From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: btrfs encryption problems Date: Wed, 30 Nov 2011 08:48:14 -0500 Message-ID: <20111130134814.GW24338@shiny> References: <20111123110956.GB31800@attic.humilis.net> <20111124160617.680b676f@zougloub.eu> <20111124165429.10496040@Bidule> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Cc: =?iso-8859-1?B?Suly9G1l?= Carretero , sander@humilis.net, linux-btrfs@vger.kernel.org To: 810d4rk <810d4rk@gmail.com> Return-path: In-Reply-To: List-ID: On Fri, Nov 25, 2011 at 10:40:00AM +0000, 810d4rk wrote: > > My mistake, the same printks are printed when the encryption key is= incorrect, I've seen that here. > > It looks like you have some ugly hardware errors. > > The kernel cannot read from the drive, so it cannot guess the file = system on it. > > If the data is valuable, you could try to ddrescue the drive to a b= igger one. > > =A0(>750GB... and that will take time...) and attempt to mount the = rescued data. > > If the drive is in an USB enclosure, you could plug it directly via= SATA to the system (maybe it has issues?). >=20 > The hard drive is brand new, I also plugged it directly via eSATA and > checked the SMART data and run some tests and it succeeded in all, if > I format the drive again I have a working file-system for sure but > some of my data that is not on the backup disk will be gone.. I had > some time ago on opensuse tumbleweed a encrypted btrfs system and it > was gone some time ago like this external hard drive, I also had > various btrfs hard drives without encryption and they never failed, > and I will make a image of the disk but that will be later because I > don't have a backup hard drive bigger than 750gb, maybe btrfs fsck ca= n > restore my disk when it is officially released? If you plug it in directly with esata, do the IO errors go away? If so= , please post the kernel messages from that. -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html