From: Christoph Hellwig Subject: Re: [PATCH 0/10 v11] No wait AIO Date: Thu, 15 Jun 2017 07:55:41 -0700 Message-ID: <20170615145541.GA14028@infradead.org> References: <20170606111939.27272-1-rgoldwyn@suse.de> <20170608073910.GB9292@infradead.org> <20170610053441.GD6365@ZenIV.linux.org.uk> <58bbe95e-5a4a-4387-3a00-16ed2e861bd3@suse.de> <20170613061431.GA11432@infradead.org> <20170615111157.GL31671@ZenIV.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Christoph Hellwig , 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 To: Al Viro Return-path: Received: from bombadil.infradead.org ([65.50.211.133]:46028 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752700AbdFOOzo (ORCPT ); Thu, 15 Jun 2017 10:55:44 -0400 Content-Disposition: inline In-Reply-To: <20170615111157.GL31671@ZenIV.linux.org.uk> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Thu, Jun 15, 2017 at 12:11:58PM +0100, Al Viro wrote: > Which flags are you talking about? aio ones? AFAICS, it's the same > kind of thing as "can we lseek?" or "can we read/pread?", etc. > What would that field look like? Note that some of those might depend > upon the flags passed to open(), so shoving them into file_operations > might mean splitting file_operations instances... Details, please. Yeah, I'll take my suggestion back.