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-rw-r--r--fs/f2fs/shrinker.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/f2fs/shrinker.c b/fs/f2fs/shrinker.c
index 46c915425923..5c60fc28ec75 100644
--- a/fs/f2fs/shrinker.c
+++ b/fs/f2fs/shrinker.c
@@ -21,14 +21,16 @@ static unsigned int shrinker_run_no;
static unsigned long __count_nat_entries(struct f2fs_sb_info *sbi)
{
- return NM_I(sbi)->nat_cnt - NM_I(sbi)->dirty_nat_cnt;
+ long count = NM_I(sbi)->nat_cnt - NM_I(sbi)->dirty_nat_cnt;
+
+ return count > 0 ? count : 0;
}
static unsigned long __count_free_nids(struct f2fs_sb_info *sbi)
{
- if (NM_I(sbi)->fcnt > MAX_FREE_NIDS)
- return NM_I(sbi)->fcnt - MAX_FREE_NIDS;
- return 0;
+ long count = NM_I(sbi)->nid_cnt[FREE_NID_LIST] - MAX_FREE_NIDS;
+
+ return count > 0 ? count : 0;
}
static unsigned long __count_extent_cache(struct f2fs_sb_info *sbi)