Commit 58da6223 authored by Shuhei Matsumoto's avatar Shuhei Matsumoto Committed by Tomasz Zawadzki
Browse files

lib/nvmf: Add nvmf_ctrlr_async_event_ana_change_notice() to notice ANA change 



The new function () will be used in the following patches.

Signed-off-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I788cfb38d75c3f1f64e1754912b776a80f0f1be8
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4007


Community-CI: Mellanox Build Bot
Community-CI: Broadcom CI
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
parent ccdbd2ed

lib/nvmf/ctrlr.c

+31 −0
Original line number Diff line number Diff line
@@ -2670,6 +2670,37 @@ nvmf_ctrlr_async_event_ns_notice(struct spdk_nvmf_ctrlr *ctrlr) 
	return nvmf_ctrlr_async_event_notification(ctrlr, &event);

}



int

nvmf_ctrlr_async_event_ana_change_notice(struct spdk_nvmf_ctrlr *ctrlr)

{

	union spdk_nvme_async_event_completion event = {0};



	/* Users may disable the event notification */

	if (!ctrlr->feat.async_event_configuration.bits.ana_change_notice) {

		return 0;

	}



	event.bits.async_event_type = SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE;

	event.bits.async_event_info = SPDK_NVME_ASYNC_EVENT_ANA_CHANGE;

	event.bits.log_page_identifier = SPDK_NVME_LOG_ASYMMETRIC_NAMESPACE_ACCESS;



	/* If there is no outstanding AER request, queue the event.  Then

	 * if an AER is later submited, this event can be sent as a

	 * response.

	 */

	if (ctrlr->nr_aer_reqs == 0) {

		if (ctrlr->notice_event.bits.async_event_type ==

		    SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE) {

			return 0;

		}



		ctrlr->notice_event.raw = event.raw;

		return 0;

	}



	return nvmf_ctrlr_async_event_notification(ctrlr, &event);

}



void

nvmf_ctrlr_async_event_reservation_notification(struct spdk_nvmf_ctrlr *ctrlr)

{

lib/nvmf/nvmf_internal.h

+1 −0
Original line number Diff line number Diff line
@@ -333,6 +333,7 @@ struct spdk_nvmf_listener *nvmf_transport_find_listener( 
	const struct spdk_nvme_transport_id *trid);



int nvmf_ctrlr_async_event_ns_notice(struct spdk_nvmf_ctrlr *ctrlr);

int nvmf_ctrlr_async_event_ana_change_notice(struct spdk_nvmf_ctrlr *ctrlr);

void nvmf_ctrlr_async_event_reservation_notification(struct spdk_nvmf_ctrlr *ctrlr);

void nvmf_ns_reservation_request(void *ctx);

void nvmf_ctrlr_reservation_notice_log(struct spdk_nvmf_ctrlr *ctrlr,