[Qemu-devel] [PATCH 7/9] Add API to free buf used by creating header, bitmap and page

[Qiao Nuohan <qiaonuohan@cn.fujitsu.com>]

When calling create_header, create_dump_bitmap and create_pages, some memory spaces
are allocated. The following patch will use this function to free these spaces.

Signed-off-by: Qiao Nuohan <qiaonuohan@cn.fujitsu.com>
Reviewed-by: Zhang Xiaohe <zhangxh@cn.fujitsu.com>
---
 dump.c |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/dump.c b/dump.c
index 6f86359..c372113 100644
--- a/dump.c
+++ b/dump.c
@@ -1246,6 +1246,23 @@ cleanup:
     return -1;
 }
 
+static void clean_state(DumpState *s)
+{
+    if (s->dh)
+        g_free(s->dh);
+
+    if (s->kh)
+        g_free(s->kh);
+
+    free_dump_bitmap(s->dump_bitmap1);
+
+    free_dump_bitmap(s->dump_bitmap2);
+
+    free_cache_data(s->page_desc);
+
+    free_cache_data(s->page_data);
+}
+
 void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
                            int64_t begin, bool has_length, int64_t length,
                            Error **errp)
-- 
1.7.1