Now I understand it. Thanks Geoff, Thanks Alex.
On Tuesday, March 7, 2017 at 10:23:40 AM UTC+8, Alex Crawford wrote: > > On 03/06, Geoff Levand wrote: > > On 03/05/2017 11:57 PM, Jovi Zhangwei wrote: > > > So does anyone knows the meaning of gptprio.next instruction? great > thanks. > > > > See these: > > > > > https://github.com/coreos/grub/blob/master/grub-core/commands/gptprio.c#L159 > > > https://github.com/coreos/grub/commit/e49d5b587e46cd4611be2a5a18d2c2f8c9a4 > > To add on to this a bit, we use gptprio.next to select the latest, > non-failing version of the OS to boot. This is how we do automatic > rollbacks as part of the upgrade process. > > -Alex >
