Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.18 139/158] f2fs: fix to wait on page writeback before updating page | Date | Tue, 18 Sep 2018 00:42:49 +0200 |
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4.18-stable review patch. If anyone has any objections, please let me know.
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From: Chao Yu <yuchao0@huawei.com>
[ 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> --- fs/f2fs/inline.c | 1 + 1 file changed, 1 insertion(+)
--- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -498,6 +498,7 @@ static int f2fs_move_rehashed_dirents(st 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));
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