xen/17006-make-aio-optional.patch

65 lines
1.8 KiB
Diff

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1202724185 0
# Node ID dbb60ed6bc22ea17d34d18ae4a769b917acd5ef4
# Parent 54bd38dab5ef5713623cd5b83721820a1fd61a06
ioemu: make AIO optional (already done upstream)
Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>
Index: xen-3.2.1-testing/tools/ioemu/block-raw.c
===================================================================
--- xen-3.2.1-testing.orig/tools/ioemu/block-raw.c
+++ xen-3.2.1-testing/tools/ioemu/block-raw.c
@@ -25,7 +25,9 @@
#include "block_int.h"
#include <assert.h>
#ifndef _WIN32
+#ifndef NO_AIO
#include <aio.h>
+#endif
#ifndef QEMU_TOOL
#include "exec-all.h"
@@ -268,6 +270,7 @@ label__raw_write__success:
/***********************************************************/
/* Unix AIO using POSIX AIO */
+#ifndef NO_AIO
typedef struct RawAIOCB {
BlockDriverAIOCB common;
struct aiocb aiocb;
@@ -493,6 +496,7 @@ static void raw_aio_cancel(BlockDriverAI
pacb = &acb->next;
}
}
+#endif
static void raw_close(BlockDriverState *bs)
{
@@ -613,10 +617,12 @@ BlockDriver bdrv_raw = {
raw_create,
raw_flush,
+#ifndef NO_AIO
.bdrv_aio_read = raw_aio_read,
.bdrv_aio_write = raw_aio_write,
.bdrv_aio_cancel = raw_aio_cancel,
.aiocb_size = sizeof(RawAIOCB),
+#endif
.protocol_name = "file",
.bdrv_pread = raw_pread,
.bdrv_pwrite = raw_pwrite,
@@ -949,10 +955,12 @@ BlockDriver bdrv_host_device = {
NULL,
raw_flush,
+#ifndef NO_AIO
.bdrv_aio_read = raw_aio_read,
.bdrv_aio_write = raw_aio_write,
.bdrv_aio_cancel = raw_aio_cancel,
.aiocb_size = sizeof(RawAIOCB),
+#endif
.bdrv_pread = raw_pread,
.bdrv_pwrite = raw_pwrite,
.bdrv_getlength = raw_getlength,