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Diffstat (limited to 'migration/savevm.c')
-rw-r--r--migration/savevm.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 254e51de34..2ecc1b3e09 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -2051,6 +2051,12 @@ int load_vmstate(const char *name)
QEMUFile *f;
int ret;
+ if (!bdrv_all_can_snapshot(&bs)) {
+ error_report("Device '%s' is writable but does not support snapshots.",
+ bdrv_get_device_name(bs));
+ return -ENOTSUP;
+ }
+
bs_vm_state = find_vmstate_bs();
if (!bs_vm_state) {
error_report("No block device supports snapshots");
@@ -2071,15 +2077,8 @@ int load_vmstate(const char *name)
writable and check if the requested snapshot is available too. */
bs = NULL;
while ((bs = bdrv_next(bs))) {
-
- if (!bdrv_is_inserted(bs) || bdrv_is_read_only(bs)) {
- continue;
- }
-
if (!bdrv_can_snapshot(bs)) {
- error_report("Device '%s' is writable but does not support snapshots.",
- bdrv_get_device_name(bs));
- return -ENOTSUP;
+ continue;
}
ret = bdrv_snapshot_find(bs, &sn, name);