Re: [PATCH] block: Fix bad range check in bio_sector_offset

[Martin K. Petersen]

>>>>> "Jeff" == Jeff Moyer <jmoyer@xxxxxxxxxx> writes:

>> DM would occasionally end up splitting data integrity-enabled
>> requests incorrectly. The culprit was a bad range check in
>> bio_sector_offset.

Jeff> The patch looks ok to me, but what is the user visible behavior
Jeff> when this happens?

We'd occasionally end up mapping a bad integrity scatterlist and the HBA
would abort the I/O with a protection information error.

-- 
Martin K. Petersen	Oracle Linux Engineering
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