[RFC PATCH v2 0/2] add simple copy support
Pavel Machek
pavel at ucw.cz
Tue Dec 15 18:45:59 EST 2020
Hi!
> > Good idea. Are you thinking of a sysfs entry to select the backend?
>
> Not sure on this one, initially I thought of a sysfs file, but then
> how would you do it. One "global" sysfs entry is probably a bad idea.
> Having one per block device to select native vs emulation maybe? And
> a good way to benchmark.
>
> The other idea would be a benchmark loop on boot like the raid library
> does.
Doing copy benchmarking would require writes on the media, right?
Kernel should not do such stuff without userspace requesting it...
Best regards,
Pavel
--
http://www.livejournal.com/~pavelmachek
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: Digital signature
URL: <http://lists.infradead.org/pipermail/linux-nvme/attachments/20201216/7b5ad2fc/attachment.sig>
More information about the Linux-nvme
mailing list