From b4957b928c845d339bbaeff0e1ed2bd910b05a5a Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Thu, 21 Jun 2018 22:38:28 +0800 Subject: [PATCH] f2fs: fix to wait on page writeback before updating page 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/inline.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index f3185ae98860..f586fb9b20fa 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));