From efbdeb25ee7f10f47f7dfcac62b5a5c6a544aecc Mon Sep 17 00:00:00 2001
From: goldengrandpa <74250839+guoguozi123456@users.noreply.github.com>
Date: Wed, 26 Apr 2023 08:47:21 +0800
Subject: [dfs]释放fd_slot之前将子节点释放避免内存泄漏 (#7378)
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---
 components/dfs/dfs_v1/src/dfs.c | 5 +++++
 components/dfs/dfs_v2/src/dfs.c | 5 +++++
 2 files changed, 10 insertions(+)

(limited to 'components')

diff --git a/components/dfs/dfs_v1/src/dfs.c b/components/dfs/dfs_v1/src/dfs.c
index ecab062d7a..5487b1c012 100644
--- a/components/dfs/dfs_v1/src/dfs.c
+++ b/components/dfs/dfs_v1/src/dfs.c
@@ -359,6 +359,11 @@ void fdt_fd_release(struct dfs_fdtable* fdt, int fd)
         if (vnode)
         {
             vnode->ref_count--;
+            if(vnode->ref_count == 0)
+            {
+                rt_free(vnode);
+                fd_slot->vnode = RT_NULL;
+            }
         }
         rt_free(fd_slot);
     }
diff --git a/components/dfs/dfs_v2/src/dfs.c b/components/dfs/dfs_v2/src/dfs.c
index ecab062d7a..5487b1c012 100644
--- a/components/dfs/dfs_v2/src/dfs.c
+++ b/components/dfs/dfs_v2/src/dfs.c
@@ -359,6 +359,11 @@ void fdt_fd_release(struct dfs_fdtable* fdt, int fd)
         if (vnode)
         {
             vnode->ref_count--;
+            if(vnode->ref_count == 0)
+            {
+                rt_free(vnode);
+                fd_slot->vnode = RT_NULL;
+            }
         }
         rt_free(fd_slot);
     }
-- 
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