Without this patch, f2fs only clears victim_secmap when it finds out
that the section has no valid blocks at all, but forgets to clear the
victim_secmap when the whole section has full valid blocks.

Signed-off-by: Yunlong Song <yunlong.s...@huawei.com>
---
 fs/f2fs/segment.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index cfff7cf..0a79554 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -776,7 +776,8 @@ static void __remove_dirty_segment(struct f2fs_sb_info 
*sbi, unsigned int segno,
                if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t]))
                        dirty_i->nr_dirty[t]--;
 
-               if (get_valid_blocks(sbi, segno, true) == 0)
+               if (get_valid_blocks(sbi, segno, true) == 0 ||
+                       get_valid_blocks(sbi, segno, true) == BLKS_PER_SEC(sbi))
                        clear_bit(GET_SEC_FROM_SEG(sbi, segno),
                                                dirty_i->victim_secmap);
        }
-- 
1.8.5.2


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