Re: [PATCH 1/2] tools/kvm/9p: Always include system header before our headers

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On Fri, 17 Jun 2011 22:47:39 +0300, Pekka Enberg <penberg@xxxxxxxxxx> wrote:
> On Fri, 2011-06-17 at 15:45 -0400, Sasha Levin wrote:
> > On Fri, 2011-06-17 at 23:41 +0530, Aneesh Kumar K.V wrote:
> > > Otherwise many things can break, such as mapping of stat to stat64
> > 
> > We always include our headers before system headers to make sure we
> > don't have any hidden prerequisites or dependencies within the headers.
> > 
> > Why did you need to move system headers before our headers in this case?
> 
> The stat64() breakage seems rather odd since we do this in the Makefile:
> 
> DEFINES	+= -D_FILE_OFFSET_BITS=64
> DEFINES	+= -D_GNU_SOURCE
> 
> Aneesh, what kind of build problems are you seeing?

Ok the below change also fix the issue for me. So it could be some
mapping in the kernel headers

diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 38a997d..730f4a1 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/virtio/9p.c
@@ -9,16 +9,16 @@
 #include "kvm/threadpool.h"
 #include "kvm/irq.h"
 
-#include <linux/virtio_ring.h>
-#include <linux/virtio_9p.h>
-#include <net/9p/9p.h>
-
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <pthread.h>
 #include <dirent.h>
 
+#include <linux/virtio_ring.h>
+#include <linux/virtio_9p.h>
+#include <net/9p/9p.h>
+
 #define NUM_VIRT_QUEUES		1
 #define VIRTIO_P9_QUEUE_SIZE	128
 #define	VIRTIO_P9_TAG		"kvm_9p"
--
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