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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>
This commit is contained in:
Carlos Llamas 2025-10-30 04:39:18 +00:00 committed by Jens Axboe
parent 19de03b312
commit 0b39ca4572
1 changed files with 1 additions and 1 deletions
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2
block/blk-crypto.c
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@ -292,7 +292,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr)
} }
if (!bio_crypt_check_alignment(bio)) { if (!bio_crypt_check_alignment(bio)) {
bio->bi_status = BLK_STS_IOERR; bio->bi_status = BLK_STS_INVAL;
goto fail; goto fail;
} }