extern/zfs-auto-snapshot
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4644 time-slider tags filesystems before enabling core service

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This commit is contained in:
Tim Foster
2008-11-10 12:20:43 +00:00
parent aaca32767b
commit 6d345ee5f7
1 changed files with 21 additions and 20 deletions
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41
src/lib/svc/method/zfs-auto-snapshot
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@@ -922,28 +922,29 @@ function auto_include {
# This is the first time the service has run on this pool,
# set appropriate zfs user properties on it
$PFZFS set com.sun:auto-snapshot=true $pool
# check for swap and dump devices and disable snapshots there
SWAP=$(swap -l | grep "/dev/zvol/dsk/$pool/" | awk '{print $1}')
for swap in $SWAP ; do
vol=$(echo $swap | sed -e 's#/dev/zvol/dsk/##')
echo "Disabling snapshots for swap device $vol"
$PFZFS set com.sun:auto-snapshot=false $vol
done
# can't run dumpadm as a non-root user, so check for dumpadm.conf
if [ -r /etc/dumpadm.conf ] ; then
DUMP=$(grep "^DUMPADM_DEVICE=" /etc/dumpadm.conf |\
grep "/dev/zvol/dsk/$pool/" |\
awk -F= '{print $2}')
if [ -n "$DUMP" ] ; then
vol=$(echo $DUMP | sed -e 's#/dev/zvol/dsk/##')
echo "Disabling snapshots for dump device $vol"
$PFZFS set com.sun:auto-snapshot=false $vol
fi
fi
done
# check for swap devices using zvols
SWAP=$(swap -l | grep "/dev/zvol/dsk/" | awk '{print $1}')
SWAPVOLS=""
for swap in $SWAP ; do
SWAPVOLS="$SWAPVOLS $(echo $swap | sed -e 's#/dev/zvol/dsk/##')"
done
# can't run dumpadm as a non-root user, so check for dumpadm.conf
if [ -r /etc/dumpadm.conf ] ; then
DUMP=$(grep "^DUMPADM_DEVICE=" /etc/dumpadm.conf |\
grep "/dev/zvol/dsk/" |\
awk -F= '{print $2}')
if [ -n "$DUMP" ] ; then
DUMPVOL=$(echo $DUMP | sed -e 's#/dev/zvol/dsk/##')
fi
fi
if [ -n "${SWAPVOLS}${DUMPVOL}" ] ; then
# disable snapshots on our swap and dump devices
$PFZFS set com.sun:auto-snapshot=false $SWAPVOLS $DUMPVOL
fi
}