[Qemu-devel] [PATCH 5/6] balloon: Drop old stats interface

[Luiz Capitulino <lcapitulino@redhat.com>]

It has never been used and next patches will introduce a new,
usable interface.

Note that dropping this won't break compatibility because all
fields are optional.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 hmp.c            |   25 +------------------------
 qapi-schema.json |   21 +--------------------
 2 files changed, 2 insertions(+), 44 deletions(-)

diff --git a/hmp.c b/hmp.c
index 8ff8c94..4cd99a1 100644
--- a/hmp.c
+++ b/hmp.c
@@ -381,30 +381,7 @@ void hmp_info_balloon(Monitor *mon)
         return;
     }
 
-    monitor_printf(mon, "balloon: actual=%" PRId64, info->actual >> 20);
-    if (info->has_mem_swapped_in) {
-        monitor_printf(mon, " mem_swapped_in=%" PRId64, info->mem_swapped_in);
-    }
-    if (info->has_mem_swapped_out) {
-        monitor_printf(mon, " mem_swapped_out=%" PRId64, info->mem_swapped_out);
-    }
-    if (info->has_major_page_faults) {
-        monitor_printf(mon, " major_page_faults=%" PRId64,
-                       info->major_page_faults);
-    }
-    if (info->has_minor_page_faults) {
-        monitor_printf(mon, " minor_page_faults=%" PRId64,
-                       info->minor_page_faults);
-    }
-    if (info->has_free_mem) {
-        monitor_printf(mon, " free_mem=%" PRId64, info->free_mem);
-    }
-    if (info->has_total_mem) {
-        monitor_printf(mon, " total_mem=%" PRId64, info->total_mem);
-    }
-
-    monitor_printf(mon, "\n");
-
+    monitor_printf(mon, "balloon: actual=%" PRId64 "\n", info->actual >> 20);
     qapi_free_BalloonInfo(info);
 }
 
diff --git a/qapi-schema.json b/qapi-schema.json
index d02ee86..24a42e3 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -679,28 +679,9 @@
 #
 # @actual: the number of bytes the balloon currently contains
 #
-# @mem_swapped_in: #optional number of pages swapped in within the guest
-#
-# @mem_swapped_out: #optional number of pages swapped out within the guest
-#
-# @major_page_faults: #optional number of major page faults within the guest
-#
-# @minor_page_faults: #optional number of minor page faults within the guest
-#
-# @free_mem: #optional amount of memory (in bytes) free in the guest
-#
-# @total_mem: #optional amount of memory (in bytes) visible to the guest
-#
 # Since: 0.14.0
-#
-# Notes: all current versions of QEMU do not fill out optional information in
-#        this structure.
 ##
-{ 'type': 'BalloonInfo',
-  'data': {'actual': 'int', '*mem_swapped_in': 'int',
-           '*mem_swapped_out': 'int', '*major_page_faults': 'int',
-           '*minor_page_faults': 'int', '*free_mem': 'int',
-           '*total_mem': 'int'} }
+{ 'type': 'BalloonInfo', 'data': { 'actual': 'int' } }
 
 ##
 # @query-balloon:
-- 
1.7.9.111.gf3fb0.dirty