732 	unsigned free = 0;  in ext4_mb_generate_buddy()  local
745 		free += len;  in ext4_mb_generate_buddy()
755 	if (free != grp->bb_free) {  in ext4_mb_generate_buddy()
759 				      free, grp->bb_free);  in ext4_mb_generate_buddy()
764 		grp->bb_free = free;  in ext4_mb_generate_buddy()
1944 	int free;  in ext4_mb_complex_scan_group()  local
1946 	free = e4b->bd_info->bb_free;  in ext4_mb_complex_scan_group()
1947 	if (WARN_ON(free <= 0))  in ext4_mb_complex_scan_group()
1952 	while (free && ac->ac_status == AC_STATUS_CONTINUE) {  in ext4_mb_complex_scan_group()
1964 					free);  in ext4_mb_complex_scan_group()
1971 		if (free < ex.fe_len) {  in ext4_mb_complex_scan_group()
1975 					free, ex.fe_len);  in ext4_mb_complex_scan_group()
1987 		free -= ex.fe_len;  in ext4_mb_complex_scan_group()
2043 	unsigned free, fragments;  in ext4_mb_good_group()  local
2049 	free = grp->bb_free;  in ext4_mb_good_group()
2050 	if (free == 0)  in ext4_mb_good_group()
2052 	if (cr <= 2 && free < ac->ac_g_ex.fe_len)  in ext4_mb_good_group()
2080 		    (free / fragments) >= ac->ac_g_ex.fe_len)  in ext4_mb_good_group()
2088 		if ((free / fragments) >= ac->ac_g_ex.fe_len)  in ext4_mb_good_group()
2092 		if (free >= ac->ac_g_ex.fe_len)  in ext4_mb_good_group()
3804 	int free = 0;  in ext4_mb_release_inode_pa()  local
3820 		free += next - bit;  in ext4_mb_release_inode_pa()
3829 	if (free != pa->pa_free) {  in ext4_mb_release_inode_pa()
3836 					free, pa->pa_free);  in ext4_mb_release_inode_pa()
3842 	atomic_add(free, &sbi->s_mb_discarded);  in ext4_mb_release_inode_pa()
3886 	int free = 0;  in ext4_mb_discard_group_preallocations()  local
3932 		free += pa->pa_free;  in ext4_mb_discard_group_preallocations()
3941 	if (free < needed && busy) {  in ext4_mb_discard_group_preallocations()
3950 		BUG_ON(free != 0);  in ext4_mb_discard_group_preallocations()
3975 	return free;  in ext4_mb_discard_group_preallocations()