>>> On 08.12.15 at 02:08, <bob....@oracle.com> wrote: > On 12/07/2015 08:42 PM, Roger Pau Monné wrote: >> El 07/12/15 a les 13.00, Jan Beulich ha escrit: >>> Hello, >>> >>> is there a particular reason why "max-ring-page-order" gets written in >>> xen_blkbk_probe(), but e.g. "feature-max-indirect-segments" and >>> "feature-persistent" get written only in connect(), despite both having >>> constant values (and hence the node value effectively being known as >>> soon as the device exists)? >> >> No, AFAIK there's no specific reason. >> > > AFAIR, that's for the blkfront resume path. > > We need to get the "max-ring-page-order" in blkfront_resume() in advance, so > that we can know how many ring pages to be used before setup_blkring().
I don't follow - the proposal is to have the backend announce the feature _earlier_, so how could frontend resume be affected? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
