From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id 1DC3A7F60 for ; Sun, 12 Apr 2015 10:09:39 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id 0F877304039 for ; Sun, 12 Apr 2015 08:09:39 -0700 (PDT) Received: from bombadil.infradead.org ([198.137.202.9]) by cuda.sgi.com with ESMTP id O641827fvvf0CHbj (version=TLSv1 cipher=AES256-SHA bits=256 verify=NO) for ; Sun, 12 Apr 2015 08:09:33 -0700 (PDT) Date: Sun, 12 Apr 2015 08:09:32 -0700 From: Christoph Hellwig Subject: Re: [PATCH 0/5] xfs: fix direct IO completion issues Message-ID: <20150412150932.GA10115@infradead.org> References: <1428673080-23052-1-git-send-email-david@fromorbit.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1428673080-23052-1-git-send-email-david@fromorbit.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Dave Chinner Cc: xfs@oss.sgi.com On Fri, Apr 10, 2015 at 11:37:55PM +1000, Dave Chinner wrote: > Hi folks, > > This patchset addresses the deeper problems Brian outlined in the > description of this patch: > > http://oss.sgi.com/archives/xfs/2015-04/msg00071.html > > The basic issues is that DIO completion can run in interrupt context > and it does things it should not do in interrupt context because Bad > Things Will Happen. Where do we complete DIO writes from irq context? Since my direct-io.c changes from a few years ago that should not be the case. _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs