Re: zfsloader 9.0 BETA3 r225759 - i/o error - all block copies unavailable

On 10/06/2011 15:36, Andriy Gapon wrote:
> on 06/10/2011 15:30 Henri Hennebert said the following:
>> The pool is a mirror:
>>
>> [root_at_morzine ~]# zpool status rpool
>>    pool: rpool
>>   state: ONLINE
>>   scan: scrub repaired 0 in 1h0m with 0 errors on Wed Aug 24 15:04:36 2011
>> config:
>>
>>      NAME                                            STATE     READ WRITE CKSUM
>>      rpool                                           ONLINE       0     0     0
>>        mirror-0                                      ONLINE       0     0     0
>>          gptid/e915c6a0-fc72-11de-aa21-00e081706b68  ONLINE       0     0     0
>>          gptid/eac8497d-fc72-11de-aa21-00e081706b68  ONLINE       0     0     0
>>
>> errors: No known data errors
>>
>> and rpool/root is not compressed:
>>
>> [root_at_morzine ~]# zfs get compression rpool/root
>> NAME        PROPERTY     VALUE     SOURCE
>> rpool/root  compression  off       inherited from rpool
>>
>> pool is v28 and filesystems are v5
>
> No particular recipes for this environment, just a general suggestion.
> If you run into a situation like this again, please try to use
> tools/tools/zfsboottest to diagnose where exactly an error originates.
>
I try [ please note _M_enu.rc ]:

[root_at_morzine ~]# /usr/obj/usr/src/tools/tools/zfsboottest/zfsboottest 
/boot/Menu.rc /dev/da0p2 /dev/da1p2
ZFS: SPA version 28
   pool: rpool
config:

         NAME STATE
         rpool ONLINE
           mirror ONLINE
             gptid/e915c6a0-fc72-11de-aa21-00e081706b68 ONLINE
             gptid/eac8497d-fc72-11de-aa21-00e081706b68 ONLINE
\ Menu.rc
\ $FreeBSD: head/sys/boot/forth/menu.rc 222417 2011-05-28 08:50:38Z julian $
\
\ Load required Forth modules
include /boot/version.4th
include /boot/brand.4th
include /boot/menu.4th
include /boot/menu-commands.4th
include /boot/shortcuts.4th

\ Screen prep
clear         \ clear the screen (see `screen.4th')
print_version \ print version string (bottom-right; see `version.4th')
draw-beastie  \ draw freebsd mascot (on right; see `beastie.4th')
draw-brand    \ draw the FreeBSD title (top-left; see `brand.4th')
menu-init     \ initialize the menu area (see `menu.4th')

\ Initialize main menu constructs (see `menu.4th')
\ NOTE: To use the `ansi' variants, add `loader_color=1' to loader.conf(5)
<clip>
set menu_timeout_command="boot"

\ Display the main menu (see `menu.4th')
menu-display
[root_at_morzine ~]

The line `ZFS: SPA version 28'

come from my local patch:

Index: sys/boot/zfs/zfsimpl.c
===================================================================
--- sys/boot/zfs/zfsimpl.c	(revision 225759)
+++ sys/boot/zfs/zfsimpl.c	(working copy)
_at__at_ -63,6 +63,8 _at__at_
  	STAILQ_INIT(&zfs_vdevs);
  	STAILQ_INIT(&zfs_pools);

+	printf("ZFS: SPA version %u\n", (unsigned) SPA_VERSION);
+
  	zfs_temp_buf = malloc(TEMP_SIZE);
  	zfs_temp_end = zfs_temp_buf + TEMP_SIZE;
  	zfs_temp_ptr = zfs_temp_buf;


Is it what you sugest ?