From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752153AbaBKWYg (ORCPT ); Tue, 11 Feb 2014 17:24:36 -0500 Received: from mail-wi0-f179.google.com ([209.85.212.179]:50290 "EHLO mail-wi0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751756AbaBKWYf (ORCPT ); Tue, 11 Feb 2014 17:24:35 -0500 From: Sergey Senozhatsky To: Minchan Kim Cc: Jerome Marchand , Nitin Gupta , linux-kernel@vger.kernel.org, Sergey Senozhatsky Subject: [PATCHv3 0/4] add compression backend abstraction Date: Wed, 12 Feb 2014 01:21:02 +0300 Message-Id: <1392157266-13488-1-git-send-email-sergey.senozhatsky@gmail.com> X-Mailer: git-send-email 1.9.0.rc3.244.g3497008 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset introduces zram_comp compression backend abstraction adding ability to support compression algorithms other than LZO, and support for multi buffers, making parallel compressions possible. Sergey Senozhatsky (4): zram: introduce compressing backend abstraction zram: use zram_comp compressing backends zram: support multi compressing buffers zram: document max_buffers Documentation/ABI/testing/sysfs-block-zram | 9 +- Documentation/blockdev/zram.txt | 21 +++- drivers/block/zram/Makefile | 2 +- drivers/block/zram/zcomp_lzo.c | 33 +++++++ drivers/block/zram/zram_comp.c | 150 +++++++++++++++++++++++++++++ drivers/block/zram/zram_comp.h | 58 +++++++++++ drivers/block/zram/zram_drv.c | 102 +++++++++++++------- drivers/block/zram/zram_drv.h | 10 +- 8 files changed, 339 insertions(+), 46 deletions(-) create mode 100644 drivers/block/zram/zcomp_lzo.c create mode 100644 drivers/block/zram/zram_comp.c create mode 100644 drivers/block/zram/zram_comp.h -- 1.9.0.rc3.244.g3497008