From patchwork Tue Feb 2 05:25:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 12060661 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=-16.5 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 E786BC433E0 for ; Tue, 2 Feb 2021 05:33:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADDD764E94 for ; Tue, 2 Feb 2021 05:33:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230347AbhBBFd1 (ORCPT ); Tue, 2 Feb 2021 00:33:27 -0500 Received: from esa2.hgst.iphmx.com ([68.232.143.124]:42122 "EHLO esa2.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231648AbhBBFdQ (ORCPT ); Tue, 2 Feb 2021 00:33:16 -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=1612245111; x=1643781111; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=dic+HnxA2At3onZOZ03Gimr1Nue7Lho32Ioi8MGn8ZA=; b=eds1kKwtPiA586V0RYezYEva2Nw86eBnpQWNBrNH5DKtz9X1z/ctASht Ej+Zmk5hQHTUa/biPHFUCHSGpLh71x7h1CuiD22QqttXmXSkfHEN6s9ki MVyzEtdKlGvOdT62b4Y7wO6oFJMTE2Da7Qb3WGUWfOKRzSrd95xgMEbBH QfCk5iTT4lJkVqThrrSsZS+SKznecjBzztEzetQfJJxb83WIVU8GuWhIM c1t6NSXvMqjqeeduNMhUP4CNGtuzpuBRarJDzsZa01Nby1njHjkcIzZl8 pP5JXYOVqId77C5Dz1KtUQCFE6gFYCK+HwYZwFO0uuITPKl+uuN/bbbZr w==; IronPort-SDR: +R/YqXslUDNQfCdXa0TJP5Ufdf5EmTeydtKw0/g4JATdPE81AbVtk7CVXrd39ERbo5Vl+0FXT3 yDbO77tXmKAaJJDXcBLkJ5o1HtA7lUXbZWhqqSsduscxbHzNEtEoU6rbyUH7edulkTwRPH+HBz sC1zexPMIObTi9jdZ8cSwtxevcQ5Y6VsSh1roum61haZLkdP0LsFfulbNw8AJ4C+Re3l7tXDJZ eiTuIAONGX1bY8gH96emXwFqlHKyJlvwhe1RfTtk3h3T0NI7KSuIvjW9yLQuXIBSSaJeAuy88X Few= X-IronPort-AV: E=Sophos;i="5.79,394,1602518400"; d="scan'208";a="262961072" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 02 Feb 2021 13:41:07 +0800 IronPort-SDR: hcUkR5BRLx9IpLKhOu7eA0bJCZwE+5eYkeZDgCfIiPDcXyKerD0XIF3icqiC+n2e6y0r+hcNYj YxtFl+R5mpmFZ312sTSpmX/QEskO5NR4UUAxeUetfbawTxmmNnKvIE1jp/QyN7EBGUkO12gO7t IsEgsg3Ins5JRQPguC6nR0ScSmOsxZv9ybhxHSxAKNUSVZXD5AvmiShPulweEooNQAWqYiRhTB SKyk4E8JJlJg1UYNTcA3aWYzrV3fMr1YzApLfhMOdGFg7QoidAYeEnktNmCSgZccP9zAV/pBeB EQVfxD6pipgJ2QklOPtGnSm9 Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Feb 2021 21:10:17 -0800 IronPort-SDR: Ike+Y8s0my+1O7dm1Z5gM3faq1CcqIKSvVjQWGpHzYcZJjh3beQMFPU6vr/i5+tghTL6yNpiEw WERdRewCtHFT0XEelqXgVcFg/d/7gf/GWYi8USa2QNVxUx5o7BMLoLeCq677gi/gggAjDms8Km l72Ldt5FJHzlwO4yZKszE35B/qi+BV7LvnwPK5sIHNFg7m2HDDw53pjJG+EOGXICOm9JnF63qN oLHE84mErGsZUlv+nVKERA34HpSy2xDsAuuUJ6dlj8+plQqs2HroOkrKPTkbcNKFRjhYo+8CSe 13o= WDCIronportException: Internal Received: from vm.labspan.wdc.com (HELO vm.sc.wdc.com) ([10.6.137.102]) by uls-op-cesaip02.wdc.com with ESMTP; 01 Feb 2021 21:26:08 -0800 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: paolo.valente@linaro.org, axboe@kernel.dk, 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, akpm@linux-foundation.org, aravind.ramesh@wdc.com, joshi.k@samsung.com, niklas.cassel@wdc.com, hare@suse.de, colyli@suse.de, tj@kernel.org, rdunlap@infradead.org, jack@suse.cz, hch@lst.de Subject: [PATCH 2/7] blktrace: add blk_fill_rwbs documentation comment Date: Mon, 1 Feb 2021 21:25:31 -0800 Message-Id: <20210202052544.4108-3-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.22.1 In-Reply-To: <20210202052544.4108-1-chaitanya.kulkarni@wdc.com> References: <20210202052544.4108-1-chaitanya.kulkarni@wdc.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org blk_fill_rwbs() is an expoted function, add kernel style documentation comment. Signed-off-by: Chaitanya Kulkarni Reviewed-by: Damien Le Moal Reviewed-by: Johannes Thumshirn --- kernel/trace/blktrace.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 8a2591c7aa41..1a931afcf5c4 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -1867,6 +1867,16 @@ void blk_trace_remove_sysfs(struct device *dev) #ifdef CONFIG_EVENT_TRACING +/** + * blk_fill_rwbs - Fill the buffer rwbs by mapping op to character string. + * @rwbs buffer to be filled + * @op: REQ_OP_XXX for the tracepoint + * + * Description: + * Maps the REQ_OP_XXX to character and fills the buffer provided by the + * caller with resulting string. + * + **/ void blk_fill_rwbs(char *rwbs, unsigned int op) { int i = 0;