btrfs: rename btrfs_setxattr to btrfs_setxattr_trans

Rename btrfs_setxattr() to btrfs_setxattr_trans(), so that do_setxattr()
can be renamed to btrfs_setxattr().
Preparatory patch, no functional changes.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/acl.c

@@ -93,7 +93,7 @@ static int __btrfs_set_acl(struct btrfs_trans_handle *trans,
 			goto out;
 	}
 
-	ret = btrfs_setxattr(trans, inode, name, value, size, 0);
+	ret = btrfs_setxattr_trans(trans, inode, name, value, size, 0);
 out:
 	kfree(value);
 

fs/btrfs/props.c

@@ -70,8 +70,8 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
 		return -EINVAL;
 
 	if (value_len == 0) {
-		ret = btrfs_setxattr(trans, inode, handler->xattr_name,
-				       NULL, 0, flags);
+		ret = btrfs_setxattr_trans(trans, inode, handler->xattr_name,
+					   NULL, 0, flags);
 		if (ret)
 			return ret;
 
@@ -84,14 +84,14 @@ static int btrfs_set_prop(struct btrfs_trans_handle *trans, struct inode *inode,
 	ret = handler->validate(value, value_len);
 	if (ret)
 		return ret;
-	ret = btrfs_setxattr(trans, inode, handler->xattr_name,
-			       value, value_len, flags);
+	ret = btrfs_setxattr_trans(trans, inode, handler->xattr_name,
+				   value, value_len, flags);
 	if (ret)
 		return ret;
 	ret = handler->apply(inode, value, value_len);
 	if (ret) {
-		btrfs_setxattr(trans, inode, handler->xattr_name,
-				 NULL, 0, flags);
+		btrfs_setxattr_trans(trans, inode, handler->xattr_name,
+				     NULL, 0, flags);
 		return ret;
 	}
 
@@ -358,13 +358,13 @@ static int inherit_props(struct btrfs_trans_handle *trans,
 		if (ret)
 			return ret;
 
-		ret = btrfs_setxattr(trans, inode, h->xattr_name, value,
-				     strlen(value), 0);
+		ret = btrfs_setxattr_trans(trans, inode, h->xattr_name, value,
+					   strlen(value), 0);
 		if (!ret) {
 			ret = h->apply(inode, value, strlen(value));
 			if (ret)
-				btrfs_setxattr(trans, inode, h->xattr_name,
-					       NULL, 0, 0);
+				btrfs_setxattr_trans(trans, inode, h->xattr_name,
+						     NULL, 0, 0);
 			else
 				set_bit(BTRFS_INODE_HAS_PROPS,
 					&BTRFS_I(inode)->runtime_flags);

fs/btrfs/xattr.c

@@ -220,9 +220,9 @@ static int do_setxattr(struct btrfs_trans_handle *trans,
 /*
  * @value: "" makes the attribute to empty, NULL removes it
  */
-int btrfs_setxattr(struct btrfs_trans_handle *trans,
-		     struct inode *inode, const char *name,
-		     const void *value, size_t size, int flags)
+int btrfs_setxattr_trans(struct btrfs_trans_handle *trans,
+			 struct inode *inode, const char *name,
+			 const void *value, size_t size, int flags)
 {
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	int ret;
@@ -370,7 +370,7 @@ static int btrfs_xattr_handler_set(const struct xattr_handler *handler,
 				   size_t size, int flags)
 {
 	name = xattr_full_name(handler, name);
-	return btrfs_setxattr(NULL, inode, name, buffer, size, flags);
+	return btrfs_setxattr_trans(NULL, inode, name, buffer, size, flags);
 }
 
 static int btrfs_xattr_handler_set_prop(const struct xattr_handler *handler,
@@ -441,8 +441,8 @@ static int btrfs_initxattrs(struct inode *inode,
 		}
 		strcpy(name, XATTR_SECURITY_PREFIX);
 		strcpy(name + XATTR_SECURITY_PREFIX_LEN, xattr->name);
-		err = btrfs_setxattr(trans, inode, name, xattr->value,
-				xattr->value_len, 0);
+		err = btrfs_setxattr_trans(trans, inode, name, xattr->value,
+					   xattr->value_len, 0);
 		kfree(name);
 		if (err < 0)
 			break;

fs/btrfs/xattr.h

@@ -12,7 +12,7 @@ extern const struct xattr_handler *btrfs_xattr_handlers[];
 
 int btrfs_getxattr(struct inode *inode, const char *name,
 		void *buffer, size_t size);
-int btrfs_setxattr(struct btrfs_trans_handle *trans,
+int btrfs_setxattr_trans(struct btrfs_trans_handle *trans,
 			    struct inode *inode, const char *name,
 			    const void *value, size_t size, int flags);
 ssize_t btrfs_listxattr(struct dentry *dentry, char *buffer, size_t size);