xen/ioemu-bdrv-open-CACHE_WB.patch
Charles Arnold e09562d587 - Update to Xen 4.4.0 RC1 c/s 28233
- Drop 32bit support from spec file
- Dropped 520d417d-xen-Add-stdbool.h-workaround-for-BSD.patch

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=282
2014-01-02 19:09:07 +00:00

19 lines
818 B
Diff

Index: xen-4.2.0-testing/tools/qemu-xen-traditional-dir-remote/hw/xen_blktap.c
===================================================================
--- xen-4.2.0-testing.orig/tools/qemu-xen-traditional-dir-remote/hw/xen_blktap.c
+++ xen-4.2.0-testing/tools/qemu-xen-traditional-dir-remote/hw/xen_blktap.c
@@ -247,8 +247,11 @@ static int open_disk(struct td_state *s,
drv = blktap_drivers[i].drv;
DPRINTF("%s driver specified\n", drv ? drv->format_name : "No");
- /* Open the image */
- if (bdrv_open2(bs, path, flags, drv) != 0) {
+ /* Open the image
+ * Use BDRV_O_CACHE_WB for write-through caching,
+ * no flags for write-back caching
+ */
+ if (bdrv_open2(bs, path, flags|BDRV_O_CACHE_WB, drv) != 0) {
fprintf(stderr, "Could not open image file %s\n", path);
return -ENOMEM;
}