{
*new_cr = ac->ac_criteria;
- if (!should_optimize_scan(ac) || ac->ac_groups_linear_remaining)
+ if (!should_optimize_scan(ac) || ac->ac_groups_linear_remaining) {
+ *group = next_linear_group(ac, *group, ngroups);
return;
+ }
if (*new_cr == 0) {
ext4_mb_choose_next_group_cr0(ac, new_cr, group, ngroups);
ext4_mb_regular_allocator(struct ext4_allocation_context *ac)
{
ext4_group_t prefetch_grp = 0, ngroups, group, i;
- int cr = -1;
+ int cr = -1, new_cr;
int err = 0, first_err = 0;
unsigned int nr = 0, prefetch_ios = 0;
struct ext4_sb_info *sbi;
ac->ac_groups_linear_remaining = sbi->s_mb_max_linear_groups;
prefetch_grp = group;
- for (i = 0; i < ngroups; group = next_linear_group(ac, group, ngroups),
- i++) {
- int ret = 0, new_cr;
+ for (i = 0, new_cr = cr; i < ngroups; i++,
+ ext4_mb_choose_next_group(ac, &new_cr, &group, ngroups)) {
+ int ret = 0;
cond_resched();
-
- ext4_mb_choose_next_group(ac, &new_cr, &group, ngroups);
if (new_cr != cr) {
cr = new_cr;
goto repeat;