diff options
Diffstat (limited to 'block/qapi.c')
| -rw-r--r-- | block/qapi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/qapi.c b/block/qapi.c index 1cbb0935ff..82a30b38fe 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -225,9 +225,8 @@ int bdrv_query_snapshot_info_list(BlockDriverState *bs, * Helper function for other query info functions. Store information about @bs * in @info, setting @errp on error. */ -static void bdrv_do_query_node_info(BlockDriverState *bs, - BlockNodeInfo *info, - Error **errp) +static void GRAPH_RDLOCK +bdrv_do_query_node_info(BlockDriverState *bs, BlockNodeInfo *info, Error **errp) { int64_t size; const char *backing_filename; @@ -423,8 +422,8 @@ fail: } /* @p_info will be set only on success. */ -static void bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, - Error **errp) +static void GRAPH_RDLOCK +bdrv_query_info(BlockBackend *blk, BlockInfo **p_info, Error **errp) { BlockInfo *info = g_malloc0(sizeof(*info)); BlockDriverState *bs = blk_bs(blk); @@ -672,6 +671,8 @@ BlockInfoList *qmp_query_block(Error **errp) BlockBackend *blk; Error *local_err = NULL; + GRAPH_RDLOCK_GUARD_MAINLOOP(); + for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) { BlockInfoList *info; |