return
fi
- eval $(fstype < ${1})
+ eval $(fstype < ${1} 2>/dev/null)
if [ "${FSTYPE}" != "unknown" ]
then
mountp="/mnt/tmp_fs_size"
mkdir -p "${mountp}"
- mount -t $(get_fstype "${dev}") -o ro "${dev}" "${mountp}"
+ mount -t $(get_fstype "${dev}") -o ro "${dev}" "${mountp}" || log_warning_msg "cannot mount -t $(get_fstype ${dev}) -o ro ${dev} ${mountp}"
doumount=1
fi
if [ -n "${doumount}" ]
then
- umount "${mountp}"
+ umount "${mountp}" || log_warning_msg "cannot umount ${mountp}"
rmdir "${mountp}"
fi
dev="${1}"
mountp="${2}"
opts="${3}"
+ fstype="${4}"
old_mountp="$(where_is_mounted ${dev})"
mount -o remount,"${opts}" "${dev}" "${old_mountp}" || panic "Remounting ${dev} ${opts} on ${old_mountp} failed"
mount -o bind "${old_mountp}" "${mountp}" || panic "Cannot bind-mount ${old_mountp} on ${mountp}"
else
- mount -t $(get_fstype "${dev}") -o "${opts}" "${dev}" "${mountp}" || panic "Cannot mount ${dev} on ${mountp}"
+ if [ -z "${fstype}" ]
+ then
+ fstype=$(get_fstype "${dev}")
+ fi
+ mount -t "${fstype}" -o "${opts}" "${dev}" "${mountp}" || panic "Cannot mount ${dev} on ${mountp}, fstype=${fstype}, options=${opts}"
fi
}
if is_supported_fs ${devfstype}
then
mkdir -p "${snap_backing}"
- try_mount "${devname}" "${snap_backing}" "ro"
- for filename in ${filenames}
+ if try_mount "${devname}" "${snap_backing}" "ro" "${devfstype}"
+ then
+ for filename in ${filenames}
do
- if [ -f "${snap_backing}/${filename}" ]
- then
- echo "${devname} ${snap_backing} ${filename}"
- return 0
- fi
- done
+ if [ -f "${snap_backing}/${filename}" ]
+ then
+ echo "${devname} ${snap_backing} ${filename}"
+ # return without mounting, it will be umounted later
+ return 0
+ fi
+ done
+ fi
umount ${snap_backing}
fi