From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01800C33CAF for ; Thu, 23 Jan 2020 17:03:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D793F2071E for ; Thu, 23 Jan 2020 17:03:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729396AbgAWRDE (ORCPT ); Thu, 23 Jan 2020 12:03:04 -0500 Received: from mx2.suse.de ([195.135.220.15]:51832 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730037AbgAWRDE (ORCPT ); Thu, 23 Jan 2020 12:03:04 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id A4FB5AD73; Thu, 23 Jan 2020 17:03:02 +0000 (UTC) From: colyli@suse.de To: axboe@kernel.dk Cc: linux-bcache@vger.kernel.org, linux-block@vger.kernel.org, Guoju Fang , Coly Li Subject: [PATCH 13/17] bcache: print written and keys in trace_bcache_btree_write Date: Fri, 24 Jan 2020 01:01:38 +0800 Message-Id: <20200123170142.98974-14-colyli@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200123170142.98974-1-colyli@suse.de> References: <20200123170142.98974-1-colyli@suse.de> Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Guoju Fang It's useful to dump written block and keys on btree write, this patch add them into trace_bcache_btree_write. Signed-off-by: Guoju Fang Signed-off-by: Coly Li --- include/trace/events/bcache.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index e4526f85c19d..0bddea663b3b 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -275,7 +275,8 @@ TRACE_EVENT(bcache_btree_write, __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), - TP_printk("bucket %zu", __entry->bucket) + TP_printk("bucket %zu written block %u + %u", + __entry->bucket, __entry->block, __entry->keys) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, -- 2.16.4