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()
144 	const struct xattr_handler *handler;  in xattr_supported_namespace()  local
155 	for_each_xattr_handler(handlers, handler) {  in xattr_supported_namespace()
156 		if (!strncmp(xattr_prefix(handler), prefix, preflen))  in xattr_supported_namespace()
168 	const struct xattr_handler *handler;  in __vfs_setxattr()  local
170 	handler = xattr_resolve_name(inode, &name);  in __vfs_setxattr()
171 	if (IS_ERR(handler))  in __vfs_setxattr()
172 		return PTR_ERR(handler);  in __vfs_setxattr()
173 	if (!handler->set)  in __vfs_setxattr()
177 	return handler->set(handler, dentry, inode, name, value, size, flags);  in __vfs_setxattr()
334 	const struct xattr_handler *handler;  in vfs_getxattr_alloc()  local
343 	handler = xattr_resolve_name(inode, &name);  in vfs_getxattr_alloc()
344 	if (IS_ERR(handler))  in vfs_getxattr_alloc()
345 		return PTR_ERR(handler);  in vfs_getxattr_alloc()
346 	if (!handler->get)  in vfs_getxattr_alloc()
348 	error = handler->get(handler, dentry, inode, name, NULL, 0);  in vfs_getxattr_alloc()
359 	error = handler->get(handler, dentry, inode, name, value, error);  in vfs_getxattr_alloc()
368 	const struct xattr_handler *handler;  in __vfs_getxattr()  local
370 	handler = xattr_resolve_name(inode, &name);  in __vfs_getxattr()
371 	if (IS_ERR(handler))  in __vfs_getxattr()
372 		return PTR_ERR(handler);  in __vfs_getxattr()
373 	if (!handler->get)  in __vfs_getxattr()
375 	return handler->get(handler, dentry, inode, name, value, size);  in __vfs_getxattr()
434 	const struct xattr_handler *handler;  in __vfs_removexattr()  local
436 	handler = xattr_resolve_name(inode, &name);  in __vfs_removexattr()
437 	if (IS_ERR(handler))  in __vfs_removexattr()
438 		return PTR_ERR(handler);  in __vfs_removexattr()
439 	if (!handler->set)  in __vfs_removexattr()
441 	return handler->set(handler, dentry, inode, name, NULL, 0, XATTR_REPLACE);  in __vfs_removexattr()
849 	const struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr;  in generic_listxattr()  local
853 		for_each_xattr_handler(handlers, handler) {  in generic_listxattr()
854 			if (!handler->name ||  in generic_listxattr()
855 			    (handler->list && !handler->list(dentry)))  in generic_listxattr()
857 			size += strlen(handler->name) + 1;  in generic_listxattr()
863 		for_each_xattr_handler(handlers, handler) {  in generic_listxattr()
864 			if (!handler->name ||  in generic_listxattr()
865 			    (handler->list && !handler->list(dentry)))  in generic_listxattr()
867 			len = strlen(handler->name);  in generic_listxattr()
870 			memcpy(buf, handler->name, len + 1);  in generic_listxattr()
895 const char *xattr_full_name(const struct xattr_handler *handler,  in xattr_full_name()  argument
898 	size_t prefix_len = strlen(xattr_prefix(handler));  in xattr_full_name()