From patchwork Wed Dec 14 13:13:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiubo Li X-Patchwork-Id: 633884 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DD76C001B2 for ; Wed, 14 Dec 2022 13:14:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238581AbiLNNOK (ORCPT ); Wed, 14 Dec 2022 08:14:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238573AbiLNNOC (ORCPT ); Wed, 14 Dec 2022 08:14:02 -0500 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 94AC210A3 for ; Wed, 14 Dec 2022 05:13:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1671023596; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=QOwGv901pllqFOEV2tGHpEbQ3tIqDfx5elblceAuPEI=; b=IZi0mC58EeJ19liaaqjrW079j1gX4cauIOCURHmY3RyJCcAOqwFbR7MBz5vL7rL76Uawz0 dLF1Nq+aZGOcF+DXZa73ZyGUaaFSQgSUqYpKJGQ5k7UDQZiFX7Gwlmtv1l07YdPm4oUP/k VipmXhlm+dVC941fL1HWceu1eO4wUAg= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-66-pK6vCix4PM6k8ogrM7f2dA-1; Wed, 14 Dec 2022 08:13:13 -0500 X-MC-Unique: pK6vCix4PM6k8ogrM7f2dA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 40D141C0513D; Wed, 14 Dec 2022 13:13:13 +0000 (UTC) Received: from lxbceph1.gsslab.pek2.redhat.com (unknown [10.72.47.117]) by smtp.corp.redhat.com (Postfix) with ESMTP id AEC95400F5A; Wed, 14 Dec 2022 13:13:10 +0000 (UTC) From: xiubli@redhat.com To: idryomov@gmail.com, ceph-devel@vger.kernel.org Cc: jlayton@kernel.org, mchangir@redhat.com, vshankar@redhat.com, Xiubo Li Subject: [PATCH v4 0/2] ceph: blocklist the kclient when receiving corrupted snap trace Date: Wed, 14 Dec 2022 21:13:05 +0800 Message-Id: <20221214131307.42618-1-xiubli@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org From: Xiubo Li V4: - block all the IO/metadata requests before evicting the client. V3: - Fixed ERROR: spaces required around that ':' (ctx:VxW) V2: - Switched to WARN() to taint the Linux kernel. Xiubo Li (2): ceph: move mount state enum to fs/ceph/super.h ceph: blocklist the kclient when receiving corrupted snap trace fs/ceph/addr.c | 22 +++++++++++++++++++-- fs/ceph/caps.c | 17 ++++++++++++++--- fs/ceph/file.c | 9 +++++++++ fs/ceph/mds_client.c | 28 ++++++++++++++++++++++++--- fs/ceph/snap.c | 37 ++++++++++++++++++++++++++++++++++-- fs/ceph/super.h | 11 +++++++++++ include/linux/ceph/libceph.h | 10 ---------- 7 files changed, 114 insertions(+), 20 deletions(-)