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SubjectRe: [PATCH] nvme-pci: Disable Write Zeroes on Sandisk Skyhawk
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> On Oct 14, 2020, at 08:20, Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com> wrote:
>
> On 10/13/20 01:45, Kai-Heng Feng wrote:
>> Like commit 5611ec2b9814 ("nvme-pci: prevent SK hynix PC400 from using
>> Write Zeroes command"), Sandisk Skyhawk has the same issue:
>> [ 6305.633887] blk_update_request: operation not supported error, dev nvme0n1, sector 340812032 op 0x9:(WRITE_ZEROES) flags 0x0 phys_seg 0 prio class 0
>>
>> So also disable Write Zeroes command on Sandisk Skyhawk.
>>
>> BugLink: https://bugs.launchpad.net/bugs/1899503
>> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
>
> Are you sure this happens all the devices of the same model
>
> and not a firmware bug on specific device ?
>
> If yes then looks good.

Yes, and this is the reply from WD, requested by the user:
"These are newest WD branded drives and WD already confirmed they are
the newest firmware / no upgrades are available."

Kai-Heng

>
> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
>
>
>

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