402 static inline int mb_find_next_zero_bit(void *addr, int max, int start)  in mb_find_next_zero_bit()  argument
406 	tmpmax = max + fix;  in mb_find_next_zero_bit()
410 	if (ret > max)  in mb_find_next_zero_bit()
411 		return max;  in mb_find_next_zero_bit()
415 static inline int mb_find_next_bit(void *addr, int max, int start)  in mb_find_next_bit()  argument
419 	tmpmax = max + fix;  in mb_find_next_bit()
423 	if (ret > max)  in mb_find_next_bit()
424 		return max;  in mb_find_next_bit()
428 static void *mb_find_buddy(struct ext4_buddy *e4b, int order, int *max)  in mb_find_buddy()  argument
433 	BUG_ON(max == NULL);  in mb_find_buddy()
436 		*max = 0;  in mb_find_buddy()
442 		*max = 1 << (e4b->bd_blkbits + 3);  in mb_find_buddy()
447 	*max = EXT4_SB(e4b->bd_sb)->s_mb_maxs[order];  in mb_find_buddy()
548 	int max;  in __mb_check_buddy()  local
568 		buddy = mb_find_buddy(e4b, order, &max);  in __mb_check_buddy()
573 		MB_CHECK_ASSERT(max * 2 == max2);  in __mb_check_buddy()
576 		for (i = 0; i < max; i++) {  in __mb_check_buddy()
606 	buddy = mb_find_buddy(e4b, 0, &max);  in __mb_check_buddy()
607 	for (i = 0; i < max; i++) {  in __mb_check_buddy()
659 	ext4_grpblk_t max;  in ext4_mb_mark_free_simple()  local
669 		max = ffs(first | border) - 1;  in ext4_mb_mark_free_simple()
674 		if (max < min)  in ext4_mb_mark_free_simple()
675 			min = max;  in ext4_mb_mark_free_simple()
716 	ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb);  in ext4_mb_generate_buddy()  local
726 	i = mb_find_next_zero_bit(bitmap, max, 0);  in ext4_mb_generate_buddy()
728 	while (i < max) {  in ext4_mb_generate_buddy()
731 		i = mb_find_next_bit(bitmap, max, i);  in ext4_mb_generate_buddy()
738 		if (i < max)  in ext4_mb_generate_buddy()
739 			i = mb_find_next_zero_bit(bitmap, max, i);  in ext4_mb_generate_buddy()
1358 	int max;  in mb_buddy_mark_free()  local
1360 	void *buddy = mb_find_buddy(e4b, order, &max);  in mb_buddy_mark_free()
1402 		if (first == last || !(buddy2 = mb_find_buddy(e4b, order, &max))) {  in mb_buddy_mark_free()
1497 	int max, order;  in mb_find_extent()  local
1503 	buddy = mb_find_buddy(e4b, 0, &max);  in mb_find_extent()
1505 	BUG_ON(block >= max);  in mb_find_extent()
1527 	       mb_find_buddy(e4b, order, &max)) {  in mb_find_extent()
1529 		if (block + 1 >= max)  in mb_find_extent()
1560 	int max = 0;  in mb_mark_used()  local
1582 		max = !mb_test_bit(start + len, e4b->bd_bitmap);  in mb_mark_used()
1583 	if (mlen && max)  in mb_mark_used()
1585 	else if (!mlen && !max)  in mb_mark_used()
1595 			buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
1596 			BUG_ON((start >> ord) >= max);  in mb_mark_used()
1611 		buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
1617 		buddy = mb_find_buddy(e4b, ord, &max);  in mb_mark_used()
1687 	int max;  in ext4_mb_check_limits()  local
1711 		max = mb_find_extent(e4b, bex->fe_start, gex->fe_len, &ex);  in ext4_mb_check_limits()
1712 		if (max >= gex->fe_len) {  in ext4_mb_check_limits()
1794 	int max;  in ext4_mb_try_best_found()  local
1803 	max = mb_find_extent(e4b, ex.fe_start, ex.fe_len, &ex);  in ext4_mb_try_best_found()
1805 	if (max > 0) {  in ext4_mb_try_best_found()
1821 	int max;  in ext4_mb_find_by_goal()  local
1842 	max = mb_find_extent(e4b, ac->ac_g_ex.fe_start,  in ext4_mb_find_by_goal()
1846 	if (max >= ac->ac_g_ex.fe_len && ac->ac_g_ex.fe_len == sbi->s_stripe) {  in ext4_mb_find_by_goal()
1857 	} else if (max >= ac->ac_g_ex.fe_len) {  in ext4_mb_find_by_goal()
1864 	} else if (max > 0 && (ac->ac_flags & EXT4_MB_HINT_MERGE)) {  in ext4_mb_find_by_goal()
1893 	int max;  in ext4_mb_simple_scan_group()  local
1900 		buddy = mb_find_buddy(e4b, i, &max);  in ext4_mb_simple_scan_group()
1903 		k = mb_find_next_zero_bit(buddy, max, 0);  in ext4_mb_simple_scan_group()
1904 		BUG_ON(k >= max);  in ext4_mb_simple_scan_group()
2002 	int max;  in ext4_mb_scan_aligned()  local
2015 			max = mb_find_extent(e4b, i, sbi->s_stripe, &ex);  in ext4_mb_scan_aligned()
2016 			if (max >= sbi->s_stripe) {  in ext4_mb_scan_aligned()
2572 	unsigned max;  in ext4_mb_init()  local
2601 	max = sb->s_blocksize << 2;  in ext4_mb_init()
2604 		sbi->s_mb_maxs[i] = max;  in ext4_mb_init()
2607 		max = max >> 1;  in ext4_mb_init()
2633 	sbi->s_mb_group_prealloc = max(MB_DEFAULT_GROUP_PREALLOC >>  in ext4_mb_init()
3065 	int bsbits, max;  in ext4_mb_normalize_request()  local
3103 	max = 2 << bsbits;  in ext4_mb_normalize_request()
3105 #define NRL_CHECK_SIZE(req, size, max, chunk_size)	\  in ext4_mb_normalize_request()  argument
3106 		(req <= (size) || max <= (chunk_size))  in ext4_mb_normalize_request()
3125 	} else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) {  in ext4_mb_normalize_request()
3129 	} else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) {  in ext4_mb_normalize_request()
3134 					(8<<20)>>bsbits, max, 8 * 1024)) {  in ext4_mb_normalize_request()
4193 	size = max(size, isize);  in ext4_mb_group_or_file()
5155 		   ext4_grpblk_t start, ext4_grpblk_t max,  in ext4_trim_all_free()  argument
5163 	trace_ext4_trim_all_free(sb, group, start, max);  in ext4_trim_all_free()
5181 	while (start <= max) {  in ext4_trim_all_free()
5182 		start = mb_find_next_zero_bit(bitmap, max + 1, start);  in ext4_trim_all_free()
5183 		if (start > max)  in ext4_trim_all_free()
5185 		next = mb_find_next_bit(bitmap, max + 1, start);  in ext4_trim_all_free()