On Thu, 27 Sep 2012 10:41:03 -0400 Dave Reisner <dreisner@xxxxxxxxxxxxx> wrote: > Key off of the existance of /etc/initrd-release as an indicator that > mdadm is running in early userspace and set the __offroot flag. This > allows the same udev-based assembly rules to be valid both off and on > root and, moreover, will propagate to mdmon, should it need to be > started. > > Signed-off-by: Dave Reisner <dreisner@xxxxxxxxxxxxx> > --- > mdadm.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/mdadm.c b/mdadm.c > index 4c7c5ea..557e00b 100644 > --- a/mdadm.c > +++ b/mdadm.c > @@ -1106,6 +1106,11 @@ int main(int argc, char *argv[]) > exit(0); > } > > + /* auto-detect being on an initramfs > + * http://www.freedesktop.org/wiki/Software/systemd/InitrdInterface */ > + if (access("/etc/initrd-release", F_OK) == 0) > + __offroot = 1; > + > if (!mode && devs_found) { > mode = MISC; > devmode = 'Q'; What is the problem with adding the --offroot flag to every place in the initrd that starts mdadm? (Actually I'm contemplating making --offroot the default so this might become a non-issue) NeilBrown
Attachment:
signature.asc
Description: PGP signature
