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Date:      Thu, 22 Mar 2012 10:45:12 -0700
From:      Steven Schlansker <stevenschlansker@gmail.com>
To:        freebsd-fs <freebsd-fs@freebsd.org>
Subject:   ZDB looks in /dev/dsk but can't find anything
Message-ID:  <80A49A2A-F258-4368-82F0-5C441AC7477A@gmail.com>

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Hi,

I've got a zpool that refuses to import.  I'm following through old =
mailing list threads trying to exhaust my diagnostic capabilities before =
posting to the mailing list, but zdb -e seems to always look in /dev/dsk =
for disks:

open("/dev/dsk/aacd1p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd2p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd3p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd4p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd5p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd6p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd7p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd8p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd9p1",O_RDONLY,00)             ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd10p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd11p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd12p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd13p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd14p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd15p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
open("/dev/dsk/aacd16p1",O_RDONLY,00)            ERR#2 'No such file or =
directory'
zdb: can't open 'tank': No such file or directory

Neither the label nor the geom devices refer to /dev/dsk everywhere, and =
this seems to be a Solaris-ism.  Is the tool itself perhaps broken?  I =
see a reference to the same problem here:
=
http://lists.freebsd.org/pipermail/freebsd-current/2011-February/022874.ht=
ml

but maybe the fix did not get applied.

I am running
FreeBSD d0028.nessops.net 9.0-RELEASE FreeBSD 9.0-RELEASE #0: Tue Jan  3 =
07:46:30 UTC 2012     =
root@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  amd64

Thanks,
Steven





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