Cross Reference: /illumos-gate/usr/src/cmd/lvm/util/svc-metasync

#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# Start mirror resync threads.

DEVFSADM=/usr/sbin/devfsadm
METADEVADM=/usr/sbin/metadevadm
METASYNC=/usr/sbin/metasync
METADEV=/dev/md/admin
METASET=/usr/sbin/metaset
TMPFILE=/var/run/metaset.$$

. /lib/svc/share/smf_include.sh

print_verbose()
{
    echo "Unable to resolve unnamed devices for volume management."
    echo "Please refer to the Solaris Volume Manager documentation,"
    echo "Troubleshooting section, at http://docs.sun.com or from"
    echo "your local copy."
}

resolve_auto_take_sets()
{
    if [ -x $METASET ]; then
        # Fixing up of the ctd names for devices in auto take
        # sets relies heavily on the output of the metaset
        # command. Any change to the output of the metaset command
        # should modify this script as well in order ensure nothing
        # breaks
        #
        # The following command saves all of the auto-take set names
        # into the TMPFILE
        name_str=`gettext "Set name"`
        mn_str=`gettext "Multi-owner"`
        $METASET | /bin/nawk -F ' |\t|,' -v snm="$name_str" \
            -v mstr="$mn_str" '$0 ~ snm { \
            if (index($0, mstr) == 0) print $4 \
        }' > $TMPFILE 2>&1

        if [ -s "$TMPFILE" ]; then
            localised_string=`gettext "Yes (auto)"`
            for i in `cat $TMPFILE`; do
                $METASET -s $i | grep "$localised_string" \
                    > /dev/null 2>&1
                if [ $? -eq 0 ]; then
                    $METADEVADM -l -r -s $i
                    error=$?
                    case $error in
                    0|2)    ;;
                    3)  print_verbose
                            ;;
                    *)  echo "$METADEVADM \
                        -r failure $error."
                        ;;
                    esac
                fi
            done
        fi
        if [ -f "$TMPFILE" ]; then
            /usr/bin/rm -f $TMPFILE
        fi
    fi
}

if [ ! -s /kernel/drv/md.conf ]; then
    echo "/kernel/drv/md.conf is missing."
    exit 0
fi

if grep '^mddb_bootlist' /kernel/drv/md.conf >/dev/null 2>&1; then :; else
    echo "No 'mddb_bootlist' entry in /kernel/drv/md.conf."
    exit 0
fi

if [ ! -x $METADEVADM ]; then
    echo "$METADEVADM is missing or not executable."
    exit $SMF_EXIT_ERR_CONFIG
fi

if [ ! -x $METASYNC ]; then
    echo "$METASYNC is missing or not executable."
    exit $SMF_EXIT_ERR_CONFIG
fi

if [ ! -c $METADEV ]; then
    echo "$METADEV is missing or not a character device."
    exit 0
fi

$METADEVADM -l -r
error=$?
case $error in
0|2)    ;;

3)  echo "Executing devfsadm"
    $DEVFSADM
    devfsadmerror=$?
    if [ $devfsadmerror = 0 ]; then
        echo "Executing metadevadm -r"
        $METADEVADM -l -r
        error=$?
    fi
    if [ $devfsadmerror != 0 -o $error = 3 ]; then
        print_verbose
    elif [ $error != 0 -a $error != 2 ]; then
        echo "$METADEVADM -r failure $error."
    fi
    ;;

*)  echo "$METADEVADM -r failure $error."
    exit 1
    ;;
esac

resolve_auto_take_sets

$METASYNC -r
error=$?
case $error in
0)  ;;

*)  echo "Unknown $METASYNC -r failure $error."
    exit 1
    ;;
esac