44 #define for_each_xattr_handler(handlers, handler)		\  argument
46 		for ((handler) = *(handlers)++;			\
47 			(handler) != NULL;			\
48 			(handler) = *(handlers)++)
57 	const struct xattr_handler *handler;  in xattr_resolve_name()  local
64 	for_each_xattr_handler(handlers, handler) {  in xattr_resolve_name()
67 		n = strcmp_prefix(*name, xattr_prefix(handler));  in xattr_resolve_name()
69 			if (!handler->prefix ^ !*n) {  in xattr_resolve_name()
75 			return handler;  in xattr_resolve_name()
141 	const struct xattr_handler *handler;  in __vfs_setxattr()  local
143 	handler = xattr_resolve_name(inode, &name);  in __vfs_setxattr()
144 	if (IS_ERR(handler))  in __vfs_setxattr()
145 		return PTR_ERR(handler);  in __vfs_setxattr()
146 	if (!handler->set)  in __vfs_setxattr()
150 	return handler->set(handler, dentry, inode, name, value, size, flags);  in __vfs_setxattr()
270 	const struct xattr_handler *handler;  in vfs_getxattr_alloc()  local
279 	handler = xattr_resolve_name(inode, &name);  in vfs_getxattr_alloc()
280 	if (IS_ERR(handler))  in vfs_getxattr_alloc()
281 		return PTR_ERR(handler);  in vfs_getxattr_alloc()
282 	if (!handler->get)  in vfs_getxattr_alloc()
284 	error = handler->get(handler, dentry, inode, name, NULL, 0);  in vfs_getxattr_alloc()
295 	error = handler->get(handler, dentry, inode, name, value, error);  in vfs_getxattr_alloc()
304 	const struct xattr_handler *handler;  in __vfs_getxattr()  local
306 	handler = xattr_resolve_name(inode, &name);  in __vfs_getxattr()
307 	if (IS_ERR(handler))  in __vfs_getxattr()
308 		return PTR_ERR(handler);  in __vfs_getxattr()
309 	if (!handler->get)  in __vfs_getxattr()
311 	return handler->get(handler, dentry, inode, name, value, size);  in __vfs_getxattr()
370 	const struct xattr_handler *handler;  in __vfs_removexattr()  local
372 	handler = xattr_resolve_name(inode, &name);  in __vfs_removexattr()
373 	if (IS_ERR(handler))  in __vfs_removexattr()
374 		return PTR_ERR(handler);  in __vfs_removexattr()
375 	if (!handler->set)  in __vfs_removexattr()
377 	return handler->set(handler, dentry, inode, name, NULL, 0, XATTR_REPLACE);  in __vfs_removexattr()
752 	const struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr;  in generic_listxattr()  local
756 		for_each_xattr_handler(handlers, handler) {  in generic_listxattr()
757 			if (!handler->name ||  in generic_listxattr()
758 			    (handler->list && !handler->list(dentry)))  in generic_listxattr()
760 			size += strlen(handler->name) + 1;  in generic_listxattr()
766 		for_each_xattr_handler(handlers, handler) {  in generic_listxattr()
767 			if (!handler->name ||  in generic_listxattr()
768 			    (handler->list && !handler->list(dentry)))  in generic_listxattr()
770 			len = strlen(handler->name);  in generic_listxattr()
773 			memcpy(buf, handler->name, len + 1);  in generic_listxattr()
798 const char *xattr_full_name(const struct xattr_handler *handler,  in xattr_full_name()  argument
801 	size_t prefix_len = strlen(xattr_prefix(handler));  in xattr_full_name()