On Thu, Dec 07, 2017 at 10:22:05AM +0800, Chengguang Xu wrote:
> Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxx>
Commit message explaining why overlay requires special handling?
> ---
>
> Changes since v1:
> _scratch_shutdown() does not call notrun.
>
> common/rc | 24 ++++++++++++++++++++++--
> 1 file changed, 22 insertions(+), 2 deletions(-)
>
> diff --git a/common/rc b/common/rc
> index 4c053a5..911dba3 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -382,6 +382,15 @@ _scratch_cycle_mount()
> _scratch_mount "$opts"
> }
>
> +_scratch_shutdown()
> +{
> + if [ $FSTYP = "overlay" ]; then
> + src/godown -f $OVL_BASE_SCRATCH_MNT
> + else
> + src/godown -f $SCRATCH_MNT
> + fi
> +}
> +
> _test_mount()
> {
> if [ "$FSTYP" == "overlay" ]; then
> @@ -2908,8 +2917,19 @@ _require_scratch_shutdown()
>
> _scratch_mkfs > /dev/null 2>&1
> _scratch_mount
> - src/godown -f $SCRATCH_MNT 2>&1 \
> - || _notrun "$FSTYP does not support shutdown"
> +
> + if [ $FSTYP = "overlay" ]; then
> + if [ -z $OVL_BASE_SCRATCH_DEV ]; then
> + _notrun "$SCRATCH_DEV is not a block device"
> + else
> + src/godown -f $OVL_BASE_SCRATCH_MNT 2>&1 \
> + || _notrun "Underlying filesystem does not support shutdown"
> + fi
> + else
> + src/godown -f $SCRATCH_MNT 2>&1 \
> + || _notrun "$FSTYP does not support shutdown"
> + fi
Comment explaining why overlay requires special handling.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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