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nvmf: Only present subsystem if it is ready

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We do not want to present those subsystems which are not
ready.

Change-Id: I7f5c171fbac4c31d839421e37e93e62569c0e87a
Signed-off-by: Ziye Yang <optimistyzy@gmail.com>
Reviewed-on: https://review.gerrithub.io/c/437222
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Ziye Yang 2018-12-14 09:57:55 +08:00 committed by Changpeng Liu
parent 19feb4e181
commit f31096782c
4 changed files with 14 additions and 1 deletions
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7
lib/nvmf/ctrlr.c
View File

@ -358,6 +358,13 @@ spdk_nvmf_ctrlr_connect(struct spdk_nvmf_request *req)
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
if (subsystem->state != SPDK_NVMF_SUBSYSTEM_ACTIVE) {
SPDK_ERRLOG("Subsystem '%s' is not ready\n", subnqn);
rsp->status.sct = SPDK_NVME_SCT_COMMAND_SPECIFIC;
rsp->status.sc = SPDK_NVMF_FABRIC_SC_CONTROLLER_BUSY;
return SPDK_NVMF_REQUEST_EXEC_STATUS_COMPLETE;
}
/* Ensure that hostnqn is null terminated */
end = memchr(data->hostnqn, '\0', SPDK_NVMF_NQN_MAX_LEN + 1);
if (!end) {

4
lib/nvmf/ctrlr_discovery.c
View File

@ -71,7 +71,9 @@ nvmf_update_discovery_log(struct spdk_nvmf_tgt *tgt)
for (sid = 0; sid < tgt->max_subsystems; sid++) {
subsystem = tgt->subsystems[sid];
if (subsystem == NULL) {
if ((subsystem == NULL) ||
(subsystem->state == SPDK_NVMF_SUBSYSTEM_INACTIVE) ||
(subsystem->state == SPDK_NVMF_SUBSYSTEM_DEACTIVATING)) {
continue;
}

2
test/unit/lib/nvmf/ctrlr.c/ctrlr_ut.c
View File

@ -308,6 +308,7 @@ test_connect(void)
TAILQ_INIT(&subsystem.ctrlrs);
subsystem.tgt = &tgt;
subsystem.subtype = SPDK_NVMF_SUBTYPE_NVME;
subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
snprintf(subsystem.subnqn, sizeof(subsystem.subnqn), "%s", subnqn);
memset(&cmd, 0, sizeof(cmd));
@ -483,6 +484,7 @@ test_connect(void)
/* I/O connect to discovery controller */
memset(&rsp, 0, sizeof(rsp));
subsystem.subtype = SPDK_NVMF_SUBTYPE_DISCOVERY;
subsystem.state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
rc = spdk_nvmf_ctrlr_connect(&req);
poll_threads();
CU_ASSERT(rc == SPDK_NVMF_REQUEST_EXEC_STATUS_ASYNCHRONOUS);

2
test/unit/lib/nvmf/ctrlr_discovery.c/ctrlr_discovery_ut.c
View File

@ -239,6 +239,7 @@ test_discovery_log(void)
snprintf(trid.traddr, sizeof(trid.traddr), "1234");
snprintf(trid.trsvcid, sizeof(trid.trsvcid), "5678");
SPDK_CU_ASSERT_FATAL(spdk_nvmf_subsystem_add_listener(subsystem, &trid) == 0);
subsystem->state = SPDK_NVMF_SUBSYSTEM_ACTIVE;
/* Get only genctr (first field in the header) */
memset(buffer, 0xCC, sizeof(buffer));
@ -280,6 +281,7 @@ test_discovery_log(void)
offsetof(struct spdk_nvmf_discovery_log_page, entries[0]),
sizeof(*entry));
CU_ASSERT(entry->trtype == 42);
subsystem->state = SPDK_NVMF_SUBSYSTEM_INACTIVE;
spdk_nvmf_subsystem_destroy(subsystem);
free(tgt.subsystems);
free(tgt.discovery_log_page);