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-rw-r--r--drivers/nvme/target/core.c2
-rw-r--r--drivers/nvme/target/discovery.c4
-rw-r--r--drivers/nvme/target/nvmet.h2
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 7734a6acff85..43e8c4adc1f4 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -311,6 +311,7 @@ int nvmet_enable_port(struct nvmet_port *port)
port->inline_data_size = 0;
port->enabled = true;
+ port->tr_ops = ops;
return 0;
}
@@ -321,6 +322,7 @@ void nvmet_disable_port(struct nvmet_port *port)
lockdep_assert_held(&nvmet_config_sem);
port->enabled = false;
+ port->tr_ops = NULL;
ops = nvmet_transports[port->disc_addr.trtype];
ops->remove_port(port);
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index 5baf269f3f8a..8efca26b4776 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -41,6 +41,10 @@ void nvmet_port_disc_changed(struct nvmet_port *port,
__nvmet_disc_changed(port, ctrl);
}
mutex_unlock(&nvmet_disc_subsys->lock);
+
+ /* If transport can signal change, notify transport */
+ if (port->tr_ops && port->tr_ops->discovery_chg)
+ port->tr_ops->discovery_chg(port);
}
static void __nvmet_subsys_disc_changed(struct nvmet_port *port,
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index c25d88fc9dec..dc270944bb25 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -140,6 +140,7 @@ struct nvmet_port {
void *priv;
bool enabled;
int inline_data_size;
+ const struct nvmet_fabrics_ops *tr_ops;
};
static inline struct nvmet_port *to_nvmet_port(struct config_item *item)
@@ -277,6 +278,7 @@ struct nvmet_fabrics_ops {
void (*disc_traddr)(struct nvmet_req *req,
struct nvmet_port *port, char *traddr);
u16 (*install_queue)(struct nvmet_sq *nvme_sq);
+ void (*discovery_chg)(struct nvmet_port *port);
};
#define NVMET_MAX_INLINE_BIOVEC 8