From: James Simmons <uja.ornl@yahoo.com>
Date: Sun, 28 Aug 2016 19:58:17 +0000 (-0400)
Subject: LU-8560 lustre: remove unused crypto handlers in lustre_compat.h
X-Git-Tag: 2.8.58~34
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=b83b016c487ce5c9793cc75a230adec54a2d95af;p=fs%2Flustre-release.git

LU-8560 lustre: remove unused crypto handlers in lustre_compat.h

The unused crypto code in lustre_compat.h doesn't
build with linux kernel version 4.6+. Since its
not used just delete it.

Test-Parameters: trivial

Change-Id: If7634428357837372f4756b0ace3af9c2cd77366
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: http://review.whamcloud.com/22204
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Frank Zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h
index ce704ac..2bfafe1 100644
--- a/lustre/include/lustre_compat.h
+++ b/lustre/include/lustre_compat.h
@@ -135,31 +135,6 @@ static inline void ll_set_fs_pwd(struct fs_struct *fs, struct vfsmount *mnt,
 #define FS_HAS_FIEMAP			(0)
 #endif
 
-/* add a lustre compatible layer for crypto API */
-#include <linux/crypto.h>
-static inline int ll_crypto_hmac(struct crypto_hash *tfm,
-                                 u8 *key, unsigned int *keylen,
-                                 struct scatterlist *sg,
-                                 unsigned int size, u8 *result)
-{
-        struct hash_desc desc;
-        int              rv;
-        desc.tfm   = tfm;
-        desc.flags = 0;
-        rv = crypto_hash_setkey(desc.tfm, key, *keylen);
-        if (rv) {
-                CERROR("failed to hash setkey: %d\n", rv);
-                return rv;
-        }
-        return crypto_hash_digest(&desc, sg, size, result);
-}
-
-static inline
-unsigned int ll_crypto_tfm_alg_min_keysize(struct crypto_blkcipher *tfm)
-{
-        return crypto_blkcipher_tfm(tfm)->__crt_alg->cra_blkcipher.min_keysize;
-}
-
 #ifndef HAVE_SIMPLE_SETATTR
 #define simple_setattr(dentry, ops) inode_setattr((dentry)->d_inode, ops)
 #endif
diff --git a/lustre/ptlrpc/gss/gss_internal.h b/lustre/ptlrpc/gss/gss_internal.h
index 0c95d8d..02a00b7 100644
--- a/lustre/ptlrpc/gss/gss_internal.h
+++ b/lustre/ptlrpc/gss/gss_internal.h
@@ -11,6 +11,7 @@
 #ifndef __PTLRPC_GSS_GSS_INTERNAL_H_
 #define __PTLRPC_GSS_GSS_INTERNAL_H_
 
+#include <linux/crypto.h>
 #include <lustre_sec.h>
 
 /*