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SubjectRe: [PATCH 00/14] target: Initial support for DIF Type1+Type3 emulation
On 1/16/2014 3:42 AM, Martin K. Petersen wrote:
>>>>>> "nab" == Nicholas A Bellinger <nab@linux-iscsi.org> writes:
> nab> The issue is that existing fs/bio-integrity.c code always assumes
> nab> client/initiator mode, in that it will attempt to
> nab> bio_integrity_generate() protection information in the submit_bio
> nab> WRITE path, and bio_integrity_verify() of protection information in
> nab> the bio_endio READ completion path.
>
> Only if the submit_bio() caller hasn't attached protection information
> already. If you submit a bio with a bip already attached the block layer
> will not generate/verify.
>

Yes, that was my understanding as well.

Thanks Martin,

Sagi.


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