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 D4EBF2D4B69 for ; Wed, 3 Sep 2025 04:55:41 +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=1756875343; cv=none; b=NBfbPyg5HQw4C7X7XSnsKAAsVog8LcvlG431azRDQDL4HCl2KZghzNg1DWlZKBtSA3YpcH1GK0PnuCQ9QnUXYZqJf1MVqAKwDaHVsS65bbXFrvmq6lIVCffbdy4OaEwku5OWDfcLWKZB0yaNrotyGDQxSlCjYVEyoyPs3gELjTs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756875343; c=relaxed/simple; bh=QkfkXtUoBI4VJpRGk6gUgrCv+C0f5lfycPQB5D36or8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ei3edRyR2B9AMAU41e5n9geCrj4p15CB6y8eNQgE2DfezocV9o9fcJj6qGuFTvPGMDpsKO8f9fRkd03+bw2qGgV4i54izO41ZjXydpEFHsSA2h0wtX7u2qZzu+loa0gbn/pAdTMrToAXF+INxAB8ALoRLiKG2UM+2BQIukcmV8c= 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=fs5BCYlD; 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="fs5BCYlD" 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=5D1GxuQ5k0GZaxVOYjvPH1/nQoHcqpz0jbV2p/7gZtI=; b=fs5BCYlDGn//U+0ORlM2d5DV+v ak6KXg4ClnJBBZIKH+6dHmfh/zF0KhD2MWSLmkcylzKyzULyrisAXomE93HpahcltmPIyUC8rzDfG FhSENt97z9TRsGsvwdP6fN5QrXowDPzWqORmBB6bAAxSR4pgUc8IByHRq6DDHNoWl+iksEQYsJAuj NqPM7I4C5qw8OEuCU8CaOHplIIgsje25RkFZZdgtsUG4jKBMt8H/0FuHbXnIKVG4ebL0lkCes3sc4 V+fe0uhYh4zCuOZLATs6YnLlbAMQyvc8TL7CENdR9wVnFq5S95BEgjskB9uur2/wVQWRxgVG0EXdH 5IwaWVDg==; Received: from viro by zeniv.linux.org.uk with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1utfX2-0000000Ap7E-1Mor; Wed, 03 Sep 2025 04:55:40 +0000 From: Al Viro To: linux-fsdevel@vger.kernel.org Cc: brauner@kernel.org, jack@suse.cz, torvalds@linux-foundation.org Subject: [PATCH v3 12/65] propagate_mnt(): use scoped_guard(mount_locked_reader) for mnt_set_mountpoint() Date: Wed, 3 Sep 2025 05:54:33 +0100 Message-ID: <20250903045537.2579614-12-viro@zeniv.linux.org.uk> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250903045537.2579614-1-viro@zeniv.linux.org.uk> References: <20250903045432.GH39973@ZenIV> <20250903045537.2579614-1-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/pnode.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/pnode.c b/fs/pnode.c index 6f7d02f3fa98..0702d45d856d 100644 --- a/fs/pnode.c +++ b/fs/pnode.c @@ -304,9 +304,8 @@ int propagate_mnt(struct mount *dest_mnt, struct mountpoint *dest_mp, err = PTR_ERR(this); break; } - read_seqlock_excl(&mount_lock); - mnt_set_mountpoint(n, dest_mp, this); - read_sequnlock_excl(&mount_lock); + scoped_guard(mount_locked_reader) + mnt_set_mountpoint(n, dest_mp, this); if (n->mnt_master) SET_MNT_MARK(n->mnt_master); copy = this; -- 2.47.2