Re: [PATCH] [v2] nvme-pci: disable write zeros support on specific SSDs

From: Christoph Hellwig
Date: Tue Mar 15 2022 - 09:22:09 EST


On Tue, Mar 15, 2022 at 09:20:59PM +0800, Mark Hsieh wrote:
> Like commit 5611ec2b9814 ("nvme-pci: prevent SK hynix PC400 from using
> Write Zeroes command"), Micron 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 Micron.

This still ignores all the questions I've asked.