[PATCH 1/2] f2fs: don't need to invalidate wrong node page

From: Jaegeuk Kim
Date: Mon Mar 06 2017 - 16:52:05 EST


If f2fs_new_inode() is failed, the bad inode will invalidate 0'th node page
during f2fs_evict_inode(), which doesn't need to do.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/inode.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 24bb8213d974..ef8610bf950f 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -411,7 +411,10 @@ void f2fs_evict_inode(struct inode *inode)
stat_dec_inline_dir(inode);
stat_dec_inline_inode(inode);

- invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino, inode->i_ino);
+ /* ino == 0, if f2fs_new_inode() was failed t*/
+ if (inode->i_ino)
+ invalidate_mapping_pages(NODE_MAPPING(sbi), inode->i_ino,
+ inode->i_ino);
if (xnid)
invalidate_mapping_pages(NODE_MAPPING(sbi), xnid, xnid);
if (inode->i_nlink) {
--
2.11.0