diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-crypto.c | 2 | ||||
| -rw-r--r-- | block/blk-settings.c | 10 |
2 files changed, 11 insertions, 1 deletions
diff --git a/block/blk-crypto.c b/block/blk-crypto.c index 4b1ad84d1b5a..3e7bf1974cbd 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -292,7 +292,7 @@ bool __blk_crypto_bio_prep(struct bio **bio_ptr) } if (!bio_crypt_check_alignment(bio)) { - bio->bi_status = BLK_STS_IOERR; + bio->bi_status = BLK_STS_INVAL; goto fail; } diff --git a/block/blk-settings.c b/block/blk-settings.c index 54cffaae4df4..d74b13ec8e54 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -184,6 +184,16 @@ static int blk_validate_integrity_limits(struct queue_limits *lim) if (!bi->interval_exp) bi->interval_exp = ilog2(lim->logical_block_size); + /* + * The PI generation / validation helpers do not expect intervals to + * straddle multiple bio_vecs. Enforce alignment so that those are + * never generated, and that each buffer is aligned as expected. + */ + if (bi->csum_type) { + lim->dma_alignment = max(lim->dma_alignment, + (1U << bi->interval_exp) - 1); + } + return 0; } |