From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752649Ab3KHF37 (ORCPT ); Fri, 8 Nov 2013 00:29:59 -0500 Received: from lgeamrelo02.lge.com ([156.147.1.126]:57473 "EHLO LGEAMRELO02.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751059Ab3KHF34 (ORCPT ); Fri, 8 Nov 2013 00:29:56 -0500 X-AuditID: 9c93017e-b7c9fae00000057d-94-527c76d3e6ae Date: Fri, 8 Nov 2013 14:29:55 +0900 From: Minchan Kim To: Phillip Lougher Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH 4/6] Squashfs: Generalise paging handling in the decompressors (V2) Message-ID: <20131108052955.GA4038@bbox> References: <1383855865-4683-1-git-send-email-phillip@squashfs.org.uk> <1383855865-4683-5-git-send-email-phillip@squashfs.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1383855865-4683-5-git-send-email-phillip@squashfs.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) X-Brightmail-Tracker: AAAAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 07, 2013 at 08:24:23PM +0000, Phillip Lougher wrote: > Further generalise the decompressors by adding a page handler > abstraction. This adds helpers to allow the decompressors > to access and process the output buffers in an implementation > independant manner. > > This allows different types of output buffer to be passed > to the decompressors, with the implementation specific > aspects handled at decompression time, but without the > knowledge being held in the decompressor wrapper code. > > This will allow the decompressors to handle Squashfs > cache buffers, and page cache pages. > > This patch adds the abstraction and an implementation for > the caches. > > V2: also update the code in decompressor_multi*.c Thanks! > > Signed-off-by: Phillip Lougher Reviewed-by: Minchan Kim -- Kind regards, Minchan Kim