diff options
| -rw-r--r-- | blockdev.c | 2 | ||||
| -rw-r--r-- | include/block/block-global-state.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/blockdev.c b/blockdev.c index 43e0c4ddf2..ff5ee9ff7b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2846,6 +2846,8 @@ BlockDeviceInfoList *qmp_query_named_block_nodes(bool has_flat, XDbgBlockGraph *qmp_x_debug_query_block_graph(Error **errp) { + GRAPH_RDLOCK_GUARD_MAINLOOP(); + return bdrv_get_xdbg_block_graph(errp); } diff --git a/include/block/block-global-state.h b/include/block/block-global-state.h index 505a0d0c11..4d80b3d554 100644 --- a/include/block/block-global-state.h +++ b/include/block/block-global-state.h @@ -192,7 +192,7 @@ int bdrv_has_zero_init_1(BlockDriverState *bs); int bdrv_has_zero_init(BlockDriverState *bs); BlockDriverState *bdrv_find_node(const char *node_name); BlockDeviceInfoList *bdrv_named_nodes_list(bool flat, Error **errp); -XDbgBlockGraph *bdrv_get_xdbg_block_graph(Error **errp); +XDbgBlockGraph * GRAPH_RDLOCK bdrv_get_xdbg_block_graph(Error **errp); BlockDriverState *bdrv_lookup_bs(const char *device, const char *node_name, Error **errp); |