Disk* set_host(Host* host);
Host* get_host() const;
+ Disk* set_state_profile(kernel::profile::Profile* profile);
+ Disk* set_read_bandwidth_profile(kernel::profile::Profile* profile);
+ Disk* set_write_bandwidth_profile(kernel::profile::Profile* profile);
+
IoPtr io_init(sg_size_t size, s4u::Io::OpType type) const;
IoPtr read_async(sg_size_t size) const;