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dm crypt: remove obsolete comment about plumb IV 

The URL is no longer valid and the comment is obsolete anyway
(the plumb IV was never used).

Signed-off-by: Milan Broz <gmazyland@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Milan Broz 2019-07-09 15:22:13 +02:00 committed by Mike Snitzer
parent 4a52ffc7ca
commit 6028a7a5a3
1 changed files with 0 additions and 3 deletions
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drivers/md/dm-crypt.c
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@ -290,9 +290,6 @@ static struct crypto_aead *any_tfm_aead(struct crypt_config *cc)
* is calculated from initial key, sector number and mixed using CRC32.
* Note that this encryption scheme is vulnerable to watermarking attacks
* and should be used for old compatible containers access only.
*
* plumb: unimplemented, see:
* http://article.gmane.org/gmane.linux.kernel.device-mapper.dm-crypt/454
*/
static int crypt_iv_plain_gen(struct crypt_config *cc, u8 *iv,