[PATCH] nvme-pci: Disable Write Zeroes on Sandisk Skyhawk

[Kai-Heng Feng]

> On Oct 14, 2020, at 08:20, Chaitanya Kulkarni <Chaitanya.Kulkarni at 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 at 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 at wdc.com>
> 
> 
>