[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v4 2/2 RESEND] xen/public: fix 9pfs documentation of connection sequence
On Thu, 9 Feb 2023, Juergen Gross wrote: > The documented connection sequence in xen/include/public/io/9pfs.h has > a bug: the frontend needs to wait for the backend to have published its > features before being able to allocate its rings and event-channels. > > While correcting that, make it clear that there might be multiple > rings and event-channels by adding "(s)". > > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx> > --- > V4: > - patch split off (Julien Grall) > --- > xen/include/public/io/9pfs.h | 32 ++++++++++++++++++++++---------- > 1 file changed, 22 insertions(+), 10 deletions(-) > > diff --git a/xen/include/public/io/9pfs.h b/xen/include/public/io/9pfs.h > index 617ad9afd7..a0ce82d0a8 100644 > --- a/xen/include/public/io/9pfs.h > +++ b/xen/include/public/io/9pfs.h > @@ -114,14 +114,26 @@ > * > * *Front* *Back* > * XenbusStateInitialising XenbusStateInitialising > - * - Query virtual device - Query backend device > - * properties. identification data. > - * - Setup OS device instance. - Publish backend features > - * - Allocate and initialize the and transport parameters > - * request ring. | > - * - Publish transport parameters | > - * that will be in effect during V > - * this connection. XenbusStateInitWait > + * - Query backend device > + * identification data. > + * - Publish backend features > + * and transport parameters. > + * | > + * | > + * V > + * XenbusStateInitWait > + * > + * - Query virtual device > + * properties. > + * - Query backend features and > + * transport parameters. > + * - Setup OS device instance. > + * - Allocate and initialize the > + * request ring(s) and > + * event-channel(s). > + * - Publish transport parameters > + * that will be in effect during > + * this connection. > * | > * | > * V > @@ -129,8 +141,8 @@ > * > * - Query frontend transport > * parameters. > - * - Connect to the request ring and > - * event channel. > + * - Connect to the request ring(s) > + * and event channel(s). > * | > * | > * V > -- > 2.35.3 >
|
![]() |
Lists.xenproject.org is hosted with RackSpace, monitoring our |