X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=savevm.c;h=2f631d4045cd45ce03b639897dafe459cf3cafd9;hb=d607a52364e7bfc1cd6d3e425b898e86be4e525d;hp=c536aa4986bd5381d53f363577c4cf4a5e3465b4;hpb=f7ad538e1ea130c8b6f3abb06ad6c856242c799e;p=qemu.git

diff --git a/savevm.c b/savevm.c
index c536aa498..2f631d404 100644
--- a/savevm.c
+++ b/savevm.c
@@ -566,6 +566,13 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops)
     return f;
 }
 
+/*
+ * Get last error for stream f
+ *
+ * Return negative error value if there has been an error on previous
+ * operations, return 0 if no error happened.
+ *
+ */
 int qemu_file_get_error(QEMUFile *f)
 {
     return f->last_error;
@@ -642,7 +649,7 @@ void ram_control_after_iterate(QEMUFile *f, uint64_t flags)
 
 void ram_control_load_hook(QEMUFile *f, uint64_t flags)
 {
-    int ret = 0;
+    int ret = -EINVAL;
 
     if (f->ops->hook_ram_load) {
         ret = f->ops->hook_ram_load(f, f->opaque, flags);
@@ -2325,18 +2332,21 @@ static int del_existing_snapshots(Monitor *mon, const char *name)
 {
     BlockDriverState *bs;
     QEMUSnapshotInfo sn1, *snapshot = &sn1;
-    int ret;
+    Error *err = NULL;
 
     bs = NULL;
     while ((bs = bdrv_next(bs))) {
         if (bdrv_can_snapshot(bs) &&
             bdrv_snapshot_find(bs, snapshot, name) >= 0)
         {
-            ret = bdrv_snapshot_delete(bs, name);
-            if (ret < 0) {
+            bdrv_snapshot_delete_by_id_or_name(bs, name, &err);
+            if (error_is_set(&err)) {
                 monitor_printf(mon,
-                               "Error while deleting snapshot on '%s'\n",
-                               bdrv_get_device_name(bs));
+                               "Error while deleting snapshot on device '%s':"
+                               " %s\n",
+                               bdrv_get_device_name(bs),
+                               error_get_pretty(err));
+                error_free(err);
                 return -1;
             }
         }
@@ -2550,7 +2560,7 @@ int load_vmstate(const char *name)
 void do_delvm(Monitor *mon, const QDict *qdict)
 {
     BlockDriverState *bs, *bs1;
-    int ret;
+    Error *err = NULL;
     const char *name = qdict_get_str(qdict, "name");
 
     bs = find_vmstate_bs();
@@ -2562,15 +2572,14 @@ void do_delvm(Monitor *mon, const QDict *qdict)
     bs1 = NULL;
     while ((bs1 = bdrv_next(bs1))) {
         if (bdrv_can_snapshot(bs1)) {
-            ret = bdrv_snapshot_delete(bs1, name);
-            if (ret < 0) {
-                if (ret == -ENOTSUP)
-                    monitor_printf(mon,
-                                   "Snapshots not supported on device '%s'\n",
-                                   bdrv_get_device_name(bs1));
-                else
-                    monitor_printf(mon, "Error %d while deleting snapshot on "
-                                   "'%s'\n", ret, bdrv_get_device_name(bs1));
+            bdrv_snapshot_delete_by_id_or_name(bs, name, &err);
+            if (error_is_set(&err)) {
+                monitor_printf(mon,
+                               "Error while deleting snapshot on device '%s':"
+                               " %s\n",
+                               bdrv_get_device_name(bs),
+                               error_get_pretty(err));
+                error_free(err);
             }
         }
     }