1 files changed, 44 insertions, 50 deletions

diff --git a/xlators/encryption/rot-13/src/rot-13.c b/xlators/encryption/rot-13/src/rot-13.c
index 738b8414f..b9ac29a72 100644
--- a/xlators/encryption/rot-13/src/rot-13.c
+++ b/xlators/encryption/rot-13/src/rot-13.c
@@ -1,22 +1,12 @@
 /*
-  Copyright (c) 2006-2009 Z RESEARCH, Inc. <http://www.zresearch.com>
-  This file is part of GlusterFS.
-
-  GlusterFS is free software; you can redistribute it and/or modify
-  it under the terms of the GNU General Public License as published
-  by the Free Software Foundation; either version 3 of the License,
-  or (at your option) any later version.
-
-  GlusterFS is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  General Public License for more details.
-
-  You should have received a copy of the GNU General Public License
-  along with this program.  If not, see
-  <http://www.gnu.org/licenses/>.
-*/
+   Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
+   This file is part of GlusterFS.
 
+   This file is licensed to you under your choice of the GNU Lesser
+   General Public License, version 3 or any later version (LGPLv3 or
+   later), or the GNU General Public License, version 2 (GPLv2), in all
+   cases as published by the Free Software Foundation.
+*/
 #include <ctype.h>
 #include <sys/uio.h>
 
@@ -32,13 +22,13 @@
 #include "rot-13.h"
 
 /*
- * This is a rot13 ``encryption'' xlator. It rot13's data when 
- * writing to disk and rot13's it back when reading it. 
+ * This is a rot13 ``encryption'' xlator. It rot13's data when
+ * writing to disk and rot13's it back when reading it.
  * This xlator is meant as an example, NOT FOR PRODUCTION
  * USE ;) (hence no error-checking)
  */
 
-void 
+void
 rot13 (char *buf, int len)
 {
 	int i;
@@ -67,15 +57,16 @@ rot13_readv_cbk (call_frame_t *frame,
                  int32_t op_errno,
                  struct iovec *vector,
                  int32_t count,
-		 struct stat *stbuf,
-                 struct iobref *iobref)
+		 struct iatt *stbuf,
+                 struct iobref *iobref, dict_t *xdata)
 {
 	rot_13_private_t *priv = (rot_13_private_t *)this->private;
-  
+
 	if (priv->decrypt_read)
 		rot13_iovec (vector, count);
 
-	STACK_UNWIND (frame, op_ret, op_errno, vector, count, stbuf, iobref);
+	STACK_UNWIND_STRICT (readv, frame, op_ret, op_errno, vector, count,
+                             stbuf, iobref, xdata);
 	return 0;
 }
 
@@ -84,13 +75,13 @@ rot13_readv (call_frame_t *frame,
              xlator_t *this,
              fd_t *fd,
              size_t size,
-             off_t offset)
+             off_t offset, uint32_t flags, dict_t *xdata)
 {
 	STACK_WIND (frame,
 		    rot13_readv_cbk,
 		    FIRST_CHILD (this),
 		    FIRST_CHILD (this)->fops->readv,
-		    fd, size, offset);
+		    fd, size, offset, flags, xdata);
 	return 0;
 }
 
@@ -100,9 +91,11 @@ rot13_writev_cbk (call_frame_t *frame,
                   xlator_t *this,
                   int32_t op_ret,
                   int32_t op_errno,
-		  struct stat *stbuf)
+                  struct iatt *prebuf,
+		  struct iatt *postbuf, dict_t *xdata)
 {
-	STACK_UNWIND (frame, op_ret, op_errno, stbuf);
+	STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, prebuf, postbuf,
+                             xdata);
 	return 0;
 }
 
@@ -111,20 +104,20 @@ rot13_writev (call_frame_t *frame,
               xlator_t *this,
               fd_t *fd,
               struct iovec *vector,
-              int32_t count, 
-              off_t offset,
-              struct iobref *iobref)
+              int32_t count,
+              off_t offset, uint32_t flags,
+              struct iobref *iobref, dict_t *xdata)
 {
 	rot_13_private_t *priv = (rot_13_private_t *)this->private;
 	if (priv->encrypt_write)
 		rot13_iovec (vector, count);
 
-	STACK_WIND (frame, 
+	STACK_WIND (frame,
 		    rot13_writev_cbk,
 		    FIRST_CHILD (this),
 		    FIRST_CHILD (this)->fops->writev,
-		    fd, vector, count, offset,
-                    iobref);
+		    fd, vector, count, offset, flags,
+                    iobref, xdata);
 	return 0;
 }
 
@@ -135,7 +128,7 @@ init (xlator_t *this)
 	rot_13_private_t *priv = NULL;
 
 	if (!this->children || this->children->next) {
-		gf_log ("rot13", GF_LOG_ERROR, 
+		gf_log ("rot13", GF_LOG_ERROR,
 			"FATAL: rot13 should have exactly one child");
 		return -1;
 	}
@@ -144,9 +137,11 @@ init (xlator_t *this)
 		gf_log (this->name, GF_LOG_WARNING,
 			"dangling volume. check volfile ");
 	}
-  
-	priv = CALLOC (sizeof (rot_13_private_t), 1);
-	ERR_ABORT (priv);
+
+	priv = GF_CALLOC (sizeof (rot_13_private_t), 1, 0);
+        if (!priv)
+                return -1;
+
 	priv->decrypt_read = 1;
 	priv->encrypt_write = 1;
 
@@ -173,13 +168,16 @@ init (xlator_t *this)
 	return 0;
 }
 
-void 
+void
 fini (xlator_t *this)
 {
 	rot_13_private_t *priv = this->private;
-	
-	FREE (priv);
-	
+
+        if (!priv)
+                return;
+        this->private = NULL;
+	GF_FREE (priv);
+
 	return;
 }
 
@@ -188,18 +186,14 @@ struct xlator_fops fops = {
 	.writev       = rot13_writev
 };
 
-struct xlator_mops mops = {
-};
-
-struct xlator_cbks cbks = {
-};
+struct xlator_cbks cbks;
 
 struct volume_options options[] = {
-	{ .key  = {"encrypt-write"}, 
+	{ .key  = {"encrypt-write"},
 	  .type = GF_OPTION_TYPE_BOOL
 	},
-	{ .key  = {"decrypt-read"}, 
-	  .type = GF_OPTION_TYPE_BOOL 
+	{ .key  = {"decrypt-read"},
+	  .type = GF_OPTION_TYPE_BOOL
 	},
 	{ .key  = {NULL} },
 };