Only one bit is read in check_valid_map, holding a lock to do that
doesn't help anything except decreasing performance.
Signed-off-by: Huang, Ying <ying.hu...@intel.com>
---
fs/f2fs/gc.c | 2 --
1 file changed, 2 deletions(-)
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -382,10 +382,8 @@ static int check_valid_map(struct f2fs_s
struct seg_entry *sentry;
int ret;
- mutex_lock(&sit_i->sentry_lock);
sentry = get_seg_entry(sbi, segno);
ret = f2fs_test_bit(offset, sentry->cur_valid_map);
- mutex_unlock(&sit_i->sentry_lock);
return ret;
}
--
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