Date: Thu, 12 Nov 2009 17:04:41 -0800 From: Matt Reimer <mattjreimer@gmail.com> To: =?ISO-8859-2?Q?Radek_Val=E1=B9ek?= <valin@buchlovice.org> Cc: freebsd-fs@freebsd.org, freebsd-current@freebsd.org, rnoland@freebsd.org Subject: Re: GPT boot with ZFS RAIDZ "ZFS: i/o error - all block copies unavailable" Message-ID: <f383264b0911121704p544cd8gb250ce173c013363@mail.gmail.com> In-Reply-To: <f383264b0911121654g3d15690eq4e6c92355e5368b6@mail.gmail.com> References: <4AD710D6.70404@buchlovice.org> <f383264b0911121654g3d15690eq4e6c92355e5368b6@mail.gmail.com>
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[-- Attachment #1 --] 2009/11/12 Matt Reimer <mattjreimer@gmail.com>: > > Radek, > > Try the attached patch (sponsored by VPOP Technologies). I found an > overflow in /sys/cddl/boot/zfs/zfssubr.c:vdev_raidz_read() that was > causing my 6x1TB raidz2 array to fail to boot. > > Apply the patch, build everything in /sys/boot, and then make sure you > update both gptzfsboot and /boot/loader. Oops, here's the patch. Matt [-- Attachment #2 --] --- zfssubr.c.orig 2009-10-24 18:10:29.000000000 -0700 +++ zfssubr.c 2009-11-12 16:37:05.000000000 -0800 @@ -550,7 +550,8 @@ uint64_t s = psize >> unit_shift; uint64_t f = b % dcols; uint64_t o = (b / dcols) << unit_shift; - int q, r, c, c1, bc, col, acols, coff, devidx, asize, n; + uint64_t q, r, coff; + int c, c1, bc, col, acols, devidx, asize, n; static raidz_col_t cols[16]; raidz_col_t *rc, *rc1;
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