[PATCH] f2fs: print error information in f2fs_put_super()

[Chao Yu]

From: Chao Yu <chaseyu@xxxxxxxxxx>

So that we can how in which path we may missed to account the
reference correclty: normal path or error handling path.

Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
---
 fs/f2fs/super.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 6b55c30f0daa..76768bb7efcf 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2080,7 +2080,8 @@ static void f2fs_put_super(struct super_block *sb)
 		if (!get_pages(sbi, i))
 			continue;
 		f2fs_err(sbi, "detect filesystem reference count leak during "
-			"umount, type: %d, count: %lld", i, get_pages(sbi, i));
+			"umount, type: %d, count: %lld, err: %d, cp_err: %d",
+			i, get_pages(sbi, i), err, f2fs_cp_error(sbi));
 		f2fs_bug_on(sbi, 1);
 	}
 
-- 
2.49.0