From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 829DB129A7A; Mon, 15 Apr 2024 12:50:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185417; cv=none; b=Uy8+ESwfntE/w4lXm9Qr8WBwzjWL/GmWHpkXeNslJ9qClANj8HDycSwZa/Q+R0zJE8/xrdYMaJbWlLZOpfDqkw00tRyje8xeG4TvE4PmnJIzTw1/z+DpcnoZ2hY5nEq2Hp3romfO8u01FW2/pzmdcc6Qaoa9KjdXXVrrAOUuYJk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185417; c=relaxed/simple; bh=ez+9pHNThV4Qwno6XjpGOuiqDEvbUby8kRZAvhEvGOI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F+F+mRUbx6pDcvvTr/6kkjBCwsCGIxg+OfWxfA1O+MRG4gV97fne9XUNgZC+fLBXAiBOdjql3yfdSKoNR6aKykm4fvbGD0gUpMJ1K3JC7cMZw8CnNsj/OeEwlgYM/Ur5Pi9zMOxLazGH1a6l021+L9PlXwVUSoh43az14KGh8zU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PHrVFIEi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PHrVFIEi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A456EC2BD11; Mon, 15 Apr 2024 12:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713185417; bh=ez+9pHNThV4Qwno6XjpGOuiqDEvbUby8kRZAvhEvGOI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PHrVFIEi/Jop+gegrcvYz97xOR/jaQtd7CT/nitgVyqoAz2SMLqtFnPPewD3DRPb0 UzZLakYAMwGVDaleSQH3OcelS6l+JW/eiPM8wB0pO6PC2xlMEk3ZbmNAsqc5dMA7gh FmzVZJurTw1hYmloXLhpz2kPWx2gsHioK9XpMVWuLo96GATaZGXL+4aVTM9a7uHHMW bYnJXsZRnchc9wpVR5GccFU+AW/7mI3fmAWKeAVweDAdPBmKoW42hZdUaCDs67E/uu oBgb6VehAf7OGy0xrSp7mG+LUDtWMJ9l3zwtGQjkxPVDHWIL51aTfmatPJq0insgDu DTitlvC8e6jZA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jeff Layton , Hans de Goede , Sasha Levin , linux-fsdevel@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 10/12] vboxsf: explicitly deny setlease attempts Date: Mon, 15 Apr 2024 06:03:45 -0400 Message-ID: <20240415100358.3127162-10-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240415100358.3127162-1-sashal@kernel.org> References: <20240415100358.3127162-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.27 Content-Transfer-Encoding: 8bit From: Jeff Layton [ Upstream commit 1ece2c43b88660ddbdf8ecb772e9c41ed9cda3dd ] vboxsf does not break leases on its own, so it can't properly handle the case where the hypervisor changes the data. Don't allow file leases on vboxsf. Signed-off-by: Jeff Layton Link: https://lore.kernel.org/r/20240319-setlease-v1-1-5997d67e04b3@kernel.org Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- fs/vboxsf/file.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/vboxsf/file.c b/fs/vboxsf/file.c index 2307f8037efc3..118dedef8ebe8 100644 --- a/fs/vboxsf/file.c +++ b/fs/vboxsf/file.c @@ -218,6 +218,7 @@ const struct file_operations vboxsf_reg_fops = { .release = vboxsf_file_release, .fsync = noop_fsync, .splice_read = filemap_splice_read, + .setlease = simple_nosetlease, }; const struct inode_operations vboxsf_reg_iops = { -- 2.43.0