From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753758Ab3KTBpu (ORCPT ); Tue, 19 Nov 2013 20:45:50 -0500 Received: from mdfmta005.mxout.tbr.inty.net ([91.221.168.46]:36412 "EHLO smtp.demon.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753280Ab3KTBpt (ORCPT ); Tue, 19 Nov 2013 20:45:49 -0500 From: Phillip Lougher To: linux-kernel@vger.kernel.org Cc: minchan@kernel.org, Phillip Lougher Subject: [PATCH 0/7] Squashfs: performance enhancement patches Date: Wed, 20 Nov 2013 01:45:19 +0000 Message-Id: <1384911927-11048-1-git-send-email-phillip@squashfs.org.uk> X-Mailer: git-send-email 1.7.10.4 X-MDF-HostID: 8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is the latest version of the performance improvement patches. Patch 3/7 is a V2 of the percpu patch following review. If there are no further review comments/objections I intend to get these merged. Any objections, then please object now. Thanks Phillip Minchan Kim (1): squashfs: Enhance parallel I/O Phillip Lougher (6): Squashfs: Refactor decompressor interface and code Squashfs: Add multi-threaded decompression using percpu variables (V2) 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