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 5EEA1311C38; Tue, 16 Dec 2025 03:54:48 +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=1765857294; cv=none; b=aPtljl1KJtusWfKfD3nVs/88mCKrzZQ/E+07RI0RicgkwocnVlkcncR/kDDut8DdnZq2wQMseFgXxXEPFpu0LIi22id7gqPozgSFoqTkej5IpH5Tm09enC6qdCnMXFK9+TokQDBh2a3J70wHsjfLFYEqQLRwNLC3B2VHlfLTLIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765857294; c=relaxed/simple; bh=ChpWIeg+38MgGLjdG9lHbGmsXI4DwNrcC5qNS+HG7IM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sIGTCEQ2JtjAQ4ZJa5yFevW/FUdjq2eT/M9TqwcYalspt9WHKyo++Was4PMbA81vIHsSNqwL+Jl4OidZuiTIKuLWQQt1RdkuNLnJ15XoDQjp5z+LgHcEgBEPgCEWTar4gDC5O8CXx0KQBiuydRApBMwXRJFsqd6ONu9pDALrCDE= 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=RRO+yPrB; 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="RRO+yPrB" 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=7a2XMJ0nbM/r82AQZ5Xoc360TFgnxmE4ZD+qqJbM6eU=; b=RRO+yPrBA0OLZGzjUl7zd1tczc dLLuOlkeDF0YI+BUOjq1jUkFvkXSd90KBhtHfKdd//PSBliS158ZS57Nz2fO64eBxlnlQaFi5LFIM QN5H5MTWR+Y7Rk1RONfV0CmDIk06rQ7cz3LagYD+wfsd1LFbvgEdFnNiFsuSIUKwkFLnLomGqXObJ sTX5kS/yIvp9fh8TmlL9SiLL95jW7b64xjY9WRHIaP81ieM3aVxESPifGjV+LKIcLIWFllVaNA7rx JkbOvC6SAGheYTGYtwUPCBOOQt1hCFbL9yy8cBZZ3SeWVcOU5hIy3/i1Idb4+vxYh692OIb+y8Dka P6My6AHQ==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.99 #2 (Red Hat Linux)) id 1vVM9k-0000000GwNx-24q8; Tue, 16 Dec 2025 03:55:24 +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: [RFC PATCH v3 54/59] statx: switch to CLASS(filename_maybe_null) Date: Tue, 16 Dec 2025 03:55:13 +0000 Message-ID: <20251216035518.4037331-55-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251216035518.4037331-1-viro@zeniv.linux.org.uk> References: <20251216035518.4037331-1-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/stat.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/fs/stat.c b/fs/stat.c index d18577f3688c..89909746bed1 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -365,17 +365,13 @@ static int vfs_statx(int dfd, struct filename *filename, int flags, int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat, int flags) { - int ret; - int statx_flags = flags | AT_NO_AUTOMOUNT; - struct filename *name = getname_maybe_null(filename, flags); + CLASS(filename_maybe_null, name)(filename, flags); if (!name && dfd >= 0) return vfs_fstat(dfd, stat); - ret = vfs_statx(dfd, name, statx_flags, stat, STATX_BASIC_STATS); - putname(name); - - return ret; + return vfs_statx(dfd, name, flags | AT_NO_AUTOMOUNT, + stat, STATX_BASIC_STATS); } #ifdef __ARCH_WANT_OLD_STAT @@ -810,16 +806,12 @@ SYSCALL_DEFINE5(statx, unsigned int, mask, struct statx __user *, buffer) { - int ret; - struct filename *name = getname_maybe_null(filename, flags); + CLASS(filename_maybe_null, name)(filename, flags); if (!name && dfd >= 0) return do_statx_fd(dfd, flags & ~AT_NO_AUTOMOUNT, mask, buffer); - ret = do_statx(dfd, name, flags, mask, buffer); - putname(name); - - return ret; + return do_statx(dfd, name, flags, mask, buffer); } #if defined(CONFIG_COMPAT) && defined(__ARCH_WANT_COMPAT_STAT) -- 2.47.3