static unsigned int check_bg_victims(struct f2fs_sb_info *sbi)
{
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
- unsigned int hint = 0;
unsigned int secno;
/*
* selected by background GC before.
* Those segments guarantee they have small valid blocks.
*/
-next:
- secno = find_next_bit(dirty_i->victim_secmap, TOTAL_SECS(sbi), hint++);
- if (secno < TOTAL_SECS(sbi)) {
+ for_each_set_bit(secno, dirty_i->victim_secmap, TOTAL_SECS(sbi)) {
if (sec_usage_check(sbi, secno))
- goto next;
+ continue;
clear_bit(secno, dirty_i->victim_secmap);
return secno * sbi->segs_per_sec;
}
static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi)
{
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
- unsigned int segno = -1;
+ unsigned int segno;
unsigned int total_segs = TOTAL_SEGS(sbi);
mutex_lock(&dirty_i->seglist_lock);
- while (1) {
- segno = find_next_bit(dirty_i->dirty_segmap[PRE], total_segs,
- segno + 1);
- if (segno >= total_segs)
- break;
+ for_each_set_bit(segno, dirty_i->dirty_segmap[PRE], total_segs)
__set_test_and_free(sbi, segno);
- }
mutex_unlock(&dirty_i->seglist_lock);
}
struct page *page = NULL;
struct f2fs_sit_block *raw_sit = NULL;
unsigned int start = 0, end = 0;
- unsigned int segno = -1;
+ unsigned int segno;
bool flushed;
mutex_lock(&curseg->curseg_mutex);
*/
flushed = flush_sits_in_journal(sbi);
- while ((segno = find_next_bit(bitmap, nsegs, segno + 1)) < nsegs) {
+ for_each_set_bit(segno, bitmap, nsegs) {
struct seg_entry *se = get_seg_entry(sbi, segno);
int sit_offset, offset;