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authorChao Yu <yuchao0@huawei.com>2018-06-21 22:38:28 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-19 22:41:36 +0200
commiteade994be5e644a2e77a9d088b1f6536e7a7e942 (patch)
tree168a7df145a71f3b4196cb9e8b4bdc4b5bf92720 /fs
parentf9ce9240ebbe77d66300df337888741ec551ee9e (diff)
f2fs: fix to wait on page writeback before updating page
[ Upstream commit 6aead1617b3adf2b7e2c56f0f13e4e0ee42ebb4a ] In error path of f2fs_move_rehashed_dirents, inode page could be writeback state, so we should wait on inode page writeback before updating it. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/inline.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index f882de2ede95..2bcb2d36f024 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -498,6 +498,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage,
return 0;
recover:
lock_page(ipage);
+ f2fs_wait_on_page_writeback(ipage, NODE, true);
memcpy(inline_dentry, backup_dentry, MAX_INLINE_DATA(dir));
f2fs_i_depth_write(dir, 0);
f2fs_i_size_write(dir, MAX_INLINE_DATA(dir));