From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754689Ab3KTShb (ORCPT ); Wed, 20 Nov 2013 13:37:31 -0500 Received: from mdfmta005.mxout.tbr.inty.net ([91.221.168.46]:37747 "EHLO smtp.demon.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751940Ab3KTSh2 (ORCPT ); Wed, 20 Nov 2013 13:37:28 -0500 Message-ID: <528D0164.7030402@lougher.demon.co.uk> Date: Wed, 20 Nov 2013 18:37:24 +0000 From: Phillip Lougher User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130704 Icedove/17.0.7 MIME-Version: 1.0 To: Linus Torvalds CC: Linux Kernel Development , Minchan Kim Subject: [GIT PULL] Squashfs updates for 3.13 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-MDF-HostID: 8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Please pull the following Squashfs updates ... Thanks Phillip The following changes since commit 959f58544b7f20c92d5eb43d1232c96c15c01bfb: Linux 3.12-rc7 (2013-10-27 16:12:03 -0700) are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git tags/squashfs-updates for you to fetch changes up to ed4f381ec15e5f11724cdbc68cffd2c22d1eaebd: Squashfs: Check stream is not NULL in decompressor_multi.c (2013-11-20 03:59:20 +0000) ---------------------------------------------------------------- These patches optionally improve the multi-threading peformance of Squashfs by adding parallel decompression, and direct decompression into the page cache, eliminating an intermediate buffer (removing memcpy overhead and lock contention). ---------------------------------------------------------------- Minchan Kim (1): squashfs: Enhance parallel I/O Phillip Lougher (6): Squashfs: Refactor decompressor interface and code Squashfs: add multi-threaded decompression using percpu variable Squashfs: Generalise paging handling in the decompressors Squashfs: Restructure squashfs_readpage() Squashfs: Directly decompress into the page cache for file data Squashfs: Check stream is not NULL in decompressor_multi.c fs/squashfs/Kconfig | 72 ++++++++++++ fs/squashfs/Makefile | 5 + fs/squashfs/block.c | 36 +++--- fs/squashfs/cache.c | 28 ++++- fs/squashfs/decompressor.c | 59 +++++++--- fs/squashfs/decompressor.h | 24 ++-- fs/squashfs/decompressor_multi.c | 198 ++++++++++++++++++++++++++++++++ fs/squashfs/decompressor_multi_percpu.c | 97 ++++++++++++++++ fs/squashfs/decompressor_single.c | 85 ++++++++++++++ fs/squashfs/file.c | 142 ++++++++++++----------- fs/squashfs/file_cache.c | 38 ++++++ fs/squashfs/file_direct.c | 173 ++++++++++++++++++++++++++++ fs/squashfs/lzo_wrapper.c | 47 ++++---- fs/squashfs/page_actor.c | 100 ++++++++++++++++ fs/squashfs/page_actor.h | 81 +++++++++++++ fs/squashfs/squashfs.h | 20 +++- fs/squashfs/squashfs_fs_sb.h | 4 +- fs/squashfs/super.c | 10 +- fs/squashfs/xz_wrapper.c | 105 +++++++++-------- fs/squashfs/zlib_wrapper.c | 64 ++++------- 20 files changed, 1145 insertions(+), 243 deletions(-) create mode 100644 fs/squashfs/decompressor_multi.c create mode 100644 fs/squashfs/decompressor_multi_percpu.c create mode 100644 fs/squashfs/decompressor_single.c create mode 100644 fs/squashfs/file_cache.c create mode 100644 fs/squashfs/file_direct.c create mode 100644 fs/squashfs/page_actor.c create mode 100644 fs/squashfs/page_actor.h