nvmet: keep a port pointer in nvmet_ctrl

This will be needed for the ANA AEN code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index ddd8571..cbcd19f 100644 (file)
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -876,6 +876,8 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 
        nvmet_init_cap(ctrl);
 
+       ctrl->port = req->port;
+
        INIT_WORK(&ctrl->async_event_work, nvmet_async_event_work);
        INIT_LIST_HEAD(&ctrl->async_events);
 

diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 6889938..de12dcb 100644 (file)
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -140,6 +140,8 @@ struct nvmet_ctrl {
        u16                     cntlid;
        u32                     kato;
 
+       struct nvmet_port       *port;
+
        u32                     aen_enabled;
        unsigned long           aen_masked;
        struct nvmet_req        *async_event_cmds[NVMET_ASYNC_EVENTS];