diff options
Diffstat (limited to 'drivers/md/dm-crypt.c')
| -rw-r--r-- | drivers/md/dm-crypt.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 7f6462f74ac8..1b16d34bb785 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -946,6 +946,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti) { #ifdef CONFIG_BLK_DEV_INTEGRITY struct blk_integrity *bi = blk_get_integrity(cc->dev->bdev->bd_disk); + struct mapped_device *md = dm_table_get_md(ti->table); /* From now we require underlying device with our integrity profile */ if (!bi || strcasecmp(bi->profile->name, "DM-DIF-EXT-TAG")) { @@ -965,7 +966,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti) if (crypt_integrity_aead(cc)) { cc->integrity_tag_size = cc->on_disk_tag_size - cc->integrity_iv_size; - DMINFO("Integrity AEAD, tag size %u, IV size %u.", + DMDEBUG("%s: Integrity AEAD, tag size %u, IV size %u.", dm_device_name(md), cc->integrity_tag_size, cc->integrity_iv_size); if (crypto_aead_setauthsize(any_tfm_aead(cc), cc->integrity_tag_size)) { @@ -973,7 +974,7 @@ static int crypt_integrity_ctr(struct crypt_config *cc, struct dm_target *ti) return -EINVAL; } } else if (cc->integrity_iv_size) - DMINFO("Additional per-sector space %u bytes for IV.", + DMDEBUG("%s: Additional per-sector space %u bytes for IV.", dm_device_name(md), cc->integrity_iv_size); if ((cc->integrity_tag_size + cc->integrity_iv_size) != bi->tag_size) { @@ -1031,11 +1032,11 @@ static u8 *org_iv_of_dmreq(struct crypt_config *cc, return iv_of_dmreq(cc, dmreq) + cc->iv_size; } -static uint64_t *org_sector_of_dmreq(struct crypt_config *cc, +static __le64 *org_sector_of_dmreq(struct crypt_config *cc, struct dm_crypt_request *dmreq) { u8 *ptr = iv_of_dmreq(cc, dmreq) + cc->iv_size + cc->iv_size; - return (uint64_t*) ptr; + return (__le64 *) ptr; } static unsigned int *org_tag_of_dmreq(struct crypt_config *cc, @@ -1071,7 +1072,7 @@ static int crypt_convert_block_aead(struct crypt_config *cc, struct bio_vec bv_out = bio_iter_iovec(ctx->bio_out, ctx->iter_out); struct dm_crypt_request *dmreq; u8 *iv, *org_iv, *tag_iv, *tag; - uint64_t *sector; + __le64 *sector; int r = 0; BUG_ON(cc->integrity_iv_size && cc->integrity_iv_size != cc->iv_size); @@ -1143,9 +1144,11 @@ static int crypt_convert_block_aead(struct crypt_config *cc, r = crypto_aead_decrypt(req); } - if (r == -EBADMSG) - DMERR_LIMIT("INTEGRITY AEAD ERROR, sector %llu", + if (r == -EBADMSG) { + char b[BDEVNAME_SIZE]; + DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b), (unsigned long long)le64_to_cpu(*sector)); + } if (!r && cc->iv_gen_ops && cc->iv_gen_ops->post) r = cc->iv_gen_ops->post(cc, org_iv, dmreq); @@ -1166,7 +1169,7 @@ static int crypt_convert_block_skcipher(struct crypt_config *cc, struct scatterlist *sg_in, *sg_out; struct dm_crypt_request *dmreq; u8 *iv, *org_iv, *tag_iv; - uint64_t *sector; + __le64 *sector; int r = 0; /* Reject unexpected unaligned bio. */ @@ -1788,7 +1791,8 @@ static void kcryptd_async_done(struct crypto_async_request *async_req, error = cc->iv_gen_ops->post(cc, org_iv_of_dmreq(cc, dmreq), dmreq); if (error == -EBADMSG) { - DMERR_LIMIT("INTEGRITY AEAD ERROR, sector %llu", + char b[BDEVNAME_SIZE]; + DMERR_LIMIT("%s: INTEGRITY AEAD ERROR, sector %llu", bio_devname(ctx->bio_in, b), (unsigned long long)le64_to_cpu(*org_sector_of_dmreq(cc, dmreq))); io->error = BLK_STS_PROTECTION; } else if (error < 0) @@ -1887,7 +1891,7 @@ static int crypt_alloc_tfms_skcipher(struct crypt_config *cc, char *ciphermode) * algorithm implementation is used. Help people debug performance * problems by logging the ->cra_driver_name. */ - DMINFO("%s using implementation \"%s\"", ciphermode, + DMDEBUG_LIMIT("%s using implementation \"%s\"", ciphermode, crypto_skcipher_alg(any_tfm(cc))->base.cra_driver_name); return 0; } @@ -1907,7 +1911,7 @@ static int crypt_alloc_tfms_aead(struct crypt_config *cc, char *ciphermode) return err; } - DMINFO("%s using implementation \"%s\"", ciphermode, + DMDEBUG_LIMIT("%s using implementation \"%s\"", ciphermode, crypto_aead_alg(any_tfm_aead(cc))->base.cra_driver_name); return 0; } |