On 3/11/21 2:36 PM, JeffleXu wrote:
>
>
> On 3/11/21 7:18 AM, Mike Snitzer wrote:
>> On Wed, Mar 03 2021 at 6:57am -0500,
>> Jeffle Xu wrote:
>>
>>> Offer one fastpath for bio-based polling when bio submitted to dm
>>> device is not split.
>>>
>>> In this case, there will be only one bio
On 3/11/21 9:56 PM, Ming Lei wrote:
> On Wed, Mar 03, 2021 at 07:57:38PM +0800, Jeffle Xu wrote:
>> Offer one fastpath for bio-based polling when bio submitted to dm
>> device is not split.
>>
>> In this case, there will be only one bio submitted to only one polling
>> hw queue of one
On Wed, Mar 03, 2021 at 07:57:38PM +0800, Jeffle Xu wrote:
> Offer one fastpath for bio-based polling when bio submitted to dm
> device is not split.
>
> In this case, there will be only one bio submitted to only one polling
> hw queue of one underlying mq device, and thus we don't need to track
On 3/11/21 7:18 AM, Mike Snitzer wrote:
> On Wed, Mar 03 2021 at 6:57am -0500,
> Jeffle Xu wrote:
>
>> Offer one fastpath for bio-based polling when bio submitted to dm
>> device is not split.
>>
>> In this case, there will be only one bio submitted to only one polling
>> hw queue of one
On Wed, Mar 03 2021 at 6:57am -0500,
Jeffle Xu wrote:
> Offer one fastpath for bio-based polling when bio submitted to dm
> device is not split.
>
> In this case, there will be only one bio submitted to only one polling
> hw queue of one underlying mq device, and thus we don't need to track
>
Offer one fastpath for bio-based polling when bio submitted to dm
device is not split.
In this case, there will be only one bio submitted to only one polling
hw queue of one underlying mq device, and thus we don't need to track
all split bios or iterate through all polling hw queues. The pointer
