On 2019-08-08 1:31 a.m., Christoph Hellwig wrote:
> On Wed, Aug 07, 2019 at 09:58:06AM -0600, Logan Gunthorpe wrote:
>> We only calculate it at the same time as we calculate the distance. This
>> is necessary because, to calculate the type, we have to walk the tree
>> and check the ACS bits. If
On Wed, Aug 07, 2019 at 09:58:06AM -0600, Logan Gunthorpe wrote:
> We only calculate it at the same time as we calculate the distance. This
> is necessary because, to calculate the type, we have to walk the tree
> and check the ACS bits. If we separated it, we'd have to walk the tree
> twice in a v
On 2019-08-06 11:54 p.m., Christoph Hellwig wrote:
> On Tue, Jul 30, 2019 at 10:35:34AM -0600, Logan Gunthorpe wrote:
>> Add constant flags to indicate two devices are not supported or whether
>> the data path goes through the host bridge instead of using the negative
>> values -1 and -2.
>>
>>
On Tue, Jul 30, 2019 at 10:35:34AM -0600, Logan Gunthorpe wrote:
> Add constant flags to indicate two devices are not supported or whether
> the data path goes through the host bridge instead of using the negative
> values -1 and -2.
>
> This helps annotate the code better, but the main reason is
Add constant flags to indicate two devices are not supported or whether
the data path goes through the host bridge instead of using the negative
values -1 and -2.
This helps annotate the code better, but the main reason is so we
can use the information to store the required mapping method in an
xa
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