Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-19 Thread Bob Liu
On 10/19/2015 05:36 PM, Roger Pau Monné wrote: > El 10/10/15 a les 6.08, Bob Liu ha escrit: >> On 10/05/2015 10:55 PM, Roger Pau Monné wrote: >>> The same for the pool of persistent grants, it should be per-device and >>> not per-ring. >>> >>> And I think this issue is far worse than the others, b

Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-19 Thread Roger Pau Monné
El 10/10/15 a les 6.08, Bob Liu ha escrit: > On 10/05/2015 10:55 PM, Roger Pau Monné wrote: >> The same for the pool of persistent grants, it should be per-device and >> not per-ring. >> >> And I think this issue is far worse than the others, because a frontend >> might use a persistent grant on di

Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-09 Thread Bob Liu
On 10/05/2015 10:55 PM, Roger Pau Monné wrote: > El 05/09/15 a les 14.39, Bob Liu ha escrit: >> Split per ring information to an new structure:xen_blkif_ring, so that one >> vbd >> device can associate with one or more rings/hardware queues. >> >> This patch is a preparation for supporting multi

Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-07 Thread Bob Liu
On 10/05/2015 10:55 PM, Roger Pau Monné wrote: > El 05/09/15 a les 14.39, Bob Liu ha escrit: >> Split per ring information to an new structure:xen_blkif_ring, so that one >> vbd >> device can associate with one or more rings/hardware queues. >> >> This patch is a preparation for supporting multi

Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-05 Thread Roger Pau Monné
El 05/09/15 a les 14.39, Bob Liu ha escrit: > Split per ring information to an new structure:xen_blkif_ring, so that one vbd > device can associate with one or more rings/hardware queues. > > This patch is a preparation for supporting multi hardware queues/rings. > > Signed-off-by: Arianna Avanzi

Re: [PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-10-05 Thread Roger Pau Monné
El 05/09/15 a les 14.39, Bob Liu ha escrit: > Split per ring information to an new structure:xen_blkif_ring, so that one vbd > device can associate with one or more rings/hardware queues. > > This patch is a preparation for supporting multi hardware queues/rings. > > Signed-off-by: Arianna Avanzi

[PATCH v3 7/9] xen/blkback: separate ring information out of struct xen_blkif

2015-09-05 Thread Bob Liu
Split per ring information to an new structure:xen_blkif_ring, so that one vbd device can associate with one or more rings/hardware queues. This patch is a preparation for supporting multi hardware queues/rings. Signed-off-by: Arianna Avanzini Signed-off-by: Bob Liu --- drivers/block/xen-blkba