ts_finalize
}
+function ts_backup_cache {
+ if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ]; then
+ cp $TS_BLKIDCACHE $OUTDIR/$TS_NAME.cache
+ fi
+}
+
+function ts_restore_cache {
+ if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ] && [ -s "$OUTDIR/$TS_NAME.cache" ]; then
+ # We have to remove the device from cache otherwise
+ # libblkid will reuse cached information. The cache
+ # refresh time is 2 seconds -- that's too long. We
+ # re-use the same device more quickly. --kzak
+ mv -f $OUTDIR/$TS_NAME.cache $TS_BLKIDCACHE
+ fi
+}
+
function ts_device_init {
local IMAGE="$TS_OUTDIR/$TS_NAME.img"
local IMAGE_RE=$( echo "$IMAGE" | sed 's:/:\\/:g' )
local DEV=""
- if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ]; then
- cp $TS_BLKIDCACHE $OUTDIR/$TS_NAME.cache
- fi
+ ts_backup_cache
dd if=/dev/zero of="$IMAGE" bs=1M count=5 &> /dev/null
return 0 # succes
}
+
+
function ts_device_deinit {
local DEV="$1"
if [ -b "$DEV" ]; then
$TS_CMD_UMOUNT "$DEV" &> /dev/null
$TS_CMD_LOSETUP -d "$DEV" &> /dev/null
- if [ "$TS_HAS_VOLUMEID" != "yes" ] && [ -f "$TS_BLKIDCACHE" ] && [ -s "$OUTDIR/$TS_NAME.cache" ]; then
- # We have to remove the device from cache otherwise
- # libblkid will reuse cached information. The cache
- # refresh time is 2 seconds -- that's too long. We
- # re-use the same device more quickly. --kzak
- mv -f $OUTDIR/$TS_NAME.cache $TS_BLKIDCACHE
- fi
+ ts_restore_cache
fi
}
echo >> $TS_OUTPUT
ts_log "create loop device from image"
+ts_backup_cache
DEVICE=$( $TS_CMD_LOSETUP -f )
$TS_CMD_LOSETUP $DEVICE $IMAGE 2>&1 >> $TS_OUTPUT
ts_log "umount the image"
$TS_CMD_UMOUNT $DEVICE
$TS_CMD_LOSETUP -d $DEVICE 2>&1 >> $TS_OUTPUT
+ts_restore_cache
ts_finalize