Commit fcb2f1e2 authored by Milan Broz's avatar Milan Broz Committed by Greg Kroah-Hartman

dm crypt: move detailed message into debug level

[ Upstream commit 7a1cd723 ]

The information about tag size should not be printed without debug info
set. Also print device major:minor in the error message to identify the
device instance.

Also use rate limiting and debug level for info about used crypto API
implementaton.  This is important because during online reencryption
the existing message saturates syslog (because we are moving hotzone
across the whole device).

Cc: stable@vger.kernel.org
Signed-off-by: default avatarMilan Broz <gmazyland@gmail.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 96b44c20
......@@ -949,6 +949,7 @@ 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")) {
......@@ -968,7 +969,7 @@ 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)) {
......@@ -976,7 +977,7 @@ 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) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment