree_delrec()
3674 		if (error)  in xfs_btree_delrec()
3682 		error = xfs_btree_check_block(cur, left, level, lbp);  in xfs_btree_delrec()
3683 		if (error)  in xfs_btree_delrec()
3696 			error = xfs_btree_rshift(tcur, level, &i);  in xfs_btree_delrec()
3697 			if (error)  in xfs_btree_delrec()
3736 		error = xfs_btree_read_buf_block(cur, &lptr, 0, &left, &lbp);  in xfs_btree_delrec()
3737 		if (error)  in xfs_btree_delrec()
3753 		error = xfs_btree_read_buf_block(cur, &rptr, 0, &right, &rbp);  in xfs_btree_delrec()
3754 		if (error)  in xfs_btree_delrec()
3762 		error = xfs_btree_dec_cursor(cur, level, stat);  in xfs_btree_delrec()
3763 		if (error)  in xfs_btree_delrec()
3789 			error = xfs_btree_check_ptr(cur, rpp, i, level);  in xfs_btree_delrec()
3790 			if (error)  in xfs_btree_delrec()
3825 		error = xfs_btree_read_buf_block(cur, &cptr, 0, &rrblock, &rrbp);  in xfs_btree_delrec()
3826 		if (error)  in xfs_btree_delrec()
3833 	error = cur->bc_ops->free_block(cur, rbp);  in xfs_btree_delrec()
3834 	if (error)  in xfs_btree_delrec()
3853 		error = xfs_btree_increment(cur, level + 1, &i);  in xfs_btree_delrec()
3854 		if (error)  in xfs_btree_delrec()
3876 	return error;  in xfs_btree_delrec()
3889 	int			error;	/* error return value */  in xfs_btree_delete()  local
3902 		error = xfs_btree_delrec(cur, level, &i);  in xfs_btree_delete()
3903 		if (error)  in xfs_btree_delete()
3910 				error = xfs_btree_decrement(cur, level, &i);  in xfs_btree_delete()
3911 				if (error)  in xfs_btree_delete()
3923 	return error;  in xfs_btree_delete()
3939 	int			error;	/* error return value */  in xfs_btree_get_rec()  local
3946 	error = xfs_btree_check_block(cur, block, 0, bp);  in xfs_btree_get_rec()
3947 	if (error)  in xfs_btree_get_rec()
3948 		return error;  in xfs_btree_get_rec()
4048 	int			error = 0;  in xfs_btree_change_owner()  local
4055 		error = xfs_btree_lookup_get_block(cur, level, &lptr, &block);  in xfs_btree_change_owner()
4056 		if (error)  in xfs_btree_change_owner()
4057 			return error;  in xfs_btree_change_owner()
4072 			error = xfs_btree_block_change_owner(cur, level,  in xfs_btree_change_owner()
4075 		} while (!error);  in xfs_btree_change_owner()
4077 		if (error != -ENOENT)  in xfs_btree_change_owner()
4078 			return error;  in xfs_btree_change_owner()