On 07/07/16 09:06, Jan Beulich wrote: > ... as being the simpler variant. [...] > --- 4.7-rc6-prefer-xenbus_write.orig/drivers/block/xen-blkback/xenbus.c > +++ 4.7-rc6-prefer-xenbus_write/drivers/block/xen-blkback/xenbus.c > @@ -617,9 +617,9 @@ static int xen_blkbk_probe(struct xenbus > goto fail; > } > > - err = xenbus_printf(XBT_NIL, dev->nodename, > - "feature-max-indirect-segments", "%u", > - MAX_INDIRECT_SEGMENTS); > + err = xenbus_write(XBT_NIL, dev->nodename, > + "feature-max-indirect-segments", > + __stringify(MAX_INDIRECT_SEGMENTS));
Yuk :( Now someone has to check both __stringify() and MAX_INDIRECT_SEGMENTS to work out what this actually looks like. David
