[Qemu-devel] [PATCH for-3.0 2/3] block/qapi: Include anonymous BBs in query-blockstats

[Kevin Wolf <kwolf@redhat.com>]

Consistent with query-block, query-blockstats should not only include
named BlockBackends, but also those that are anonmyous, but belong to a
device model.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/qapi.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/block/qapi.c b/block/qapi.c
index 50f867d634..339727f0f4 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -593,12 +593,16 @@ BlockStatsList *qmp_query_blockstats(bool has_query_nodes,
             p_next = &info->next;
         }
     } else {
-        for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
+        for (blk = blk_all_next(NULL); blk; blk = blk_all_next(blk)) {
             BlockStatsList *info = g_malloc0(sizeof(*info));
             AioContext *ctx = blk_get_aio_context(blk);
             BlockStats *s;
             char *qdev;
 
+            if (!*blk_name(blk) && !blk_get_attached_dev(blk)) {
+                continue;
+            }
+
             aio_context_acquire(ctx);
             s = bdrv_query_bds_stats(blk_bs(blk), true);
             s->has_device = true;
-- 
2.13.6