iSulad/0018-fix-memory-leak-of-remove-layer.patch
zhangxiaoyu 07838725fd sync from upstream openeuler/iSulad
Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com>
2022-06-21 19:17:57 +08:00

57 lines
1.8 KiB
Diff

From eb168d32053f9204336c37af98210810957cedd2 Mon Sep 17 00:00:00 2001
From: haozi007 <liuhao27@huawei.com>
Date: Fri, 10 Jun 2022 04:10:39 +0100
Subject: [PATCH 18/28] fix memory leak of remove layer
Signed-off-by: haozi007 <liuhao27@huawei.com>
---
.../image/oci/storage/layer_store/layer_store.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/daemon/modules/image/oci/storage/layer_store/layer_store.c b/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
index bb9e5b94..7e95a52f 100644
--- a/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
+++ b/src/daemon/modules/image/oci/storage/layer_store/layer_store.c
@@ -213,7 +213,7 @@ static bool append_layer_into_list(layer_t *l)
}
// only delete item from list, free item->elem by caller
-static inline void delete_g_layer_list_item(struct linked_list *item)
+static inline void delete_g_layer_list_item(struct linked_list *item, bool rm_val)
{
if (item == NULL) {
return;
@@ -221,6 +221,11 @@ static inline void delete_g_layer_list_item(struct linked_list *item)
linked_list_del(item);
+ if (rm_val) {
+ layer_ref_dec((layer_t *)item->elem);
+ item->elem = NULL;
+ }
+
free(item);
g_metadata.layers_list_len -= 1;
}
@@ -235,7 +240,7 @@ void remove_layer_list_tail()
item = g_metadata.layers_list.prev;
- delete_g_layer_list_item(item);
+ delete_g_layer_list_item(item, false);
}
static bool init_from_conf(const struct storage_module_init_options *conf)
@@ -725,7 +730,7 @@ static int remove_memory_stores(const char *id)
if (strcmp(tl->slayer->id, id) != 0) {
continue;
}
- delete_g_layer_list_item(item);
+ delete_g_layer_list_item(item, true);
break;
}
--
2.25.1