From: Zheng Liu Subject: Re: [PATCH 8/8 v3] ext4: introduce lseek SEEK_DATA/SEEK_HOLE support Date: Sat, 27 Oct 2012 23:30:50 +0800 Message-ID: <20121027153049.GA5483@gmail.com> References: <1351257825-3701-1-git-send-email-wenqing.lz@taobao.com> <1351257825-3701-9-git-send-email-wenqing.lz@taobao.com> <508BB207.1010506@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, tytso@mit.edu, hughd@google.com, xiaoqiangnk@gmail.com, achender@linux.vnet.ibm.com, lczerner@redhat.com, Zheng Liu To: Jeff Liu Return-path: Received: from mail-pa0-f46.google.com ([209.85.220.46]:49389 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756023Ab2J0PTl (ORCPT ); Sat, 27 Oct 2012 11:19:41 -0400 Received: by mail-pa0-f46.google.com with SMTP id hz1so2530152pad.19 for ; Sat, 27 Oct 2012 08:19:41 -0700 (PDT) Content-Disposition: inline In-Reply-To: <508BB207.1010506@oracle.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Sat, Oct 27, 2012 at 06:05:59PM +0800, Jeff Liu wrote: [snip] > >Jeff, I really appreicate if you could allow me to add Signed-off-by in this > >patch. Please let me know if you think it is not well. Thanks! > I'm fine. :) Thank you. :-) > Finally, maybe I'll try to tweak that routine with page cache lookup > for unwritten extents to be a > VFS helper so that Btrfs can make use of it as well, thank you! That would be great. I am glad to use it in ext4 as well. Regards, Zheng