From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harald Hoyer Subject: Re: [PATCH] add live_readonly karg to mount /dev/mapper/live-rw as readonly Date: Fri, 05 Mar 2010 11:50:42 +0100 Message-ID: <4B90E202.7080106@redhat.com> References: <1267733352-15845-1-git-send-email-jboggs@redhat.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1267733352-15845-1-git-send-email-jboggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: initramfs-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Joey Boggs Cc: initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On 03/04/2010 09:09 PM, Joey Boggs wrote: > This will allow live cd based images to utilize a readonly root file system. > > --- > modules.d/90dmsquash-live/dmsquash-live-root | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/modules.d/90dmsquash-live/dmsquash-live-root b/modules.d/90dmsquash-live/dmsquash-live-root > index e2e3ef8..7457e2c 100755 > --- a/modules.d/90dmsquash-live/dmsquash-live-root > +++ b/modules.d/90dmsquash-live/dmsquash-live-root > @@ -21,6 +21,7 @@ live_dir=$(getarg live_dir) > getarg live_ram&& live_ram="yes" > getarg reset_overlay&& reset_overlay="yes" > getarg readonly_overlay&& readonly_overlay="--readonly" || readonly_overlay="" > +getarg live_readonly&& live_readonly="-o ro" || live_readonly="" > overlay=$(getarg overlay) > > # FIXME: we need to be able to hide the plymouth splash for the check really > @@ -173,6 +174,6 @@ if [ -b "$OSMIN_LOOPDEV" ]; then > fi > > ln -s /dev/mapper/live-rw /dev/root > -printf '/bin/mount /dev/mapper/live-rw %s\n' "$NEWROOT"> /mount/01-$$-live.sh > +printf '/bin/mount %s /dev/mapper/live-rw %s\n' "$live_readonly" "$NEWROOT"> /mount/01-$$-live.sh > > exit 0 maybe we should teach dmsquash-live to use already defined parameters, like "rootflags" "rootfstype" and such.