[PATCH] Fix dmsetup table output change

Fix dm-crypt after the block cipher API changes to correctly return the
backwards compatible cipher-chainmode[-ivmode] format for "dmsetup
table".

Signed-off-by: Christophe Saout <christophe@saout.de>
Cc: Alasdair G Kergon <agk@redhat.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff linux-2.6.19-rc3.orig/drivers/md/dm-crypt.c linux-2.6.19-rc3/drivers/md/dm-crypt.c

1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index a625576fdeeb..08a40f4e4f60 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -915,8 +915,6 @@ static int crypt_status(struct dm_target *ti, status_type_t type,
                         char *result, unsigned int maxlen)
 {
         struct crypt_config *cc = (struct crypt_config *) ti->private;
-        const char *cipher;
-        const char *chainmode = NULL;
         unsigned int sz = 0;
 
         switch (type) {
@@ -925,14 +923,11 @@ static int crypt_status(struct dm_target *ti, status_type_t type,
                 break;
 
         case STATUSTYPE_TABLE:
-                cipher = crypto_blkcipher_name(cc->tfm);
-
-                chainmode = cc->chainmode;
-
                 if (cc->iv_mode)
-                        DMEMIT("%s-%s-%s ", cipher, chainmode, cc->iv_mode);
+                        DMEMIT("%s-%s-%s ", cc->cipher, cc->chainmode,
+                               cc->iv_mode);
                 else
-                        DMEMIT("%s-%s ", cipher, chainmode);
+                        DMEMIT("%s-%s ", cc->cipher, cc->chainmode);
 
                 if (cc->key_size > 0) {
                         if ((maxlen - sz) < ((cc->key_size << 1) + 1))