Date: Fri, 15 Jun 2007 15:23:19 +0200 From: Pawel Jakub Dawidek <pjd@FreeBSD.org> To: Ali Mashtizadeh <mashtizadeh@gmail.com> Cc: freebsd-current@freebsd.org Subject: Re: ZFS with USB "SCSI" Message-ID: <20070615132319.GC37295@garage.freebsd.pl> In-Reply-To: <440b3e930706140907j636074e3l195b3798fef97298@mail.gmail.com> References: <440b3e930706140907j636074e3l195b3798fef97298@mail.gmail.com>
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[-- Attachment #1 --] On Thu, Jun 14, 2007 at 12:07:28PM -0400, Ali Mashtizadeh wrote: > Hi has anyone used ZFS with a external USB drive. I seem to get ZFS trying > > The disk is mostly empty so these write errors are mostly at the beginning. > Is there a problem with UMASS and ZFS or should I update my > 7.0-CURRENT(about 2-3 weeks old). I used to have a UFS filesystem on > this drive and it > worked flawlessly. ZFS sometimes silently ignores most of these errors but > when I start copying lots and lots of files it gives a lot of errors and > Panics. > > ... a bunch of errors like these: > Jun 12 17:12:15 redqueen root: ZFS: vdev I/O failure, zpool=WDPassport > path=/dev/da0s2d offset=4260626432 size=131072 error=5 > Jun 12 17:12:15 redqueen root: ZFS: vdev I/O failure, zpool=WDPassport > path=/dev/da0s2d offset=4260757504 size=131072 error=5 > Jun 12 17:12:15 redqueen root: ZFS: vdev I/O failure, zpool=WDPassport > path=/dev/da0s2d offset=4260888576 size=131072 error=5 > Jun 12 17:12:15 redqueen root: ZFS: vdev I/O failure, zpool=WDPassport > path=/dev/da0s2d offset=4261019648 size=131072 error=5 > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a > 0 2 f6 4f 9e 0 0 80 0 > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI > Status Error > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check > Condition > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST > asc:21,0 > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): Logical block > address out of range > Jun 12 17:12:15 redqueen kernel: (da0:umass-sim0:0:0:0): Unretryable error > Jun 12 17:12:15 redqueen root: ZFS: vdev I/O failure, zpool=WDPassport > path=/dev/da0s2d offset=4261150720 size=131072 error=5 > Jun 12 17:14:02 redqueen syslogd: kernel boot file is /boot/kernel/kernel > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): WRITE(10). CDB: 2a > 0 2 f6 4d 9e 0 0 80 0 > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): CAM Status: SCSI > Status Error > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): SCSI Status: Check > Condition > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST > asc:21,0 > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): Logical block > address out of range > Jun 12 17:14:02 redqueen kernel: (da0:umass-sim0:0:0:0): Unretryable error > Jun 12 17:14:02 redqueen kernel: panic: ZFS: I/O failure (write on <unknown> > off 0: zio 0xffffff00240db000 [L0 ZFS plain file] 20000L/20000P > DVA[0]=<0:fd9a0000:20000> fletcher2 uncompressed LE contiguous birth=2447 > fill=1 > cksum=5df9a1c34a151f29:ef04006d2a7312e2:f22e3b20440a3f6:c154faf2be8dc79d) > Jun 12 17:14:02 redqueen kernel: cpuid = 0 > Jun 12 17:14:02 redqueen kernel: Uptime: 46m5s > Jun 12 17:14:02 redqueen kernel: Physical memory: 881 MB > Jun 12 17:14:02 redqueen kernel: Dumping 220 MB: 205 189 173 157 141 125 109 > 93 77 61 45 29 13 > Jun 12 17:14:02 redqueen kernel: Dump complete > Jun 12 17:14:02 redqueen kernel: Automatic reboot in 15 seconds - press a > key on the console to abort > Jun 12 17:14:02 redqueen kernel: --> Press a key on the console to reboot, > Jun 12 17:14:02 redqueen kernel: --> or switch off the system now. > Jun 12 17:14:02 redqueen kernel: Rebooting... Can you show me the output of: # diskinfo -v /dev/da0s2d # zpool list -- Pawel Jakub Dawidek http://www.wheel.pl pjd@FreeBSD.org http://www.FreeBSD.org FreeBSD committer Am I Evil? Yes, I Am! [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFGcpLHForvXbEpPzQRAkU4AJ9zpx7KbunhgTYuArbtbcSYJGJ0GQCgxdhI HzZHIngj0L5ufgbtNl52f3Y= =hFay -----END PGP SIGNATURE-----
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