From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Mon, 1 Jan 2018 00:26:38 +0000 (-0800)
Subject: f2fs: skip stop_checkpoint for user data writes
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b1ca321d1cd8f09965e7306ccf3998c7eb7e7b19;p=openwrt%2Fstaging%2Fblogic.git

f2fs: skip stop_checkpoint for user data writes

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

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7aca6ccd01f6..449b0aaa3905 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);