From patchwork Thu Feb 25 07:01:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12103389 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AA6DCC433E0 for ; Thu, 25 Feb 2021 07:04:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61DFD64EDC for ; Thu, 25 Feb 2021 07:04:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229722AbhBYHEy (ORCPT ); Thu, 25 Feb 2021 02:04:54 -0500 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:61594 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230165AbhBYHE0 (ORCPT ); Thu, 25 Feb 2021 02:04:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1614236667; x=1645772667; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=d651v85zCDRiBFcpLwJk/4ElAAp+r9REzayoZ1T+uy8=; b=S9ZrQrSe/0YdgP5VVm4QV/zYpsco+cWXJwQEslte3kJhxOPq/QhVibGC AK8UdFfbP4gLWw/Olv/0D28Zj+EhuvO+uwo4gZbkGY25EHSmAaXRxxLg+ r+lSNVVpc0rIJgpdCOR2NJ+pHijKDIGzAa1LgnJIwMXPza72QyH49434o 2LQrXX83G7ljetVSOc58bHa4DzzW0qCCCQ5A0DJRN0FD7Iqfu8KMDuEXY Jio3R2QoU9+fJ8CIubd10l4xryDKTHVrGbRj71fNpOIYhR7ynnTrYYw39 DPhKPqOfkBt1b8BisFTgqzc5X7JPDMSDAJZKeLlLChoDuGxSnNiDqEFU+ Q==; IronPort-SDR: Fh/jv3+oTnM1C1PGV6JsYQ1TI/v1a9vY6fW2v6FHc0i7mIXrMFaqbT6J2DIYG4TlCqjKJjpsDJ 4CewgS7EnaEDZ+zIoYy7Y9csPItnoo8RnreTG9p2pWCBOpppx/6caCZpvnWIhzB6isPhqKJgSx lwRjLFSdOHzpQ5kmvhnH56pKwQCH4LymaCxSNMdpDdaC4r2gVwWn/mUXtSBPfQYSlFNfdRCHls zMu2NPNzonOc4mhmXtZx7kmQW3V/fMcrLsI/grRNLbOKmQH5dY31SwwxIxMhE9SAtPKg095HG5 Eho= X-IronPort-AV: E=Sophos;i="5.81,205,1610380800"; d="scan'208";a="161931329" Received: from h199-255-45-14.hgst.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 25 Feb 2021 15:03:12 +0800 IronPort-SDR: 09yDS0cB5LCtQmX/ZybKorEU7GvQnGqxdFAb6qA2AxABInOExbD/xKRSl/mKEZPZUjMn+nkMjp bOsQl+7JlEG4uq7EvNmFy8bAPu7fn1jYeNwCDL4wCUWvyJJ3QP+aVTLkYBjZ7PslYK1rUuCbl9 2lxZg4leiWht117q+XutvXjWDIAEkMxplVHX9ffPwEg7ytINJWEmJfgsoNzmFJgz/0zUk7b25a 1EFrMT+FGDvldk38yz9n9qID5P6CLqkUfxv4QSDs47wQ8kuIP+GsyB4M4upTmrBNiVNBfe0ifM rCQb43/N9k7YxCx5zGQNEFuW Received: from uls-op-cesaip01.wdc.com ([10.248.3.36]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2021 22:46:26 -0800 IronPort-SDR: 9iMZnrTBci9VBgi7qsOF6VGkQpmaHLHmW4QDyTlgIRxHhfj0xFHTkrxqZ9A4lnEsRqL1UwmCrR lK5sDvsne+COA3w8XYPFoZ7tQUVYgBDYBK/bEIMv2V66DRwIw1BHkzuzznYX7DYqXRpUR9NMTL 5JvNmkqY0n4U03edOc/1VVYKiQ7hNg1Qxsy8XxusK4qNEQheFOea95/0XPHi2PiBbfHcmIl/ro MsLIe8WLtJ/4k5Ks2lPJFXDICD5x/w1lpkuZn9Rk48yIfT6LnlmjKidHiKR/j2TpDwSkN5X7zW Yr0= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip01.wdc.com with ESMTP; 24 Feb 2021 23:03:11 -0800 From: Chaitanya Kulkarni To: axboe@kernel.dk, viro@zeniv.linux.org.uk, rostedt@goodmis.org, mingo@redhat.com, chaitanya.kulkarni@wdc.com, johannes.thumshirn@wdc.com, damien.lemoal@wdc.com, bvanassche@acm.org, dongli.zhang@oracle.com, aravind.ramesh@wdc.com, joshi.k@samsung.com, niklas.cassel@wdc.com, hch@lst.de, osandov@fb.com, martin.petersen@oracle.com Cc: linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [RFC PATCH 03/39] blkdev.h: add new trace ext as a queue member Date: Wed, 24 Feb 2021 23:01:55 -0800 Message-Id: <20210225070231.21136-4-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1.dirty In-Reply-To: <20210225070231.21136-1-chaitanya.kulkarni@wdc.com> References: <20210225070231.21136-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Update a struct queue with block trace extension. Signed-off-by: Chaitanya Kulkarni --- include/linux/blkdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c032cfe133c7..7c21f22f2077 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -533,6 +533,7 @@ struct request_queue { struct mutex debugfs_mutex; #ifdef CONFIG_BLK_DEV_IO_TRACE struct blk_trace __rcu *blk_trace; + struct blk_trace_ext __rcu *blk_trace_ext; #endif /* * for flush operations