From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: races in ipathfs Date: Sun, 18 Mar 2012 22:40:07 +0000 Message-ID: <20120318224007.GF6589@ZenIV.linux.org.uk> References: <20120119202003.GZ23916@ZenIV.linux.org.uk> <20120318184547.GA6814@ZenIV.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20120318184547.GA6814-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mike Marciniszyn Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Sun, Mar 18, 2012 at 06:45:47PM +0000, Al Viro wrote: > On Thu, Jan 19, 2012 at 08:20:04PM +0000, Al Viro wrote: > > Use of qib_super is seriously racy. qibfs_add() (and worse, > > qibfs_remove()) can happen during qibfs_mount() and qibfs_kill_super(). > > [snip] > > FWIW, I've put a completely untested patchset into > git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git qibfs Corresponding fix for ipathfs added to the same branch; again, completely untested. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html