libnvme_get_subsystem(9) libnvme API manual libnvme_get_subsystem(9)

libnvme_get_subsystem - Returns struct libnvme_subsystem object

int libnvme_get_subsystem (struct libnvme_global_ctx *ctx , struct libnvme_host *h , const char *name , const char *subsysnqn , struct libnvme_subsystem **s );

struct libnvme_global_ctx object
struct libnvme_host object
Name of the subsystem (may be NULL)
Subsystem NQN
struct libnvme_subsystem object

Returns an struct libnvme_subsystem object in h base on name (if present) and subsysnqn or create one if not found.

libnvme_get_subsystem September 2026