On Mon, Jul 10, 2023 at 04:32:05PM +0300, Amir Goldstein wrote: > commit 69562eb0bd3e6bb8e522a7b254334e0fb30dff0c upstream. > > Hopefully, nobody is trying to abuse mount/sb marks for watching all > anonymous pipes/inodes. > > I cannot think of a good reason to allow this - it looks like an > oversight that dated back to the original fanotify API. > > Link: https://lore.kernel.org/linux-fsdevel/20230628101132.kvchg544mczxv2pm@quack3/ > Fixes: 0ff21db9fcc3 ("fanotify: hooks the fanotify_mark syscall to the vfsmount code") > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > Reviewed-by: Christian Brauner <brauner@xxxxxxxxxx> > Signed-off-by: Jan Kara <jack@xxxxxxx> > Message-Id: <20230629042044.25723-1-amir73il@xxxxxxxxx> > [backport to 5.x.y] > Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx> > --- > > Greg, > > This 5.15 backport should cleanly apply to all 5.x.y LTS kernels. > It will NOT apply to 4.x.y kernels. > > The original upstream commit should apply cleanly to 6.x.y stable > kernels. Now queued up, thanks. greg k-h
