On Tue, Mar 23, 2021 at 02:48:36PM +0300, Sergei Shtepa wrote: > When the blk_crypto_bio_prep() function returns false, the processing > of the bio request must end. Repeated access to blk_crypto_bio_prep() > for this same bio may lead to access to already released data, since in > this case the bio_endio() function was already called for bio. > > The changes allow to leave the processing of the failed bio and > go to the next one from the bio_list. > > The error can only occur when using inline encryption on > request-based blk-mq devices and something went wrong in the > __blk_crypto_bio_prep(). A continue in a do { } while statement evaluates the while condition, so your patch is a no-op.