Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Bob Liu
On 02/06/2015 07:01 PM, Wei Liu wrote: > On Fri, Feb 06, 2015 at 06:47:17PM +0800, Bob Liu wrote: >> >> On 02/02/2015 06:43 PM, Roger Pau Monné wrote: >>> El 23/01/15 a les 10.14, Bob Liu ha escrit: Extend xen/block to support multi-page ring. * xen-blkback notify blkfront with

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Wei Liu
On Fri, Feb 06, 2015 at 06:47:17PM +0800, Bob Liu wrote: > > On 02/02/2015 06:43 PM, Roger Pau Monné wrote: > > El 23/01/15 a les 10.14, Bob Liu ha escrit: > >> Extend xen/block to support multi-page ring. > >> * xen-blkback notify blkfront with feature-multi-ring-pages > >> * xen-blkfront

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Bob Liu
On 02/02/2015 06:43 PM, Roger Pau Monné wrote: > El 23/01/15 a les 10.14, Bob Liu ha escrit: >> Extend xen/block to support multi-page ring. >> * xen-blkback notify blkfront with feature-multi-ring-pages >> * xen-blkfront write to xenstore about how many pages are used as the ring >> >> If

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Wei Liu
On Fri, Feb 06, 2015 at 06:47:17PM +0800, Bob Liu wrote: On 02/02/2015 06:43 PM, Roger Pau Monné wrote: El 23/01/15 a les 10.14, Bob Liu ha escrit: Extend xen/block to support multi-page ring. * xen-blkback notify blkfront with feature-multi-ring-pages * xen-blkfront write to xenstore

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Bob Liu
On 02/02/2015 06:43 PM, Roger Pau Monné wrote: El 23/01/15 a les 10.14, Bob Liu ha escrit: Extend xen/block to support multi-page ring. * xen-blkback notify blkfront with feature-multi-ring-pages * xen-blkfront write to xenstore about how many pages are used as the ring If using 4 pages

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-06 Thread Bob Liu
On 02/06/2015 07:01 PM, Wei Liu wrote: On Fri, Feb 06, 2015 at 06:47:17PM +0800, Bob Liu wrote: On 02/02/2015 06:43 PM, Roger Pau Monné wrote: El 23/01/15 a les 10.14, Bob Liu ha escrit: Extend xen/block to support multi-page ring. * xen-blkback notify blkfront with

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-02 Thread Roger Pau Monné
El 23/01/15 a les 10.14, Bob Liu ha escrit: > Extend xen/block to support multi-page ring. > * xen-blkback notify blkfront with feature-multi-ring-pages > * xen-blkfront write to xenstore about how many pages are used as the ring > > If using 4 pages as the ring, inflight requests inscreased

Re: [PATCH 2/2] drivers: xen/block: add multi-page ring support

2015-02-02 Thread Roger Pau Monné
El 23/01/15 a les 10.14, Bob Liu ha escrit: Extend xen/block to support multi-page ring. * xen-blkback notify blkfront with feature-multi-ring-pages * xen-blkfront write to xenstore about how many pages are used as the ring If using 4 pages as the ring, inflight requests inscreased from 32