Bug#499060: dmraid: RAID not detected after upgrading to 1.0.0.rc14-3

[Giuseppe Iuculano]

Asier ha scritto:

> Here it goes.
> 
> Thanks
> 

Another test :)

backup your /sbin/dmraid-activate and replace it with attached file


Thanks.

#!/bin/sh
#
# dmraid-activate: Script to reformat the output of dmraid to be useful with
# udev.
#
# (c) 2008 Canonical Ltd.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

if ! grep -q "dm_mod" /proc/modules ; then
        modprobe dm_mod
fi


if [ -z "$1" ] || [ "$1" = "--degraded" ] && [ "$#" -lt 2 ]; then
        echo "Node name not specified." >&2
        exit 1
fi

if [ "$1" = "--degraded" ]; then
        Degraded=1
        Node_Name=$(basename $2)
else
        Node_Name=$(basename $1)
fi

Raid_Name=$(dmraid -r -cr /dev/$Node_Name | grep -v "No RAID disks")

if [ -z "$Raid_Name" ]; then
        exit 0
fi

Raid_Setinfo=$(dmraid -si $Raid_Name)
if [ -z "$Raid_Setinfo" ]; then
        exit 0
fi

Raid_Type=$(dmraid -si -ct $Raid_Name)
Raid_Nodevs=$(dmraid -si -cd $Raid_Name)

case "$Raid_Type" in
        stripe)
                if [ "$Raid_Nodevs" -lt 2 ]; then
                        if [ -n "$Degraded" ]; then
                                echo "Cannot bring up a RAID0 array in degraded 
mode."
                        fi
                        exit 1
                fi
                ;;
        mirror)
                if [ "$Raid_Nodevs" -lt 2 ] && [ -z "$Degraded" ]; then
                        exit 1
                fi
                ;;
        raid5_*)
                if [ "$Raid_Nodevs" -lt 3 ] && [ -z "$Degraded" ]; then
                        exit 1
                fi
                ;;
esac

# At this point we have the required number of devs, or the user wants the
# array brought up in degraded mode, except in the case of striped arrays.
dmraid -ay $Raid_Name

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