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blk-crypto: use BLK_STS_INVAL for alignment errors

Make __blk_crypto_bio_prep() propagate BLK_STS_INVAL when IO segments
fail the data unit alignment check.

This was flagged by an LTP test that expects EINVAL when performing an
O_DIRECT read with a misaligned buffer [1].

Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/all/aP-c5gPjrpsn0vJA@google.com/ [1]
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

authored by

Carlos Llamas and committed by
Jens Axboe 0b39ca45 19de03b3

+1 -1
+1 -1
block/blk-crypto.c
··· 292 292 } 293 293 294 294 if (!bio_crypt_check_alignment(bio)) { 295 - bio->bi_status = BLK_STS_IOERR; 295 + bio->bi_status = BLK_STS_INVAL; 296 296 goto fail; 297 297 } 298 298