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 61B2B341ACC; Thu, 8 Jan 2026 07:37:00 +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=1767857823; cv=none; b=cnKSFO0KAasNQExRQxO4dAs0TumbWsnqaEe6IvVGbuIOeTaih2TvZDi7Wh62kCnWPFZQmjPeMYH9+Bun1uc9ycUeJz2WyVZ3aZ65O4nQ76c8smTefDN55NMhkGdjbWp6WHiJYYK3PiPu85N8xBMXqO8Oibfkw8MlKsGmehhI61w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767857823; c=relaxed/simple; bh=JqqD6xeqUDj3nRwRtlOX37SQyfwoFYklo2JzhGSCFzA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=f7GG4Sm4ZZ39b+phezRyBnfk3PC3sIg1xPNl66UoNXVmjClSFtl8zJm+STctuyQ+V7UpVP9HiW5K0qQuxYcJ+ct7+p+XeH7Pq+tMQwaAO1Quuwj7aDya4+qOxuaa0o9b+KBLhgT3aV9u1EpBvpBk6sktk+ggI/5dR6tvevsjjF8= 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=k4DADIi4; 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="k4DADIi4" 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=KvYo9U9Xs4PTrMtECgI7ahcosY5DMnE4tqcTdGN6Z+w=; b=k4DADIi46xpKURBHPT2LJp4QHL rV6AmOPsF0HHFLl3vWai/pFieZK9J0To3rELN1dtnZcjxkdWmuTEaVC6n5CcWKIWjAWfGjZZrDpN6 XbaeoHM28BeTmsj/RuIhC5HTi65bRR9Ht4OcNqjXkkWLQIQcfvbwCS+d5uCc9auKjZqWuGNcgbYod GSJ4E/ytpG/CtdwOENF4L+1XMnpumFFgsDABXlHG7hFXPd/CVMTpF93owaxRefUTWLqbLzQKrAHkU vC/QT9RUT9BTmzRpXH+rv6BfBxZfufpBhekGjxOnqVvz0r2WZ7bWsjvS4qQISDJCAVMzEODs9LLKN 1zHr0ouQ==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99 #2 (Red Hat Linux)) id 1vdkb1-00000001mvl-0Ei0; Thu, 08 Jan 2026 07:38:15 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: torvalds@linux-foundation.org, brauner@kernel.org, jack@suse.cz, mjguzik@gmail.com, paul@paul-moore.com, axboe@kernel.dk, audit@vger.kernel.org, io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 55/59] mqueue: switch to CLASS(filename) Date: Thu, 8 Jan 2026 07:37:59 +0000 Message-ID: <20260108073803.425343-56-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260108073803.425343-1-viro@zeniv.linux.org.uk> References: <20260108073803.425343-1-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 --- ipc/mqueue.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/ipc/mqueue.c b/ipc/mqueue.c index c4f6d65596cf..53a58f9ba01f 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -912,13 +912,12 @@ static struct file *mqueue_file_open(struct filename *name, static int do_mq_open(const char __user *u_name, int oflag, umode_t mode, struct mq_attr *attr) { - struct filename *name __free(putname) = NULL;; struct vfsmount *mnt = current->nsproxy->ipc_ns->mq_mnt; int fd, ro; audit_mq_open(oflag, mode, attr); - name = getname(u_name); + CLASS(filename, name)(u_name); if (IS_ERR(name)) return PTR_ERR(name); @@ -942,20 +941,19 @@ SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, umode_t, mode, SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name) { int err; - struct filename *name; struct dentry *dentry; struct inode *inode; struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns; struct vfsmount *mnt = ipc_ns->mq_mnt; + CLASS(filename, name)(u_name); - name = getname(u_name); if (IS_ERR(name)) return PTR_ERR(name); audit_inode_parent_hidden(name, mnt->mnt_root); err = mnt_want_write(mnt); if (err) - goto out_name; + return err; dentry = start_removing_noperm(mnt->mnt_root, &QSTR(name->name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); @@ -971,9 +969,6 @@ SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name) out_drop_write: mnt_drop_write(mnt); -out_name: - putname(name); - return err; } -- 2.47.3