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 A2B402F39AE for ; Thu, 28 Aug 2025 23:08:15 +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=1756422499; cv=none; b=IkdwvOZ4t8BsVdTBmc1zz61mwEj1FtDuMPmEn0euyp5I6Y1GtxQV3bAIjicpXsyH3golZRDRe2CNxIc5dLLv0Fou/doLHWYj56mLq9PLNfHa85RKxrxuzGZ80Kr117qRDSGFK0QX1Rz6MqyW589SBy9ohMPZlmHdHeQNIjqT4RY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756422499; c=relaxed/simple; bh=eabTmgWEWc0UlpjCmJAetXRBH4cndOAA23rjW+jF8jw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jC4k8ydP5D7xxs+tcpXgR5xJhxujuH0z+vG0c91eGRPN5de7jO9Zul9fXmJiwHeqyXuWAnBt21wB1f7TKgciA3hreKAU9IEDmr2x2dwMUaa1TXgDWvGeC23QdP8bPh2G+8MYTfMXQbZbLqhm0zTpkw/LI4r/OHqEoRHZmQCB1Q8= 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=wruxMa3w; 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="wruxMa3w" 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=dC/0gqTMWKzUwF6i35WEfURk1vpefgbQoWGxb+/kh2Q=; b=wruxMa3wXjsKgS7qYEvIXD9w5k 9aE4pImlfJkkQISSIkYKFvMPqkM4YBvq7e6H0UH5aaW6JYEzk9fuLeZBKHSFMBMWyu2bPidsg1hdU fn8XO7H21QuoKtYEXfk4MC8O8n2FaOyf4oxZJNvYgo8X/4Jty00sYyQvhjidkSf5ir4nTY4/VGroF 33p2vb2cABHrr3QfzXJm2Fc981fPepYa8zrrkk+vx9lZNmf30zPJpV+zyimdd+OF0g/OwptUaamv4 lrIu5utW7COWexpM/6lhqbPPkJK1GKLv55oHM3TXFhVKO/zTzcNJOHVtW4ogITcXBDCMGLe2e7hnD GwyyaPAg==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1urlj3-0000000F29E-453y; Thu, 28 Aug 2025 23:08:13 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: brauner@kernel.org, jack@suse.cz, torvalds@linux-foundation.org Subject: [PATCH v2 50/63] do_mount(): use __free(path_put) Date: Fri, 29 Aug 2025 00:07:53 +0100 Message-ID: <20250828230806.3582485-50-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250828230806.3582485-1-viro@zeniv.linux.org.uk> References: <20250828230706.GA3340273@ZenIV> <20250828230806.3582485-1-viro@zeniv.linux.org.uk> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Al Viro Reviewed-by: Christian Brauner 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 a57598ec422a..b290e2b3bcfb 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -4098,15 +4098,13 @@ int path_mount(const char *dev_name, const struct path *path, int do_mount(const char *dev_name, const char __user *dir_name, const char *type_page, unsigned long flags, void *data_page) { - struct path path; + struct path path __free(path_put) = {}; int ret; ret = user_path_at(AT_FDCWD, dir_name, LOOKUP_FOLLOW, &path); if (ret) return ret; - ret = path_mount(dev_name, &path, type_page, flags, data_page); - path_put(&path); - return ret; + return path_mount(dev_name, &path, type_page, flags, data_page); } static struct ucounts *inc_mnt_namespaces(struct user_namespace *ns) -- 2.47.2