From patchwork Thu Feb 25 07:02:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12103457 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=unavailable 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 5B11EC433DB for ; Thu, 25 Feb 2021 07:11:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 184AA64ED3 for ; Thu, 25 Feb 2021 07:11:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229800AbhBYHKr (ORCPT ); Thu, 25 Feb 2021 02:10:47 -0500 Received: from esa1.hgst.iphmx.com ([68.232.141.245]:4544 "EHLO esa1.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233383AbhBYHIh (ORCPT ); Thu, 25 Feb 2021 02:08:37 -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=1614236916; x=1645772916; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mMNdpWTlLEM3dM1FX5uUB+nf43YofWvX3hWgSz3vKQQ=; b=m4QL6RXSwpER+bs2UTWuEjjOzShmt4W1RjiJuKj1DukQ0ALyQVMS12r6 Oq1/jGXn2zaieTAq3vUvQBTqJLHLufAGDoJBbqmzKzofy1FClxfHP76K5 Ui5rM9gEglIUDXb87MRboa8mE2Tq4soirM6pEE4X0AnuCuq3ggFGqpEDq vkArKQiRmVrAvAJeHrF795sM54UvJVwO1S4KKpud+jI34qP4yVeKKNhPd Fw7Eh3jeAa8hhOUhP+gvTyp2KqIXbygCflqvtnWN8VpSM2CBLqDa8xegN WEpdqoKHebgm1znLWdEnvnjjRClEvLfKh+h5jOD4wArQ/jwnj5J3uCOxk Q==; IronPort-SDR: rVsQeEgz8ow6a8m+LaKiCdM0D5wK5Z4/GjkCn2N2VbTJeUzQ6rhZn7KQWm8Ia0TX6BEnrclG+z nrAsuox7E3VbqqKnlY62765wYM7sweg7hZpGgrBcrzCJLWk7+VUYRszMwcnhNhZYLeBtcEzgPN Oa1AYGSkBytWaSg+6TaXvqjpnzo2oIlDELxAlnh8tTaOfLp+ThA6rnYugj2DSwT2FVJB6DlNJ/ 3maFJU4r8KMcc0pYm0nt6tpnkAJz7isULRVzmBF7JakDaJMbxh7+w4tHrMbHwUrJlMoF59K/L5 ieU= X-IronPort-AV: E=Sophos;i="5.81,205,1610380800"; d="scan'208";a="271319267" 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 15:07:31 +0800 IronPort-SDR: dDyziYqBNpAZh1uVVAYJTDRXKnGFiW+ZWVCoa48v9rPZ9RHQCVckbRTnR7JH2keSZvQ+n+UFYv Pmjquil+Mb4rs6Veq9cI1iKKWghe8Omu+fUBk/66sGZ5KPH+wID07HM07vFwT7dHfAqIDy0RKp F6pZ8hPb9z0HqtYpwc5W0mnEfrOtI/8ZDu7NLjBhpEWboBMyvr1aljR8+QLkErfcbArKgZASSy akRGQ4vpuwdX8yLXz/boY3cBYA1psZgR7Kryn6r0MLZPIXyGwYxg8kG8wxRWTQ9JZ97qpDPrGY ENKbeaPcSoeyk/XXxa4hx4RR 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 22:50:46 -0800 IronPort-SDR: Lg8JC040IaD4Bis3lI841Kfg7JXF+70Ehi6NqJwDicoXTGuOQCTtN6gBA5Ri/WEE9v3dCANpBA FG9UkQzlG0pkT+6LWRKzZEFi5wbICyRkSBUAXRMQ8z/Xo2I8ptl3L58ra5IjPGUjEAJ6VgDMl7 pKo6CQaS00ESCz9dcpp4NUPvgYPKMEcsDANqMW5gp4kXj+YzSQwvy+fikyU3opROXfDvZMcdAX Uq6hcXbHxk/erH+MNpclbvKri0dFOJPS1+nv1rUQsQ2W6xuVJjetFobHza83KNe/TjmwYNHPg/ cxA= 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 23:07:31 -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 35/39] block: update blkdev_ioctl with new trace ioctls Date: Wed, 24 Feb 2021 23:02:27 -0800 Message-Id: <20210225070231.21136-36-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-fsdevel@vger.kernel.org Add newly intoduce IOCTLs so that userspace tools can call them. Signed-off-by: Chaitanya Kulkarni --- block/ioctl.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/block/ioctl.c b/block/ioctl.c index ff241e663c01..9d5e742ce8be 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -509,6 +509,10 @@ static int blkdev_common_ioctl(struct block_device *bdev, fmode_t mode, case BLKTRACESTART: case BLKTRACESTOP: case BLKTRACETEARDOWN: + case BLKTRACESETUP_EXT: + case BLKTRACESTART_EXT: + case BLKTRACESTOP_EXT: + case BLKTRACETEARDOWN_EXT: return blk_trace_ioctl(bdev, cmd, argp); case IOC_PR_REGISTER: return blkdev_pr_register(bdev, argp);