From mboxrd@z Thu Jan 1 00:00:00 1970 From: Theodore Ts'o Subject: Re: [PATCH 26/26] ext4: Remove ext4_ioend_wait() Date: Tue, 4 Jun 2013 14:47:54 -0400 Message-ID: <20130604184754.GQ3030@thunk.org> References: <1369993379-13017-1-git-send-email-jack@suse.cz> <1369993379-13017-27-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]:54833 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751252Ab3FDSr4 (ORCPT ); Tue, 4 Jun 2013 14:47:56 -0400 Content-Disposition: inline In-Reply-To: <1369993379-13017-27-git-send-email-jack@suse.cz> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Fri, May 31, 2013 at 11:42:59AM +0200, Jan Kara wrote: > Now that we clear PageWriteback after extent conversion, there's no need > to wait for io_end processing in ext4_evict_inode(). Running AIO/DIO > keeps file reference until aio_complete() is called so ext4_evict_inode() > cannot be called. For io_end structures resulting from buffered IO > waiting is happening because we wait for PageWriteback in > truncate_inode_pages(). > > Reviewed-by: Zheng Liu > Signed-off-by: Jan Kara Thanks, applied. - Ted