.TH "nvme_ctrl_get_subsystem" 9 "nvme_ctrl_get_subsystem" "April 2022" "libnvme API manual" LINUX .SH NAME nvme_ctrl_get_subsystem \- Parent subsystem of a controller .SH SYNOPSIS .B "nvme_subsystem_t" nvme_ctrl_get_subsystem .BI "(nvme_ctrl_t c " ");" .SH ARGUMENTS .IP "c" 12 Controller instance .SH "RETURN" Parent nvme_subsystem_t object