Commit 4ef41930 authored by Ben Walker's avatar Ben Walker Committed by Daniel Verkamp
Browse files

nvmf: Add function to get subsystem by id 



This isn't used anywhere yet, but it will be for
NVMe-oF 1.1.

Change-Id: Ieae0688e6ad5b7a44568e5760382b5716b02e6f0
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 1cbbfb86

lib/nvmf/subsystem.c

+17 −0
Original line number Diff line number Diff line
@@ -87,6 +87,23 @@ nvmf_find_subsystem(const char *subnqn) 
	return NULL;

}



struct spdk_nvmf_subsystem *

spdk_nvmf_find_subsystem_with_cntlid(uint16_t cntlid)

{

	struct spdk_nvmf_subsystem	*subsystem;

	struct spdk_nvmf_session 	*session;



	TAILQ_FOREACH(subsystem, &g_subsystems, entries) {

		TAILQ_FOREACH(session, &subsystem->sessions, link) {

			if (session->cntlid == cntlid) {

				return subsystem;

			}

		}

	}



	return NULL;

}



bool

spdk_nvmf_subsystem_host_allowed(struct spdk_nvmf_subsystem *subsystem, const char *hostnqn)

{

lib/nvmf/subsystem.h

+2 −0
Original line number Diff line number Diff line
@@ -39,6 +39,8 @@ 
#include "spdk/nvme.h"

#include "spdk/nvmf.h"



struct spdk_nvmf_subsystem *spdk_nvmf_find_subsystem_with_cntlid(uint16_t cntlid);



void spdk_nvmf_get_discovery_log_page(void *buffer, uint64_t offset, uint32_t length);



extern const struct spdk_nvmf_ctrlr_ops spdk_nvmf_direct_ctrlr_ops;