Re: [f2fs-dev v2] [PATCH 1/2] f2fs: stop checkpoint only from fault injection

[Jaegeuk Kim]

We can give another chance to write user data, which can resolve
generic/441.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---

Change log from v1:
 - skip stop_checkpoint for user data writes

 fs/f2fs/data.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index b9fab6186f28..45f65a5b9871 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -111,7 +111,8 @@ static void f2fs_write_end_io(struct bio *bio)
 
 		if (unlikely(bio->bi_status)) {
 			mapping_set_error(page->mapping, -EIO);
-			f2fs_stop_checkpoint(sbi, true);
+			if (type == F2FS_WB_CP_DATA)
+				f2fs_stop_checkpoint(sbi, true);
 		}
 		dec_page_count(sbi, type);
 		clear_cold_data(page);
-- 
2.15.0.531.g2ccb3012c9-goog