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-rw-r--r--fs/f2fs/gc.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 2f157e883687..fbad96846c7c 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -236,8 +236,8 @@ static unsigned int get_cb_cost(struct f2fs_sb_info *sbi, unsigned int segno)
return UINT_MAX - ((100 * (100 - u) * age) / (100 + u));
}
-static unsigned int get_gc_cost(struct f2fs_sb_info *sbi, unsigned int segno,
- struct victim_sel_policy *p)
+static inline unsigned int get_gc_cost(struct f2fs_sb_info *sbi,
+ unsigned int segno, struct victim_sel_policy *p)
{
if (p->alloc_mode == SSR)
return get_seg_entry(sbi, segno)->ckpt_valid_blocks;
@@ -293,7 +293,11 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
}
break;
}
- p.offset = ((segno / p.ofs_unit) * p.ofs_unit) + p.ofs_unit;
+
+ p.offset = segno + p.ofs_unit;
+ if (p.ofs_unit > 1)
+ p.offset -= segno % p.ofs_unit;
+
secno = GET_SECNO(sbi, segno);
if (sec_usage_check(sbi, secno))
@@ -306,10 +310,9 @@ static int get_victim_by_default(struct f2fs_sb_info *sbi,
if (p.min_cost > cost) {
p.min_segno = segno;
p.min_cost = cost;
- }
-
- if (cost == max_cost)
+ } else if (unlikely(cost == max_cost)) {
continue;
+ }
if (nsearched++ >= p.max_search) {
sbi->last_victim[p.gc_mode] = segno;
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