Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754828AbbKWNSP (ORCPT ); Mon, 23 Nov 2015 08:18:15 -0500 Received: from mx2.suse.de ([195.135.220.15]:59814 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754622AbbKWNMj (ORCPT ); Mon, 23 Nov 2015 08:12:39 -0500 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "Yan, Zheng" , "Yan, Zheng" , Jiri Slaby Subject: [PATCH 3.12 52/72] ceph: make sure request isn't in any waiting list when kicking request. Date: Mon, 23 Nov 2015 14:12:13 +0100 Message-Id: X-Mailer: git-send-email 2.6.3 In-Reply-To: <09f041d02b9d5407d544d6fd5a9026072c44956f.1448283890.git.jslaby@suse.cz> References: <09f041d02b9d5407d544d6fd5a9026072c44956f.1448283890.git.jslaby@suse.cz> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1136 Lines: 37 From: "Yan, Zheng" 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 03974e8177b36d672eb59658f976f03cb77c1129 upstream. we may corrupt waiting list if a request in the waiting list is kicked. Signed-off-by: "Yan, Zheng" Reviewed-by: Sage Weil Signed-off-by: Jiri Slaby --- fs/ceph/mds_client.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 6f1161324f91..3e07f82a3c9d 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1985,6 +1985,7 @@ static void kick_requests(struct ceph_mds_client *mdsc, int mds) if (req->r_session && req->r_session->s_mds == mds) { dout(" kicking tid %llu\n", req->r_tid); + list_del_init(&req->r_wait); __do_request(mdsc, req); } } -- 2.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/