From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH 0/12: eCryptfs] eCryptfs version 0.1.6 Date: Thu, 4 May 2006 07:28:49 +0000 Message-ID: <20060504072849.GC5359@ucw.cz> References: <20060504031755.GA28257@hellewell.homeip.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, viro@ftp.linux.org.uk, mike@halcrow.us, mhalcrow@us.ibm.com, mcthomps@us.ibm.com, toml@us.ibm.com, yoder1@us.ibm.com, James Morris , "Stephen C. Tweedie" , Erez Zadok , David Howells Return-path: Received: from gprs189-60.eurotel.cz ([160.218.189.60]:19727 "EHLO spitz.ucw.cz") by vger.kernel.org with ESMTP id S1751463AbWEDJiZ (ORCPT ); Thu, 4 May 2006 05:38:25 -0400 To: Phillip Hellewell Content-Disposition: inline In-Reply-To: <20060504031755.GA28257@hellewell.homeip.net> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Hi! > processing the 4096-byte extents. The second modification is that the > header region occupies either 8192 bytes or the page size of the host > on which the file is created, whichever is larger. This maximizes the > probability that pages will be aligned between the unencrypted and > encrypted data, which is not a requirement, but it helps with > performance. Does that mean that 10-bytes file now occupies 12KB disk space in common case of 4K filesystem? Pavel -- Thanks, Sharp!