From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH 02/29] ext4: Use io_end for multiple bios Date: Thu, 11 Apr 2013 23:55:43 -0400 Message-ID: <20130412035543.GD4865@thunk.org> References: <1365456754-29373-1-git-send-email-jack@suse.cz> <1365456754-29373-3-git-send-email-jack@suse.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org To: Jan Kara Return-path: Received: from li9-11.members.linode.com ([67.18.176.11]:33714 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751736Ab3DLDzp (ORCPT ); Thu, 11 Apr 2013 23:55:45 -0400 Content-Disposition: inline In-Reply-To: <1365456754-29373-3-git-send-email-jack@suse.cz> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Apr 08, 2013 at 11:32:07PM +0200, Jan Kara wrote: > Change writeback path to create just one io_end structure for the extent > to which we submit IO and share it among bios writing that extent. This > prevents needless splitting and joining of unwritten extents when they > cannot be submitted as a single bio. > > Signed-off-by: Jan Kara Thanks, applied to the ext4 patch queue for testing. - Ted