From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from zeniv.linux.org.uk ([195.92.253.2]:36036 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750945AbdFJFep (ORCPT ); Sat, 10 Jun 2017 01:34:45 -0400 Date: Sat, 10 Jun 2017 06:34:41 +0100 From: Al Viro To: Christoph Hellwig Cc: Goldwyn Rodrigues , akpm@linux-foundation.org, linux-fsdevel@vger.kernel.org, jack@suse.com, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, axboe@kernel.dk, linux-api@vger.kernel.org, adam.manzanares@wdc.com Subject: Re: [PATCH 0/10 v11] No wait AIO Message-ID: <20170610053441.GD6365@ZenIV.linux.org.uk> References: <20170606111939.27272-1-rgoldwyn@suse.de> <20170608073910.GB9292@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170608073910.GB9292@infradead.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Thu, Jun 08, 2017 at 12:39:10AM -0700, Christoph Hellwig wrote: > As already indicated this whole series looks fine to me. > > Al: are you going to pick this up? Or Andrew? The main issue here is "let's bail out from ->write_iter() instances" patch. It very obviously has holes in coverage. Could we have FMODE_AIO_NOWAIT and make those who claim to support it set that in ->open()? And make aio check that and bail out if asked for nowait on a file without that flag...