Re: [Xen-devel] [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-22 Thread Christoph Hellwig
On Fri, Aug 22, 2014 at 06:18:03AM +0200, Juergen Gross wrote: > >>The resulting number of struct scsiif_request_segment is the sum of > >>seg[0..nr_segments-1].length / sizeof(struct scsiif_request_segment). > >> > > > >Where the nr_segments can only go Up to VSCSIIF_SG_TABLESIZE, so the max > >to

Re: [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-22 Thread David Vrabel
On 18/08/14 10:31, jgr...@suse.com wrote: > - add support for larger SG-lists by putting them in an own granted page As a reminder, this can't be acked until this protocol change has been applied to Xen copy of this header. David -- To unsubscribe from this list: send the line "unsubscribe linux

Re: [Xen-devel] [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-21 Thread Juergen Gross
On 08/21/2014 09:26 PM, Konrad Rzeszutek Wilk wrote: On Wed, Aug 20, 2014 at 04:01:57PM +0200, Juergen Gross wrote: On 08/20/2014 03:25 PM, Konrad Rzeszutek Wilk wrote: On Mon, Aug 18, 2014 at 11:31:47AM +0200, jgr...@suse.com wrote: ... +struct vscsiif_request { + uint16_t rqid;

Re: [Xen-devel] [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-21 Thread Konrad Rzeszutek Wilk
On Wed, Aug 20, 2014 at 04:01:57PM +0200, Juergen Gross wrote: > On 08/20/2014 03:25 PM, Konrad Rzeszutek Wilk wrote: > >On Mon, Aug 18, 2014 at 11:31:47AM +0200, jgr...@suse.com wrote: > >>From: Juergen Gross > >> > >>Add the definition of pvSCSI protocol used between the pvSCSI frontend in a > >

Re: [Xen-devel] [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-20 Thread Juergen Gross
On 08/20/2014 03:25 PM, Konrad Rzeszutek Wilk wrote: On Mon, Aug 18, 2014 at 11:31:47AM +0200, jgr...@suse.com wrote: From: Juergen Gross Add the definition of pvSCSI protocol used between the pvSCSI frontend in a XEN domU and the pvSCSI backend in a XEN driver domain (usually Dom0). This hea

Re: [Xen-devel] [PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-20 Thread Konrad Rzeszutek Wilk
On Mon, Aug 18, 2014 at 11:31:47AM +0200, jgr...@suse.com wrote: > From: Juergen Gross > > Add the definition of pvSCSI protocol used between the pvSCSI frontend in a > XEN domU and the pvSCSI backend in a XEN driver domain (usually Dom0). > > This header was originally provided by Fujitsu for X

[PATCH V5 2/5] Add XEN pvSCSI protocol description

2014-08-18 Thread jgross
From: Juergen Gross Add the definition of pvSCSI protocol used between the pvSCSI frontend in a XEN domU and the pvSCSI backend in a XEN driver domain (usually Dom0). This header was originally provided by Fujitsu for XEN based on Linux 2.6.18. Changes are: - added comment - adapt to Linux style