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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 13109C2BCA1 for ; Fri, 7 Jun 2019 13:30:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E795320B7C for ; Fri, 7 Jun 2019 13:30:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728797AbfFGNar (ORCPT ); Fri, 7 Jun 2019 09:30:47 -0400 Received: from mx2.suse.de ([195.135.220.15]:55594 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727862AbfFGNaq (ORCPT ); Fri, 7 Jun 2019 09:30:46 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id C8A98AFBE for ; Fri, 7 Jun 2019 13:30:45 +0000 (UTC) Received: by ds.suse.cz (Postfix, from userid 10065) id 63BD1DA849; Fri, 7 Jun 2019 15:31:36 +0200 (CEST) Date: Fri, 7 Jun 2019 15:31:36 +0200 From: David Sterba To: David Sterba Cc: linux-btrfs@vger.kernel.org Subject: Re: [PATCH 0/3] Extent buffer lock cleanups Message-ID: <20190607133136.GD30187@twin.jikos.cz> Reply-To: dsterba@suse.cz Mail-Followup-To: dsterba@suse.cz, David Sterba , linux-btrfs@vger.kernel.org References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Thu, May 30, 2019 at 06:30:57PM +0200, David Sterba wrote: > There are 3 atomics that don't need to be, all related to writes where > the exclusivity is guaranteed by the lock. > > David Sterba (3): > btrfs: switch extent_buffer blocking_writers from atomic to int > btrfs: switch extent_buffer spinning_writers from atomic to int > btrfs: switch extent_buffer write_locks from atomic to int > > fs/btrfs/extent_io.c | 6 ++--- > fs/btrfs/extent_io.h | 6 ++--- > fs/btrfs/locking.c | 62 +++++++++++++++++++------------------------ > fs/btrfs/print-tree.c | 6 ++--- > 4 files changed, 37 insertions(+), 43 deletions(-) Added to misc-next.