Re: [PATCH 2/2] xen-blkback: Inform userspace that device has been opened

[Demi Marie Obenour]

On Wed, Jun 07, 2023 at 12:46:16AM -0700, Christoph Hellwig wrote:
> > --- a/drivers/block/xen-blkback/xenbus.c
> > +++ b/drivers/block/xen-blkback/xenbus.c
> > @@ -3,6 +3,20 @@
> >      Copyright (C) 2005 Rusty Russell <rusty@xxxxxxxxxxxxxxx>
> >      Copyright (C) 2005 XenSource Ltd
> >  
> > +In addition to the Xenstore nodes required by the Xen block device
> > +specification, this implementation of blkback uses a new Xenstore
> > +node: "opened".  blkback sets "opened" to "0" before the hotplug script
> > +is called.  Once the device node has been opened, blkback sets "opened"
> > +to "1".
> 
> This is a really odd comment style, and a really strange place for it.
> To me it feels like this should just be a file in Documentation as it
> relates to how to use the driver, and doesn't really explain the code.

Will fix in v3.
-- 
Sincerely,
Demi Marie Obenour (she/her/hers)
Invisible Things Lab

Attachment: signature.asc
Description: PGP signature