block: introduce BlockDriver.bdrv_needs_filename to enable some drivers.

[qemu.git] / block / rbd.c

diff --git a/block/rbd.c b/block/rbd.c
index 11086c35c480d6b7ed39892b4b5346f5dc7ecd38..f6d32371796f8c7e2636421b51d1a830747c5006 100644 (file)
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1002,6 +1002,7 @@ static QEMUOptionParameter qemu_rbd_create_options[] = {
 static BlockDriver bdrv_rbd = {
     .format_name        = "rbd",
     .instance_size      = sizeof(BDRVRBDState),
+    .bdrv_needs_filename = true,
     .bdrv_file_open     = qemu_rbd_open,
     .bdrv_close         = qemu_rbd_close,
     .bdrv_create        = qemu_rbd_create,