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 X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 5A112C64EB8 for ; Thu, 4 Oct 2018 18:08:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 244952084D for ; Thu, 4 Oct 2018 18:08:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=osandov-com.20150623.gappssmtp.com header.i=@osandov-com.20150623.gappssmtp.com header.b="d/oFjVip" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 244952084D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=osandov.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-btrfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727837AbeJEBCn (ORCPT ); Thu, 4 Oct 2018 21:02:43 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:34679 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727407AbeJEBCn (ORCPT ); Thu, 4 Oct 2018 21:02:43 -0400 Received: by mail-pf1-f196.google.com with SMTP id k19-v6so3784502pfi.1 for ; Thu, 04 Oct 2018 11:08:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=osandov-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=I/Rpu0uoUeS+a2QbJ7PwmzAM0cmr5UepqQVZG70jfzg=; b=d/oFjVipxORM3G+YskQk47ztl+S7Bqcd6Wo0kvDK0BriCQOYkfLLYXcVH2npkT80e/ fMro2LRN+csqBUzUoxPySC4DEAQiVhfvZIUMCSV+IDeNZ7urKGc2sPqxPAeRvk4b/S2Y pQ2ylEfTMi5Al04N6KFS0qYz3+3m3+mcCP/j43IJu/c2wbNcSTorXPS4s0ZNKKVANAUE E9AbRgZq1GTLmygN24VJ+fQPW2ciTXk34UqMdXbrtoKS9VHaFAZOtzA9K9STtqaO9+e+ EjM3Pyr+i8uH9yMBSyYKUv9fwCjPqeqBDJK873/DwV1F7neLxpzys6gyr0SgqpjN21Nf uDNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=I/Rpu0uoUeS+a2QbJ7PwmzAM0cmr5UepqQVZG70jfzg=; b=SUH9Y12OXMTddwNfFhU4LAM0bb2+JydyR3K9bwAaIKavCOC2qMwURqGPHl6+iIDGQE DQC0P8DeFtg4hCaY2SWejlPRv0mgNkZC+OPPu7UgT2uq7gX2t3I9LmUxV8IS2z6uD+3a M1wo5kjYvOBdm8zu15UgnAVU3f8fyhCH/mnCiNw3+WHjj5wSLswOZXvxghW49HmSrdtA dfnXN7gH3XoeFaHidYk1ngsrLvX71fBl54M5WeTvNpJBmRBvKZ7INfYc+hm2dU9KmgxJ zut6x13xiS5/vUxoGwpyq1so0icsliw7d6mdf3qpuUyPKrTluMDmrLvbCZOs/b/vtq2N JyOg== X-Gm-Message-State: ABuFfojOmud27xlcmoRmrerVHEibl2AMrRHivwWjeqNQTjLuv1scQoOs ftF4+Hson2zjpjt8lmVrM44nuqvgROQ= X-Google-Smtp-Source: ACcGV63Rwhlo0Jc7jfIIDpn9M22i8n4Bn57fYTZXsgXeN9lt4WGYXu3HBOLDk+MlAhlIvzwDNvvS4g== X-Received: by 2002:a62:e511:: with SMTP id n17-v6mr7946914pff.210.1538676499003; Thu, 04 Oct 2018 11:08:19 -0700 (PDT) Received: from vader ([2620:10d:c090:200::7:7e9a]) by smtp.gmail.com with ESMTPSA id 74-v6sm8136938pfx.182.2018.10.04.11.08.18 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 04 Oct 2018 11:08:18 -0700 (PDT) Date: Thu, 4 Oct 2018 11:08:17 -0700 From: Omar Sandoval To: Nikolay Borisov Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 04/10] btrfs-progs: Implement find_*_bit_le operations Message-ID: <20181004180817.GD25437@vader> References: <1538405181-25231-1-git-send-email-nborisov@suse.com> <1538405181-25231-5-git-send-email-nborisov@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1538405181-25231-5-git-send-email-nborisov@suse.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Mon, Oct 01, 2018 at 05:46:15PM +0300, Nikolay Borisov wrote: > This commit introduces explicit little endian bit operations. The only > difference with the existing bitops implementation is that bswap(32|64) > is called when the _le versions are invoked on a big-endian machine. > This is in preparation for adding free space tree conversion support. I had to check, but it looks like these are also pulled from the kernel source, so Reviewed-by: Omar Sandoval > Signed-off-by: Nikolay Borisov > --- > kernel-lib/bitops.h | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 82 insertions(+)