From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753657AbaGGOjK (ORCPT ); Mon, 7 Jul 2014 10:39:10 -0400 Received: from mail-pd0-f181.google.com ([209.85.192.181]:35142 "EHLO mail-pd0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751005AbaGGOjI (ORCPT ); Mon, 7 Jul 2014 10:39:08 -0400 From: Sergey Senozhatsky To: Chris Mason Cc: Josef Bacik , David Sterba , linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv2] btrfs compression: merge inflate and deflate z_streams Date: Mon, 7 Jul 2014 23:38:28 +0900 Message-Id: <1404743909-17193-1-git-send-email-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 2.0.1.612.gea98109 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This patch reduces zlib compression memory usage by `merging' inflate and deflate streams into a single stream. -- v2: rebased-on linux-next rc4 20140707 Sergey Senozhatsky (1): btrfs compression: merge inflate and deflate z_streams fs/btrfs/zlib.c | 138 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 68 insertions(+), 70 deletions(-) -- 2.0.1.612.gea98109