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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 68DBAC0218F for ; Fri, 31 Jan 2025 16:02:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:Cc:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=O+JFGGFluQhzEspwlwz6aXkZ7QKW4DjxL6knEN3myoo=; b=IJw14N/UVQ2316RZRDxSjFznSr rki+eIbGR/ciQtldrGvKHgWTLLEG2R5w8T6RNl23CwXl/RzYKSwjArMBCFCaBwImU36NBUzgLYuuf pH5fn3c4FDMYIAma75MBnf1e3SljJAiiN3x53OEWHyn+yToDArov5uKB5OCslCmGLk+dg0eDBmFAt vgx1Zti+ydOkv44G+YGWmNBMUENCtRo1ed7f1uxQbVHoNRpqVCx9YbQF3cSVX+N2jUr/0AvS6e8iJ Mxe0gGVce11TugTwqq+ZNHfXWHWtxqQspDAAx1UqJ1bpw7NpEk/s9hM6+PuYZS3mX4VnjgTMl7trt JlezVRbA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tdtTS-0000000AuUf-16B1; Fri, 31 Jan 2025 16:02:30 +0000 Received: from linux.microsoft.com ([13.77.154.182]) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tdFE7-00000007nDD-36Xc; Wed, 29 Jan 2025 21:04:00 +0000 Received: from [100.65.161.47] (unknown [20.236.11.29]) by linux.microsoft.com (Postfix) with ESMTPSA id 4FFDA2109A5E; Wed, 29 Jan 2025 13:03:55 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 4FFDA2109A5E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1738184637; bh=O+JFGGFluQhzEspwlwz6aXkZ7QKW4DjxL6knEN3myoo=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=mY3mAkZdBwX5JW6v0rHOcPwixnNpeCwrI5i6lioeivoGl5PeSwTfMHOmjED6AV41/ 5wIYfQa9MecJKhXc6T7//bDDoOB4BG1MPO3Miu2pGAWJwBcdsKKFOS1hzy+NN34ovy jA6uxIox2R9YzB3PKnfuI/uqwUCqDlg2DifBsbMw= Message-ID: Date: Wed, 29 Jan 2025 13:03:57 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: Yaron Avizrat , Oded Gabbay , Julia Lawall , Nicolas Palix , James Smart , Dick Kennedy , "James E.J. Bottomley" , "Martin K. Petersen" , Jaroslav Kysela , Takashi Iwai , Chris Mason , Josef Bacik , David Sterba , Xiubo Li , Damien Le Moal , Niklas Cassel , Carlos Maiolino , "Darrick J. Wong" , Sebastian Reichel , Keith Busch , Christoph Hellwig , Sagi Grimberg , Frank Li , Mark Brown , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Shyam Sundar S K , Hans de Goede , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= , Henrique de Moraes Holschuh , Selvin Xavier , Kalesh AP , Jason Gunthorpe , Leon Romanovsky , eahariha@linux.microsoft.com, cocci@inria.fr, linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-sound@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ide@vger.kernel.org, linux-xfs@vger.kernel.org, linux-pm@vger.kernel.org, linux-nvme@lists.infradead.org, linux-spi@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, platform-driver-x86@vger.kernel.org, ibm-acpi-devel@lists.sourceforge.net, linux-rdma@vger.kernel.org Subject: Re: [PATCH 06/16] rbd: convert timeouts to secs_to_jiffies() To: Andrew Morton , Ilya Dryomov , Dongsheng Yang , Jens Axboe , ceph-devel@vger.kernel.org, linux-block@vger.kernel.org References: <20250128-converge-secs-to-jiffies-part-two-v1-0-9a6ecf0b2308@linux.microsoft.com> <20250128-converge-secs-to-jiffies-part-two-v1-6-9a6ecf0b2308@linux.microsoft.com> From: Easwar Hariharan Content-Language: en-US In-Reply-To: <20250128-converge-secs-to-jiffies-part-two-v1-6-9a6ecf0b2308@linux.microsoft.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250129_130359_833826_7ADDF240 X-CRM114-Status: GOOD ( 14.82 ) X-Mailman-Approved-At: Fri, 31 Jan 2025 08:02:28 -0800 X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 1/28/2025 10:21 AM, Easwar Hariharan wrote: > Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced > secs_to_jiffies(). As the value here is a multiple of 1000, use > secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication. > > This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with > the following Coccinelle rules: > > @depends on patch@ > expression E; > @@ > > -msecs_to_jiffies > +secs_to_jiffies > (E > - * \( 1000 \| MSEC_PER_SEC \) > ) > > Signed-off-by: Easwar Hariharan > --- > drivers/block/rbd.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > @@ -6283,9 +6283,9 @@ static int rbd_parse_param(struct fs_parameter *param, > break; > case Opt_lock_timeout: > /* 0 is "wait forever" (i.e. infinite timeout) */ > - if (result.uint_32 > INT_MAX / 1000) > + if (result.uint_32 > INT_MAX) > goto out_of_range; > - opt->lock_timeout = msecs_to_jiffies(result.uint_32 * 1000); > + opt->lock_timeout = secs_to_jiffies(result.uint_32); > break; > case Opt_pool_ns: > kfree(pctx->spec->pool_ns); > Hi Ilya, Dongsheng, Jens, others, Could you please review this hunk and confirm the correct range check here? I figure this is here because of the multiplier to msecs_to_jiffies() and therefore unneeded after the conversion. If so, I noticed patch 07 has similar range checks that I neglected to fix and can do in a v2. Thanks, Easwar (he/him)