xen/snapshot-ioemu-delete.patch
Charles Arnold eeeeaf88a6 - bnc#636231 - XEN: Unable to disconnect/remove CDROM drive from VM
xend-devid-or-name.patch

- Upstream patches from Jan
  22019-x86-cpuidle-online-check.patch
  22051-x86-forced-EOI.patch
  22067-x86-irq-domain.patch
  22068-vtd-irte-RH-bit.patch
  22071-ept-get-entry-lock.patch
  22084-x86-xsave-off.patch

- bnc#638465 - hypervisor panic in memory handling
  heaplock.patch

- Update to Xen 4.0.1.  This is a bug fix release.

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=73
2010-09-22 14:40:08 +00:00

76 lines
2.6 KiB
Diff

Index: xen-4.0.1-testing/tools/ioemu-qemu-xen/xenstore.c
===================================================================
--- xen-4.0.1-testing.orig/tools/ioemu-qemu-xen/xenstore.c
+++ xen-4.0.1-testing/tools/ioemu-qemu-xen/xenstore.c
@@ -935,6 +935,18 @@ static void xenstore_process_dm_command_
}
snapshot_name = xs_read(xsh, XBT_NULL, path, &len);
+ } else if (!strncmp(command, "snapshot-delete", len)) {
+ if (pasprintf(&path,
+ "/local/domain/0/device-model/%u/parameter", domid) == -1) {
+ fprintf(logfile, "out of memory reading dm command parameter\n");
+ goto out;
+ }
+ par = xs_read(xsh, XBT_NULL, path, &len);
+ if (!par)
+ goto out;
+ if (delete_disk_snapshots(par) == 0)
+ xenstore_record_dm_state("snapshot-deleted");
+ free(par);
} else if (!strncmp(command, "continue", len)) {
fprintf(logfile, "dm-command: continue after state save\n");
xen_pause_requested = 0;
Index: xen-4.0.1-testing/tools/ioemu-qemu-xen/savevm.c
===================================================================
--- xen-4.0.1-testing.orig/tools/ioemu-qemu-xen/savevm.c
+++ xen-4.0.1-testing/tools/ioemu-qemu-xen/savevm.c
@@ -1096,6 +1096,35 @@ the_end:
return ret;
}
+int delete_disk_snapshots(const char* name)
+{
+ BlockDriverState *bs, *bs1;
+ int i, ret;
+
+ bs = get_bs_snapshots();
+ if (!bs) {
+ xenstore_record_dm_error("No block device supports snapshots");
+ return -1;
+ }
+
+ for(i = 0; i <= nb_drives; i++) {
+ bs1 = drives_table[i].bdrv;
+ if (bdrv_has_snapshot(bs1)) {
+ ret = bdrv_snapshot_delete(bs1, name);
+ if (ret < 0) {
+ if (ret == -ENOTSUP)
+ fprintf(stderr, "Snapshots not supported on device '%s'\n",
+ bdrv_get_device_name(bs1));
+ else
+ fprintf(stderr, "Error %d while deleting snapshot on "
+ "'%s'\n", ret, bdrv_get_device_name(bs1));
+ }
+ }
+ }
+
+ return 0;
+}
+
#ifndef CONFIG_DM
void do_savevm(const char *name)
Index: xen-4.0.1-testing/tools/ioemu-qemu-xen/qemu-xen.h
===================================================================
--- xen-4.0.1-testing.orig/tools/ioemu-qemu-xen/qemu-xen.h
+++ xen-4.0.1-testing/tools/ioemu-qemu-xen/qemu-xen.h
@@ -42,6 +42,7 @@ enum {
/* xen-vl-extra.c */
int save_disk_snapshots(const char* name);
+int delete_disk_snapshots(const char* name);
/* helper2.c */
extern long time_offset;