From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH] f2fs: fix to wait on page writeback before updating page Date: Thu, 21 Jun 2018 22:38:28 +0800 Message-ID: <20180621143828.3844-1-chao@kernel.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu List-Id: linux-f2fs-devel.lists.sourceforge.net From: Chao Yu 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 --- fs/f2fs/inline.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index a6d6d340211a..d0d430ad79ff 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -477,6 +477,7 @@ 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)); -- 2.16.2.17.g38e79b1fd