On 04/04/2017 05:59 PM, Ming Lei wrote:
On Tue, Apr 4, 2017 at 8:07 PM, Hannes Reinecke wrote:
Hi all,
as discussed recently most existing HBAs have a host-wide tagset which
does not map easily onto the per-queue tagset model of block mq.
This patchset implements a flag
On 04/04/2017 05:32 PM, Omar Sandoval wrote:
On Tue, Apr 04, 2017 at 02:07:43PM +0200, Hannes Reinecke wrote:
Hi all,
as discussed recently most existing HBAs have a host-wide tagset which
does not map easily onto the per-queue tagset model of block mq.
This patchset implements a flag
On 04/04/2017 09:00 AM, Ming Lei wrote:
> Just be curious, why is multi hard queue used for this case? Are there
> some real cases in SCSI?
Hello Ming,
Yes, there is a real need for this. Background information is available
in the following e-mail thread: Arun Easi, "scsi-mq - tag# and
On Tue, Apr 4, 2017 at 8:07 PM, Hannes Reinecke wrote:
> Hi all,
>
> as discussed recently most existing HBAs have a host-wide tagset which
> does not map easily onto the per-queue tagset model of block mq.
> This patchset implements a flag BLK_MQ_F_GLOBAL_TAGS for block-mq, which
>
On Tue, 2017-04-04 at 08:32 -0700, Omar Sandoval wrote:
> blk-mq already supports a shared tagset, and scsi-mq already uses that.
> When we initialize a request queue, we add it to a tagset with
> blk_mq_add_queue_set(), where we automatically mark the tagset as shared
> if there is more than one
On Tue, Apr 04, 2017 at 02:07:43PM +0200, Hannes Reinecke wrote:
> Hi all,
>
> as discussed recently most existing HBAs have a host-wide tagset which
> does not map easily onto the per-queue tagset model of block mq.
> This patchset implements a flag BLK_MQ_F_GLOBAL_TAGS for block-mq, which
>
Hi all,
as discussed recently most existing HBAs have a host-wide tagset which
does not map easily onto the per-queue tagset model of block mq.
This patchset implements a flag BLK_MQ_F_GLOBAL_TAGS for block-mq, which
enables the use of a shared tagset for all hardware queues.
The second patch
7 matches
Mail list logo