From mboxrd@z Thu Jan 1 00:00:00 1970 From: Al Viro Subject: Re: [PATCH 1/3] direct-io: only inc/dec inode->i_dio_count for file systems Date: Thu, 16 Apr 2015 00:30:51 +0100 Message-ID: <20150415233051.GT889@ZenIV.linux.org.uk> References: <1429135298-17153-1-git-send-email-axboe@fb.com> <1429135298-17153-2-git-send-email-axboe@fb.com> <20150415223620.GU13731@dastard> <20150415225625.GR889@ZenIV.linux.org.uk> <552EEECC.90008@fb.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Dave Chinner , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Andrew Morton , Christoph Hellwig , Theodore Ts'o , "Elliott, Robert (Server Storage)" To: Jens Axboe Return-path: Received: from zeniv.linux.org.uk ([195.92.253.2]:36039 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756210AbbDOXaz (ORCPT ); Wed, 15 Apr 2015 19:30:55 -0400 Content-Disposition: inline In-Reply-To: <552EEECC.90008@fb.com> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Wed, Apr 15, 2015 at 05:05:48PM -0600, Jens Axboe wrote: > On 04/15/2015 04:56 PM, Al Viro wrote: > >On Thu, Apr 16, 2015 at 08:36:20AM +1000, Dave Chinner wrote: > > > >>Bikeshedding: I think this would be better suited to inode_dio_begin() > >>and inode_dio_end() because now we are trying to say "this is where > >>the DIO starts, and this is where it ends". It's not really > >>"reference counting" interface, we're trying to annotate the > >>boundaries of where DIO iis protected against truncate.... > > > >*nod* > > > >And while we are at, inode_dio_begin() could be static inline just fine. > > Done (rename and docbook), and inode_dio_{begin.end}() made static inlines. > > v3 against vfs-next attached. Applied.