统一getcwd和chdir的加锁方式
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@ -890,9 +890,9 @@ int access(const char *path, int amode)
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char *getcwd(char *buf, size_t size)
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{
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#ifdef DFS_USING_WORKDIR
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rt_enter_critical();
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dfs_lock();
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strncpy(buf, working_directory, size);
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rt_exit_critical();
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dfs_unlock();
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#else
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rt_kprintf(NO_WORKING_DIR);
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#endif
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