On Fri, Jun 08, 2012 at 10:44:09AM -0700, Linus Torvalds wrote: > On Fri, Jun 8, 2012 at 9:22 AM, J. Bruce Fields <bfields@xxxxxxxxxxxx> wrote: > > On Thu, Jun 07, 2012 at 08:36:07PM +0100, Al Viro wrote: > > > >> I really believe that this pair of commits needs to be reverted. The > >> earlier code used to guarantee that alias would be detached. > > > > In the case that prompted that first commit, the directory in question > > had an alias that was detached (which I'm taking to mean IS_ROOT(dentry) > > was true?), but not flagged DISCONNECTED. The particular case was only > > reproduceable on an older kernel, and I couldn't find a similar > > reproducer on recent upstream, but I also couldn't convince myself it > > was impossible. > > > > So, maybe the correct thing is to revert that change. Or maybe it > > should be picking an IS_ROOT dentry instead of a DISCONNECTED one? > > I've reverted the changes for now, it looks like the discussion about > them is still on-going, and I think I'll feel happier if we just go > back to the old status quo for the nonce. Fair enough; I'll keep investigating. --b. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html