Long,
> If num_cpus=1, we don't have any sub channels.
>
> The host offers one sub channel for VM with 5 CPUs, after that it offers
> an additional sub channel every 4 CPUs.
>
> The primary channel is always offered.
Applied to 4.17/scsi-fixes. Thanks!
--
Martin K. Petersen Oracle Linux E
> Subject: Re: [PATCH v2] storvsc: Set up correct queue depth values for IDE
> devices
>
>
> Long,
>
> > Can you take a look at the following patch?
>
> >> > + max_sub_channels =
> >> > +(num_cpus - 1) / storvsc_vcpus_per_
Long,
> Can you take a look at the following patch?
>> > + max_sub_channels =
>> > + (num_cpus - 1) / storvsc_vcpus_per_sub_channel;
What happens if num_cpus = 1?
--
Martin K. Petersen Oracle Linux Engineering
tephen Hemminger
> ;
> > James E . J . Bottomley ; Martin K . Petersen
> > ; de...@linuxdriverproject.org; linux-
> > s...@vger.kernel.org; linux-ker...@vger.kernel.org
> > Cc: Long Li
> > Subject: [PATCH v2] storvsc: Set up correct queue depth values for IDE
> &
...@linuxdriverproject.org; linux-
> s...@vger.kernel.org; linux-ker...@vger.kernel.org
> Cc: Long Li
> Subject: [PATCH v2] storvsc: Set up correct queue depth values for IDE devices
>
> From: Long Li
>
> Unlike SCSI and FC, we don't use multiple channels for IDE.
> Al
From: Long Li
Unlike SCSI and FC, we don't use multiple channels for IDE.
Also fix the calculation for sub-channels.
Change log:
v2: Addressed comment on incorrect number of sub-channels.
(Michael Kelley )
Signed-off-by: Long Li
---
drivers/scsi/storvsc_drv.c | 7 +--
1 file changed, 5 in
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