Messages in this thread | | | Subject | Re: [PATCH 00/14] target: Initial support for DIF Type1+Type3 emulation | From | "Martin K. Petersen" <> | Date | Wed, 15 Jan 2014 20:42:11 -0500 |
| |
>>>>> "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.
-- Martin K. Petersen Oracle Linux Engineering
| |