Hi Konstantin, > On Oct 6, 2017, at 7:42 AM, Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx> wrote: > > Both most common formats have uuid in addition to partition name: > GPT: standard uuid xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx > DOS: 4 byte disk signature and 1 byte partition xxxxxxxx-xx > > Tools from util-linux use the same notation for them. > > Signed-off-by: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx> > --- > block/partition-generic.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/block/partition-generic.c b/block/partition-generic.c > index 88c555db4e5d..8f8b580aee16 100644 > --- a/block/partition-generic.c > +++ b/block/partition-generic.c > @@ -226,6 +226,8 @@ static int part_uevent(struct device *dev, struct kobj_uevent_env *env) > add_uevent_var(env, "PARTN=%u", part->partno); > if (part->info && part->info->volname[0]) > add_uevent_var(env, "PARTNAME=%s", part->info->volname); > + if (part->info && part->info->uuid[0]) > + add_uevent_var(env, "PARTUUID=%s", part->info->uuid); > return 0; > } Looks fine. Reviewed-by: Kyle Fortin <kyle.fortin@xxxxxxxxxx>
