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-rw-r--r--include/linux/nvme-fc-driver.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index c48e96436f56..10f81629b9ce 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -6,6 +6,8 @@
#ifndef _NVME_FC_DRIVER_H
#define _NVME_FC_DRIVER_H 1
+#include <linux/scatterlist.h>
+
/*
* ********************** LLDD FC-NVME Host API ********************
@@ -791,6 +793,11 @@ struct nvmet_fc_target_port {
* nvmefc_tgt_fcp_req.
* Entrypoint is Optional.
*
+ * @discovery_event: Called by the transport to generate an RSCN
+ * change notifications to NVME initiators. The RSCN notifications
+ * should cause the initiator to rescan the discovery controller
+ * on the targetport.
+ *
* @max_hw_queues: indicates the maximum number of hw queues the LLDD
* supports for cpu affinitization.
* Value is Mandatory. Must be at least 1.
@@ -832,6 +839,7 @@ struct nvmet_fc_target_template {
struct nvmefc_tgt_fcp_req *fcpreq);
void (*defer_rcv)(struct nvmet_fc_target_port *tgtport,
struct nvmefc_tgt_fcp_req *fcpreq);
+ void (*discovery_event)(struct nvmet_fc_target_port *tgtport);
u32 max_hw_queues;
u16 max_sgl_segments;