> On Oct 14, 2020, at 08:20, Chaitanya Kulkarni
> 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
>
> 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
>
>
>
