On Sun, Jul 26, 2020 at 08:54:29PM +0800, Qu Wenruo wrote: > > > On 2020/7/26 下午8:51, Qu Wenruo wrote: > > > > > > On 2020/7/26 下午8:41, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > >> > >> This is a note to let you know that I've just added the patch titled > >> > >> btrfs: qgroup: fix data leak caused by race between writeback and truncate > >> > >> to the 4.14-stable tree which can be found at: > >> http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > >> > >> The filename of the patch is: > >> btrfs-qgroup-fix-data-leak-caused-by-race-between-writeback-and-truncate.patch > >> and it can be found in the queue-4.14 subdirectory. > >> > >> If you, or anyone else, feels it should not be added to the stable tree, > >> please let <stable@xxxxxxxxxxxxxxx> know about it. > > > > Please don't merge this patch for any of the stable branches. > > > > This patch needs one unmerged patch ("btrfs: change timing for qgroup > > reserved space for ordered extents to fix reserved space leak", already > > in maintainer's tree) as prerequisite. > > Also add btrfs mail list to the discssusion. > > > > > The behavior without that patch could be problematic. > > > > I should have noticed this earlier. No problem, now dropped from all stable queues. greg k-h