Merge remote-tracking branch 'remotes/amit-migration/tags/migration-2.7-1' into staging

migration fixes:

- ensure src block devices continue fine after a failed migration
- fail on migration blockers; helps 9p savevm/loadvm
- move autoconverge commands out of experimental state
- move the migration-specific qjson in migration/

# gpg: Signature made Mon 23 May 2016 18:15:09 BST using RSA key ID 657EF670
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg:                 aka "Amit Shah <amit@kernel.org>"
# gpg:                 aka "Amit Shah <amitshah@gmx.net>"

* remotes/amit-migration/tags/migration-2.7-1:
  migration: regain control of images when migration fails to complete
  savevm: fail if migration blockers are present
  migration: Promote improved autoconverge commands out of experimental state
  migration/qjson: Drop gratuitous use of QOM
  migration: Move qjson.[ch] to migration/

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/migration/savevm.c b/migration/savevm.c
index 9bc362a1d3..65ce0c61a3 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1115,7 +1115,7 @@ void qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only)
         qemu_put_be32(f, vmdesc_len);
         qemu_put_buffer(f, (uint8_t *)qjson_get_str(vmdesc), vmdesc_len);
     }
-    object_unref(OBJECT(vmdesc));
+    qjson_destroy(vmdesc);
 
     qemu_fflush(f);
 }
@@ -1170,7 +1170,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp)
     MigrationState *ms = migrate_init(&params);
     ms->to_dst_file = f;
 
-    if (qemu_savevm_state_blocked(errp)) {
+    if (migration_is_blocked(errp)) {
         return -EINVAL;
     }