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Date: Mon, 2 Jan 2012 16:40:47 +0100
From: Christoph Hellwig <hch@lst.de>
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In-Reply-To: <20120102153959.GA22823@lst.de>
Subject: Re: [Qemu-devel] coroutine bug?,
	was Re: [PATCH] sheepdog: use	coroutines
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To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: kwolf@redhat.com, sheepdog@lists.wpkg.org, Christoph Hellwig <hch@lst.de>, MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>, qemu-devel@nongnu.org

Forgot to attach the "go-fast" patch required to reproduce the issue
on slow storage:

Index: sheepdog/sheep/simple_store.c
===================================================================
--- sheepdog.orig/sheep/simple_store.c	2011-12-29 20:10:44.171622413 +0100
+++ sheepdog/sheep/simple_store.c	2012-01-02 16:23:39.759957971 +0100
@@ -30,7 +30,7 @@ extern char *obj_path;
 
 extern mode_t def_fmode;
 
-static int def_store_flags = O_DSYNC | O_RDWR;
+static int def_store_flags = O_RDWR;
 
 struct store_driver store;