On 27 September 2012 15:41, 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. > And what shall non-systemd systems do? I don't have /etc/initrd-release in my initramfs-tools generated initrd, and so far didn't have a usecase for it. Should it be an empty file? > 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'; > -- > 1.7.12.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-raid" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
