From: Chao Yu <yuchao0@huawei.com>
Date: Tue, 11 Oct 2016 14:57:06 +0000 (+0800)
Subject: f2fs: fix error handling in fsync_node_pages
X-Git-Tag: v4.14-rc1~1902^2~57
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9de69279750e9740bc7221c7051a40c0516a58fb;p=platform%2Fkernel%2Flinux-rpi.git

f2fs: fix error handling in fsync_node_pages

In fsync_node_pages, if f2fs was taged with CP_ERROR_FLAG, make sure bio
cache was flushed before return.

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

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e523646..975909c 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1339,7 +1339,8 @@ retry:
 			if (unlikely(f2fs_cp_error(sbi))) {
 				f2fs_put_page(last_page, 0);
 				pagevec_release(&pvec);
-				return -EIO;
+				ret = -EIO;
+				goto out;
 			}
 
 			if (!IS_DNODE(page) || !is_cold_node(page))
@@ -1412,7 +1413,7 @@ continue_unlock:
 		unlock_page(last_page);
 		goto retry;
 	}
-
+out:
 	if (nwritten)
 		f2fs_submit_merged_bio_cond(sbi, NULL, NULL, ino, NODE, WRITE);
 	return ret ? -EIO: 0;