Re: store a pointer to the block_device in struct bio (again)

Jens Axboe
2020-12-08T14:16:31Z

On 12/8/20 4:04 AM, Christoph Hellwig wrote:
> Hi Qian,
>
> can you send me details of your device mapper setup, e.g. which targets
> are used, are they used on top of whole device or partitions. Do you
> use partitions on top of the dm devices? Are any other stacking devices
> involved?

Don't think this needs anything fancy at all - I know Pavel got his
test box corrupted, and mine did as well. Looks like it pretty much
affected everyone that got unlucky enough to try it, not great...

Mine is just ext4 root on nvme.

--
Jens Axboe