This patch replaces the blk_next() loop in query-block by a
blk_all_next() one so that we also get access to BlockBackends that
aren't owned by the monitor. For now, the next thing we do is check
whether each BB has a name, so there is no semantic difference.
Signed-off-by: Kevin Wolf <kw...@redhat.com>
Reviewed-by: Eric Blake <ebl...@redhat.com>
---
block/qapi.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/block/qapi.c b/block/qapi.c
index 705cd11..2f86c79 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -472,8 +472,14 @@ BlockInfoList *qmp_query_block(Error **errp)
BlockBackend *blk;
Error *local_err = NULL;
- for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
- BlockInfoList *info = g_malloc0(sizeof(*info));
+ for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) {
+ BlockInfoList *info;
+
+ if (!*blk_name(blk)) {
+ continue;
+ }
+
+ info = g_malloc0(sizeof(*info));
bdrv_query_info(blk, &info->value, &local_err);
if (local_err) {
error_propagate(errp, local_err);
--
1.8.3.1
