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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*-
// vim: ts=8 sw=2 smarttab
#include "device.h"
#include "segment_manager.h"
#include "random_block_manager.h"
#include "random_block_manager/rbm_device.h"
namespace crimson::os::seastore {
std::ostream& operator<<(std::ostream& out, const device_spec_t& ds)
{
return out << "device_spec("
<< "magic=" << ds.magic
<< ", dtype=" << ds.dtype
<< ", " << device_id_printer_t{ds.id}
<< ")";
}
std::ostream& operator<<(std::ostream& out, const device_config_t& conf)
{
out << "device_config_t("
<< "major_dev=" << conf.major_dev
<< ", spec=" << conf.spec
<< ", meta=" << conf.meta
<< ", secondary(";
for (const auto& [k, v] : conf.secondary_devices) {
out << device_id_printer_t{k}
<< ": " << v << ", ";
}
return out << "))";
}
seastar::future<DeviceRef>
Device::make_device(const std::string& device, device_type_t dtype)
{
if (get_default_backend_of_device(dtype) == backend_type_t::SEGMENTED) {
return SegmentManager::get_segment_manager(device, dtype
).then([](DeviceRef ret) {
return ret;
});
}
assert(get_default_backend_of_device(dtype) == backend_type_t::RANDOM_BLOCK);
return get_rb_device(device
).then([](DeviceRef ret) {
return ret;
});
}
}
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