[fdb_kvdb] fix lock issue to fix block on first run #295
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taokingithub
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May 20, 2024
虽然#295的实现可以解决首次调用fdb_kvdb_init死锁的问题，但先unlock再lock没有必要，原因如下：因为fdb_kvdb_init中加锁，其调用的_fdb_kv_load中的fdb_kv_set_default中又加锁，如果不用嵌套互斥锁会发生死锁，而fdb_kv_set_default函数只在_fdb_kv_load中调用，因此将其加减锁代码删除即可
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Fix linux first run blocking issue (#285) due to db lock.