lvm2/0056-lvmetad-fix-heap-memory-leak.patch
2020-07-02 10:41:52 +08:00

33 lines
1.1 KiB
Diff

From 00e750b9e645f7a7fab9ce464419c72bd8535df0 Mon Sep 17 00:00:00 2001
From: wangjufeng <wangjufeng@huawei.com>
Date: Wed, 5 Feb 2020 13:39:39 +0800
Subject: [PATCH] lvmetad: fix heap memory leak
When lvmetad make reponse for clent request, it should add all
new chunk for the dm_config_tree of reponse, not the cft of
global s->vgid_to_metadata, or, it will keep malloc new chunk
for s->vgid_to_metadata, that will lead to RSS memory keep
growing.
Signed-off-by: wangjufeng <wangjufeng@huawei.com>
---
daemons/lvmetad/lvmetad-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/daemons/lvmetad/lvmetad-core.c b/daemons/lvmetad/lvmetad-core.c
index ef43b47..659d85c 100644
--- a/daemons/lvmetad/lvmetad-core.c
+++ b/daemons/lvmetad/lvmetad-core.c
@@ -730,7 +730,7 @@ static response vg_lookup(lvmetad_state *s, request r)
if (!(res.cft->root = n = dm_config_create_node(res.cft, "response")))
goto nomem_un;
- if (!(n->v = dm_config_create_value(cft)))
+ if (!(n->v = dm_config_create_value(res.cft)))
goto nomem_un;
n->parent = res.cft->root;
--
1.8.3.1