LU-7845 gss: support namespace in lgss_keyring

[fs/lustre-release.git] / lustre / include / lustre_compat.h

diff --git a/lustre/include/lustre_compat.h b/lustre/include/lustre_compat.h
index ce704ac..238e668 100644 (file)
--- a/lustre/include/lustre_compat.h
+++ b/lustre/include/lustre_compat.h
@@ -15,11 +15,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -135,31 +131,6 @@ 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
@@ -442,4 +413,10 @@ static inline void truncate_inode_pages_final(struct address_space *map)
 #endif
 #endif
 
+#ifdef HAVE_PID_NS_FOR_CHILDREN
+# define ll_task_pid_ns(task)  ((task)->nsproxy->pid_ns_for_children)
+#else
+# define ll_task_pid_ns(task)  ((task)->nsproxy->pid_ns)
+#endif
+
 #endif /* _LUSTRE_COMPAT_H */