Re: [PATCH] nvme-pci: 512 byte aligned dma pool segment quirk
From: Christoph Hellwig
Date: Thu Nov 14 2024 - 07:19:04 EST
On Thu, Nov 14, 2024 at 11:38:03AM +0000, Paweł Anikiel wrote:
> When doing a write of 264 sectors with PRP list offset of 0xf00,
> the bridge treats data as a pointer, and writes incorrect data to
> the drive. This might be why Robert is experiencing fs corruption.
Not having the hardware and just speculating, but this seems like
a pretty likely failure mode.
**still cursing nvme for all this PRP brain damange**