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Hash: SHA256
Hi,
thanks for the fast patch - I applied it on top of 5.1.2 and it has the
desired result. (It took some time to trigger the read errors, though
;-b):
[ 8834.156713] device-mapper: crypt: dm-17: INTEGRITY AEAD ERROR, sector
1595877368
[ 9713.463619] device-mapper: crypt: dm-17: INTEGRITY AEAD ERROR, sector
1595877040
regards,
Erich Eckner
Friedrich-Schiller-Universität Jena
Institut für Optik und Quantenelektronik
Helmholtzweg 4
07743 Jena
Tel. +49 3641 9-47238
On Wed, 15 May 2019, Milan Broz wrote:
This message should better identify the device with the integrity failure.
Signed-off-by: Milan Broz <[email protected]>
---
drivers/md/dm-crypt.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 7f6462f74ac8..36dfa36505ed 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1143,9 +1143,11 @@ 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);
@@ -1788,7 +1790,8 @@ 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)
--
2.20.1
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