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[dfs]释放fd_slot之前将子节点释放避免内存泄漏 (#7378)

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goldengrandpa 2023-04-26 08:47:21 +08:00 committed by GitHub
parent 62dcc50530
commit efbdeb25ee
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2 changed files with 10 additions and 0 deletions
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5
components/dfs/dfs_v1/src/dfs.c
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@ -359,6 +359,11 @@ void fdt_fd_release(struct dfs_fdtable* fdt, int fd)
if (vnode) if (vnode)
{ {
vnode->ref_count--; vnode->ref_count--;
if(vnode->ref_count == 0)
{
rt_free(vnode);
fd_slot->vnode = RT_NULL;
}
} }
rt_free(fd_slot); rt_free(fd_slot);
} }

5
components/dfs/dfs_v2/src/dfs.c
View File

@ -359,6 +359,11 @@ void fdt_fd_release(struct dfs_fdtable* fdt, int fd)
if (vnode) if (vnode)
{ {
vnode->ref_count--; vnode->ref_count--;
if(vnode->ref_count == 0)
{
rt_free(vnode);
fd_slot->vnode = RT_NULL;
}
} }
rt_free(fd_slot); rt_free(fd_slot);
} }