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// SPDX-License-Identifier: LGPL-2.1-or-later
/**
* This file is part of libnvme.
* Copyright (c) 2020 Western Digital Corporation or its affiliates.
*
* Authors: Keith Busch <keith.busch@wdc.com>
*/
#include <iostream>
#include <libnvme.h>
int main()
{
nvme_root_t r;
nvme_host_t h;
nvme_subsystem_t s;
nvme_ctrl_t c;
nvme_path_t p;
nvme_ns_t n;
r = nvme_scan(NULL);
if (!r)
return -1;
nvme_for_each_host(r, h) {
nvme_for_each_subsystem(h, s) {
std::cout << nvme_subsystem_get_name(s)
<< " - NQN=" << nvme_subsystem_get_nqn(s)
<< "\n";
nvme_subsystem_for_each_ctrl(s, c) {
std::cout << " `- " << nvme_ctrl_get_name(c)
<< " " << nvme_ctrl_get_transport(c)
<< " " << nvme_ctrl_get_address(c)
<< " " << nvme_ctrl_get_state(c)
<< "\n";
nvme_ctrl_for_each_ns(c, n) {
std::cout << " `- "
<< nvme_ns_get_name(n)
<< "lba size:"
<< nvme_ns_get_lba_size(n)
<< " lba max:"
<< nvme_ns_get_lba_count(n)
<< "\n";
}
nvme_ctrl_for_each_path(c, p) {
std::cout << " `- "
<< nvme_path_get_name(p)
<< " "
<< nvme_path_get_ana_state(p)
<< "\n";
}
}
nvme_subsystem_for_each_ns(s, n) {
std::cout << " `- " << nvme_ns_get_name(n)
<< "lba size:"
<< nvme_ns_get_lba_size(n)
<< " lba max:"
<< nvme_ns_get_lba_count(n) << "\n";
}
}
}
std::cout << "\n";
nvme_free_tree(r);
return 0;
}
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