On Thu, Dec 11, 2014 at 6:12 PM, Al Viro <viro@xxxxxxxxxxxxxxxxxx> wrote: > > Linus, do you see any problems with the following patch (against the mainline)? Not concpetually, but create_kthread() uses CLONE_FS, and I don't think it's just umask that things like nfsd want to avoid sharing. What about all the *other* fields? Just as an example: even if all the threads actually end up all having the same global root, what about contention on 'fs->lock'? I have *not* looked at the details, and maybe there's some reason I'm completely off, but it worries me. Linus -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html