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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F98FC433FE for ; Mon, 27 Sep 2021 14:00:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2F27610E8 for ; Mon, 27 Sep 2021 14:00:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234775AbhI0OCI (ORCPT ); Mon, 27 Sep 2021 10:02:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:48012 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234708AbhI0OBf (ORCPT ); Mon, 27 Sep 2021 10:01:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 60AAA611C5; Mon, 27 Sep 2021 13:59:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632751197; bh=P91LSEK4AIStyHl5vuqjR4jtKLGpGSe6OXNnc/W3cas=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lBHOtpWnJctAwTlTpX5feGVf1hDNsrUghncyopFdA/vLGaWqyPrA0WInJI5CrzGrD HyWBhuTtT6u/bI8fyoWpG+twIHGgJYXLJj8ScB6sLr3ITTucjNLhFwHBasdDEGnER4 /2Qsmrin8hhrvf+nyv3CTYBogahVoaAz83mtsj0iCVLsBWem7G8AObv17P0VFctIsf ULqXbAcIt0vZatbL3oZ7SgNwBirgrsEx67vTQFWWSMmM8ujuXHtZ5jEUWSxbG8uBvi c5I0NT+56rJF1ndHIn7ikbeVauLlf1agULIz8Zo8tYsLUVnbXisrJG9yZZbC2c2VKi MqXhcF/ZnddHw== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1mUrAh-000AuE-N6; Mon, 27 Sep 2021 15:59:55 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List , Greg Kroah-Hartman Cc: Mauro Carvalho Chehab , "Jonathan Corbet" , Cezary Rojewski , Oded Gabbay , Suzuki K Poulose , Tom Rix , linux-kernel@vger.kernel.org Subject: [PATCH 11/17] ABI: sysfs-class-bdi: use What: to describe each property Date: Mon, 27 Sep 2021 15:59:44 +0200 Message-Id: <77e5904dfd275ed2670cd13779e5ef1da96e355c.1632750608.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of listing all bdi entries inside the description, add one entry for each, just like the remaining ABI files. That allows get_abi.pl script to properly parse it. Signed-off-by: Mauro Carvalho Chehab --- See [PATCH 00/17] at: https://lore.kernel.org/all/cover.1632750608.git.mchehab+huawei@kernel.org/ Documentation/ABI/testing/sysfs-class-bdi | 30 ++++++++++++++++------- 1 file changed, 21 insertions(+), 9 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-class-bdi b/Documentation/ABI/testing/sysfs-class-bdi index 5402bd74ba43..6d2a2fc189dd 100644 --- a/Documentation/ABI/testing/sysfs-class-bdi +++ b/Documentation/ABI/testing/sysfs-class-bdi @@ -23,14 +23,17 @@ default The default backing dev, used for non-block device backed filesystems which do not provide their own BDI. -Files under /sys/class/bdi// - -read_ahead_kb (read-write) - +What: /sys/class/bdi//read_ahead_kb +Date: January 2008 +Contact: Peter Zijlstra +Description: Size of the read-ahead window in kilobytes -min_ratio (read-write) - + (read-write) +What: /sys/class/bdi//min_ratio +Date: January 2008 +Contact: Peter Zijlstra +Description: Under normal circumstances each device is given a part of the total write-back cache that relates to its current average writeout speed in relation to the other devices. @@ -39,8 +42,12 @@ min_ratio (read-write) percentage of the write-back cache to a particular device. For example, this is useful for providing a minimum QoS. -max_ratio (read-write) + (read-write) +What: /sys/class/bdi//max_ratio +Date: January 2008 +Contact: Peter Zijlstra +Description: Allows limiting a particular device to use not more than the given percentage of the write-back cache. This is useful in situations where we want to avoid one device taking all or @@ -48,7 +55,12 @@ max_ratio (read-write) mount that is prone to get stuck, or a FUSE mount which cannot be trusted to play fair. -stable_pages_required (read-only) - + (read-write) +What: /sys/class/bdi//stable_pages_required +Date: January 2008 +Contact: Peter Zijlstra +Description: If set, the backing device requires that all pages comprising a write request must not be changed until writeout is complete. + + (read-only) -- 2.31.1