From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zeniv.linux.org.uk (zeniv.linux.org.uk [62.89.141.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BECC32695B; Wed, 14 Jan 2026 04:31:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=62.89.141.173 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768365121; cv=none; b=V1gqQJMPUF4xXrxpUAjO6eswSLt3UkHk+PABbLgRIe8TJBK47kitmc3I7q8Wxvnls2F0HT3APGc8fNrQxHtvQgmpvg2aFWCcKWZAsFZHTvkCF6xYM5A3sDgoqnpQ40B4c+JOpdcJI2R+GRz65IhXJmpPpDtAnD0U/dDpxGRkJ6c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768365121; c=relaxed/simple; bh=nTHKXw8UwcLMJ53XI29POh8UPZpmRIfzCZ6jAwlP48s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ITCmaLyvSQhuX2wnBpCJ7n9tnFCFEpTgu7WmCZ3r8sJWFq1vqgJx+Y48as7ml5+y9074SLyuU65zsXCWqq5UB+F0MRNJMGpzRqNNsn5Uei4YKk0E1/CQP0G07CpGmCkR3J4lFxc/fReSou2N+AhdZ0LqEMBfn9fxHwGv9KXRKKE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk; spf=none smtp.mailfrom=ftp.linux.org.uk; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b=HUfBs9lK; arc=none smtp.client-ip=62.89.141.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=zeniv.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=ftp.linux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linux.org.uk header.i=@linux.org.uk header.b="HUfBs9lK" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=linux.org.uk; s=zeniv-20220401; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=FD17jUCcWuTCEQI03eM0GnSRloJ9zIEZc4eT9v4ubz4=; b=HUfBs9lKvM/kJt/9kxrY4QErYn UPJZcRT0qr90jAtOrroNRZKtdHS/d4WyaGAvw6vPLov6CzwRV9JJyFxq39NZsSRUb2pRz9BXkcaeI 5PNhYprY8ZNsCLEYigNYdoOOBwrmRMXcoocLcM6bL/7PIh3Atr4660/pSTanrBD95o+pGAlCidfYg bpeqV18iFKoS+/wJj5F/g7Gfn2NNKcElULFLgp+0ycFyEMEgZbJYbLT8+f++3kiiWMOfgAQZygC7R GmH8MkyJ4Xq4C0guBT2HMfQtFUHMsIL4xd0lBEFplBB8zifIiKwo7gKz2kMdexVk8VZN6q1+044P+ g3Xb3uBQ==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99 #2 (Red Hat Linux)) id 1vfsZN-0000000GIzB-1XEQ; Wed, 14 Jan 2026 04:33:21 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: Linus Torvalds , Christian Brauner , Jan Kara , Mateusz Guzik , Paul Moore , Jens Axboe , audit@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 60/68] move_mount(2): switch to CLASS(filename_maybe_null) Date: Wed, 14 Jan 2026 04:33:02 +0000 Message-ID: <20260114043310.3885463-61-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260114043310.3885463-1-viro@zeniv.linux.org.uk> References: <20260114043310.3885463-1-viro@zeniv.linux.org.uk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Al Viro Signed-off-by: Al Viro --- fs/namespace.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/fs/namespace.c b/fs/namespace.c index 888df8ee43bc..612757bd166a 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4402,8 +4402,6 @@ SYSCALL_DEFINE5(move_mount, { struct path to_path __free(path_put) = {}; struct path from_path __free(path_put) = {}; - struct filename *to_name __free(putname) = NULL; - struct filename *from_name __free(putname) = NULL; unsigned int lflags, uflags; enum mnt_tree_flags_t mflags = 0; int ret = 0; @@ -4425,7 +4423,7 @@ SYSCALL_DEFINE5(move_mount, if (flags & MOVE_MOUNT_T_EMPTY_PATH) uflags = AT_EMPTY_PATH; - to_name = getname_maybe_null(to_pathname, uflags); + CLASS(filename_maybe_null,to_name)(to_pathname, uflags); if (!to_name && to_dfd >= 0) { CLASS(fd_raw, f_to)(to_dfd); if (fd_empty(f_to)) @@ -4448,7 +4446,7 @@ SYSCALL_DEFINE5(move_mount, if (flags & MOVE_MOUNT_F_EMPTY_PATH) uflags = AT_EMPTY_PATH; - from_name = getname_maybe_null(from_pathname, uflags); + CLASS(filename_maybe_null,from_name)(from_pathname, uflags); if (!from_name && from_dfd >= 0) { CLASS(fd_raw, f_from)(from_dfd); if (fd_empty(f_from)) -- 2.47.3