From: Mark McLoughlin <markmc@redhat.com>
Date: Wed, 4 Nov 2009 17:29:35 +0000 (-0500)
Subject: Disable preadv/pwritev support
X-Git-Tag: qemu-0.11.0-11.fc13^0
X-Git-Url: https://repo.or.cz/w/qemu-kvm/fedora.git/commitdiff_plain/ef41d27fae62bbb71f3af60488b455582ee92625

Disable preadv/pwritev support

Workaround for a data corruptor issue on 32 bit hosts:

  https://bugzilla.redhat.com/526549

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Fedora-patch: qemu-disable-preadv-support.patch
---

diff --git a/posix-aio-compat.c b/posix-aio-compat.c
index e9fc9fa60a..b116933cc4 100644
--- a/posix-aio-compat.c
+++ b/posix-aio-compat.c
@@ -34,7 +34,7 @@ static int idle_threads = 0;
 static TAILQ_HEAD(, qemu_paiocb) request_list;
 
 #ifdef HAVE_PREADV
-static int preadv_present = 1;
+static int preadv_present = 0;
 #else
 static int preadv_present = 0;
 #endif