Re: [OSSTEST PATCH 5/6] ts-xen-build-prep: mkfs a new /home/osstest, don't resize2fs

[Ian Campbell <ian.campbell@citrix.com>]

On Wed, 2015-05-13 at 12:15 +0100, Ian Jackson wrote:
> +sub replace_home () {
> +    my $dir = '/home/osstest';
> +    my $mapper = lv_dev_mapper($vg,$lvleaf);
> +    my ($fstype,@opts) = qw(ext3 -m 0 -O sparse_super);
> +    target_cmd_root($ho, <<END, 1000);
> +        set -ex
> +	if mount | sed -e 's/^[^ ].* on //; s/ .*//' | grep -F '$dir'; then
> +	    exit 0
> +	fi
> +	mkfs -t $fstype @opts $lv
> +        mount $lv /mnt
> +	rsync -aHx --numeric-ids $dir/. /mnt/.
> +	rm -rf $dir
> +	mkdir -m 2700 $dir
> +	echo '$mapper $dir $fstype defaults 0 0' >>/etc/fstab
> +	umount /mnt
> +	mount $dir

This doesn't update /etc/fstab so in standalone mode (when a host may
share build and test duties) the reboots will cause the
old /home/osstest to reappear and then I'm not sure if this all does
what we want or not with the existing lv.