From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Fri, 23 Sep 2016 18:29:00 +0000 (-0700)
Subject: f2fs: remove dirty inode pages in error path
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bb5dada7d24778c6a315ded220ade20068305050;p=linux.git

f2fs: remove dirty inode pages in error path

When getting EIO while handling orphan inodes, we can get some dirty node
pages. Then, f2fs_write_node_pages() called by iput(node_inode) will try
to flush node pages. But in this case, we should prevent to do that, since
we will try again from the start.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index e7bb153f81045..fbded3858905e 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1892,6 +1892,7 @@ free_root_inode:
 	dput(sb->s_root);
 	sb->s_root = NULL;
 free_node_inode:
+	truncate_inode_pages_final(NODE_MAPPING(sbi));
 	mutex_lock(&sbi->umount_mutex);
 	release_ino_entry(sbi, true);
 	f2fs_leave_shrinker(sbi);