vnc: rename vnc-encoding-* vnc-enc-*

[qemu.git] / block-migration.c

diff --git a/block-migration.c b/block-migration.c
index 7d04d6db0a30a82f15bae8fdbb9579956d432b2d..a77106e25c8ad30fba1a8f4fdeb39dd7b8431375 100644 (file)
--- a/block-migration.c
+++ b/block-migration.c
@@ -236,9 +236,9 @@ static void init_blk_migration_it(void *opaque, BlockDriverState *bs)
     BlkMigDevState *bmds;
     int64_t sectors;
 
-    if (bs->type == BDRV_TYPE_HD) {
+    if (!bdrv_is_read_only(bs)) {
         sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
-        if (sectors == 0) {
+        if (sectors <= 0) {
             return;
         }
 
@@ -638,6 +638,6 @@ void blk_mig_init(void)
     QSIMPLEQ_INIT(&block_mig_state.bmds_list);
     QSIMPLEQ_INIT(&block_mig_state.blk_list);
 
-    register_savevm_live("block", 0, 1, block_set_params, block_save_live,
-                         NULL, block_load, &block_mig_state);
+    register_savevm_live(NULL, "block", 0, 1, block_set_params,
+                         block_save_live, NULL, block_load, &block_mig_state);
 }