From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938562AbcIRVCm (ORCPT ); Sun, 18 Sep 2016 17:02:42 -0400 Received: from smtp2.ccs.ornl.gov ([160.91.203.11]:58126 "EHLO smtp2.ccs.ornl.gov" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936635AbcIRUlj (ORCPT ); Sun, 18 Sep 2016 16:41:39 -0400 From: James Simmons To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin Cc: Linux Kernel Mailing List , Lustre Development List , Patrick Farrell , James Simmons Subject: [PATCH 038/124] staging: lustre: osc: debug to match extent to brw RPC Date: Sun, 18 Sep 2016 16:37:37 -0400 Message-Id: <1474231143-4061-39-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1474231143-4061-1-git-send-email-jsimmons@infradead.org> References: <1474231143-4061-1-git-send-email-jsimmons@infradead.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Patrick Farrell Currently, it's difficult to match brw RPCs to objects and extents from client logs. This patch adds a D_RPCTRACE debug message giving the necessary information. Signed-off-by: Patrick Farrell Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5531 Reviewed-on: http://review.whamcloud.com/11548 Reviewed-by: Alexey Lyashkov Reviewed-by: Ann Koehler Reviewed-by: Ryan Haasken Reviewed-by: Jinshan Xiong Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- drivers/staging/lustre/lustre/osc/osc_request.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 5cca2b6..d5d2963 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -1419,6 +1419,11 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli, INIT_LIST_HEAD(&aa->aa_oaps); *reqp = req; + niobuf = req_capsule_client_get(pill, &RMF_NIOBUF_REMOTE); + CDEBUG(D_RPCTRACE, "brw rpc %p - object " DOSTID " offset %lld<>%lld\n", + req, POSTID(&oa->o_oi), niobuf[0].rnb_offset, + niobuf[niocount - 1].rnb_offset + niobuf[niocount - 1].rnb_len); + return 0; out: -- 1.7.1