From: Theodore Ts'o Subject: Re: Apparent serious progressive ext4 data corruption bug in 3.6.3 (and other stable branches?) Date: Fri, 26 Oct 2012 20:22:58 -0400 Message-ID: <20121027002258.GB31030@thunk.org> References: <87mwzdnuww.fsf@spindle.srvr.nix> <20121023143019.GA3040@fieldses.org> <874nllxi7e.fsf_-_@spindle.srvr.nix> <87pq48nbyz.fsf_-_@spindle.srvr.nix> <508AF3FA.4020506@redhat.com> <87wqydx957.fsf@spindle.srvr.nix> <20121026205618.GC8614@thunk.org> <87objpx84k.fsf@spindle.srvr.nix> <20121026211542.GE8614@thunk.org> <87haphx76u.fsf@spindle.srvr.nix> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Eric Sandeen , linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "J. Bruce Fields" , Bryan Schumaker , Peng Tao , Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Nix Return-path: Content-Disposition: inline In-Reply-To: <87haphx76u.fsf-AdTWujXS48Mg67Zj9sPl2A@public.gmane.org> Sender: linux-nfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-ext4.vger.kernel.org On Fri, Oct 26, 2012 at 10:19:21PM +0100, Nix wrote: > > prevent unwary civilians from coming across the feature and saying, > > "oooh, shiny!" and turning it on. :-( > > Or having it turned on by default either, which seems to be the case > now. Huh? It's not turned on by default. If you mount with no mount options, journal checksums are *not* turned on. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html