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 1AFA78062E; Mon, 15 Apr 2024 12:49:38 +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=1713185378; cv=none; b=lIBMnpOEdxrdUYWeHCZQr1b8LTqHncBguy5ZM2pHD1Q/RTCJk6AshMhm7C6BaI2z/Ks0af1bjqfm+NAIR88sceUJcYtg8iJec6waOn+ra1587vKtStVzfT5LLFdjWhS4qgZy+U5D9uk8tRcN8LAYrn5kqra76crFdQGj9MlQraw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713185378; c=relaxed/simple; bh=ez+9pHNThV4Qwno6XjpGOuiqDEvbUby8kRZAvhEvGOI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VyTS6jM7hNRt6RJgWqSr49p4n3Ia/8DjwXxmYR/bF3g9+nr/bbj5OXZTzmN8Gkf1UA/uHmT4uan8HI+YMhHv41r/9sqaw3tQfmr/PzxwqNWZQRn5E+HIGIcETYOef89mOhvTxLIB19WGgt391zbclAorvNFcFrSNLLupTRSkIp0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=WvsY+B9a; 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="WvsY+B9a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43855C3277B; Mon, 15 Apr 2024 12:49:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713185378; bh=ez+9pHNThV4Qwno6XjpGOuiqDEvbUby8kRZAvhEvGOI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WvsY+B9aX95J/tCeYFcYnPI95mwpRzKkhruWPSXXZaUVGfj7SWAv33ZreJAxPp1PQ ekz9B4TzpqFoFWdcHcX7noF+DvHMCdePek64LdPk6knJ6S0wRdO8771zgKMvKikm+8 gWR/gTgLv4EGQoe+hVpuR808Jv/rp7OMS8wG3+ay0sb8ehYUdwbJVtUcQqhoDLNRlJ tTwtQPC1lJczWE6ejuNZrqhzHUT8miPdRo0f+GF5lgWgS1CjrU3UlbXl61wF5RB/3B 61pC90LsmG/hC36Xr1Dh97xsnQsJBrl4OWZmomZ7HP0MVgyHEyh6yhAqFLJOkJWQNZ XodCUaM+Mm7hg== 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 6.8 13/15] vboxsf: explicitly deny setlease attempts Date: Mon, 15 Apr 2024 06:02:53 -0400 Message-ID: <20240415100311.3126785-13-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240415100311.3126785-1-sashal@kernel.org> References: <20240415100311.3126785-1-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 6.8.6 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