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SubjectRe: [PATCH 13/14] target/rd: Add DIF protection into rd_execute_rw
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>>>>> "Sagi" == Sagi Grimberg <sagig@mellanox.com> writes:

Sagi> I wander how we can skip sbc_dif_verify_xxxx if the transport
Sagi> already offloaded DIF verify. I think that the transport should
Sagi> signal the core layer that it is able to offload DIF
Sagi> (ADD/STRIP/PASS/VERIFY), in which case the core should turn off
Sagi> the backstore DIF verify emulation to sustain performance.

Yeah, for SAS and FC it would be nice to leverage DIX and let the ASIC
do the actual checking and splitting. I assume the same is true for your
hw.

--
Martin K. Petersen Oracle Linux Engineering


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