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

From	Jaegeuk Kim <jaegeuk@kernel.org>
Newsgroups	linux.kernel
Subject	[PATCH 1/2] f2fs: don't need to invalidate wrong node page
Date	2017-03-06 23:00 +0100
Message-ID	<ti8PD-5S2-11@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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@kernel.org>
---
 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

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[PATCH 1/2] f2fs: don't need to invalidate wrong node page Jaegeuk Kim <jaegeuk@kernel.org> - 2017-03-06 23:00 +0100
  Re: [f2fs-dev] [PATCH 1/2] f2fs: don't need to invalidate wrong node  page Chao Yu <yuchao0@huawei.com> - 2017-03-08 13:20 +0100
    Re: [f2fs-dev] [PATCH 1/2] f2fs: don't need to invalidate wrong node  page Jaegeuk Kim <jaegeuk@kernel.org> - 2017-03-08 22:40 +0100
      Re: [f2fs-dev] [PATCH 1/2] f2fs: don't need to invalidate wrong node  page Chao Yu <yuchao0@huawei.com> - 2017-03-09 12:50 +0100

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