MDSET_BEGIN_REQUEST
mr->command = mdstore_command = MDSET_BEGIN_REQUEST;
while (mdstore_command == MDSET_BEGIN_REQUEST)
mr->command = mdstore_command = MDSET_BEGIN_REQUEST;
while (mdstore_command == MDSET_BEGIN_REQUEST)
mr->command = mdstore_command = MDSET_BEGIN_REQUEST;
while (mdstore_command == MDSET_BEGIN_REQUEST)