From patchwork Wed Dec 8 00:56:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Biggers X-Patchwork-Id: 12663105 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92F05C433F5 for ; Wed, 8 Dec 2021 00:57:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239052AbhLHBBE (ORCPT ); Tue, 7 Dec 2021 20:01:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238948AbhLHBBC (ORCPT ); Tue, 7 Dec 2021 20:01:02 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8456BC061746; Tue, 7 Dec 2021 16:57:31 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 493F7B81F07; Wed, 8 Dec 2021 00:57:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD7ABC341CD; Wed, 8 Dec 2021 00:57:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638925049; bh=T6c3r/MsuZMeHAt1ZBPcbgrbe8ykTaS8eY/bKSrSpMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gIs2sq0lWuK5pCQKn5Njqx8TrbUHG1cMFB/wiG9EzNWqdsSh2M+8Fk9tL3YtSxAv2 hSMix7rpoFACCMepj5F6spKRC/4UaJCads7LR3VWJtTQqqjTRgsoe9ud5+EAX5ojPV pPkyAsqAZrAheS3Rjlw/fo2qr5mTaBDXI+e0cpINtd8Y2emOuxYpODCBthqLT5IB7p 4UdqnueBe0Rr76tptAcpbrMxuKYk82iQyMR5Q9QnBwFVFWp4hvvYoAptq4Pb1ElHNZ 9OVfQbLxE8pG4w9y14lOeLeyaHGDbzkwtCAOc5dfeVxVDY79j2z6u1pc3zhe19gOew Meptg+q8po89g== From: Eric Biggers To: linux-block@vger.kernel.org, Jens Axboe Cc: linux-doc@vger.kernel.org, Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Hannes Reinecke Subject: [PATCH v2 5/8] docs: sysfs-block: document stable_writes Date: Tue, 7 Dec 2021 16:56:37 -0800 Message-Id: <20211208005640.102814-6-ebiggers@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211208005640.102814-1-ebiggers@kernel.org> References: <20211208005640.102814-1-ebiggers@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org From: Eric Biggers /sys/block//queue/stable_writes is completely undocumented. Document it. Reviewed-by: Greg Kroah-Hartman Reviewed-by: Hannes Reinecke Signed-off-by: Eric Biggers --- Documentation/ABI/stable/sysfs-block | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/ABI/stable/sysfs-block b/Documentation/ABI/stable/sysfs-block index de3b86a3dfa55..30ce8dc587bb2 100644 --- a/Documentation/ABI/stable/sysfs-block +++ b/Documentation/ABI/stable/sysfs-block @@ -516,6 +516,16 @@ Description: scheduler module, if it isn't already present in the system. +What: /sys/block//queue/stable_writes +Date: September 2020 +Contact: linux-block@vger.kernel.org +Description: + [RW] If the device requires that memory must not be modified + while it is being written out to disk, this file will contain + '1'. Otherwise it will contain '0'. This file is writable for + testing purposes. + + What: /sys/block//queue/throttle_sample_time Date: March 2017 Contact: linux-block@vger.kernel.org