[PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event()

[Logan Gunthorpe]

From: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>

Change the return value for nvmet_add_async_event().

This change is needed for the target passthru code to generate async
events.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
[logang@xxxxxxxxxxxx: fixed up commit message that was no
 longer accurate]
Signed-off-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>
---
 drivers/nvme/target/core.c  | 5 +++--
 drivers/nvme/target/nvmet.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 3a67e244e568..f7f25bdc4763 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -173,14 +173,14 @@ static void nvmet_async_event_work(struct work_struct *work)
 	}
 }
 
-void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
+bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
 		u8 event_info, u8 log_page)
 {
 	struct nvmet_async_event *aen;
 
 	aen = kmalloc(sizeof(*aen), GFP_KERNEL);
 	if (!aen)
-		return;
+		return false;
 
 	aen->event_type = event_type;
 	aen->event_info = event_info;
@@ -191,6 +191,7 @@ void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
 	mutex_unlock(&ctrl->lock);
 
 	schedule_work(&ctrl->async_event_work);
+	return true;
 }
 
 static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid)
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index c51f8dd01dc4..217a787952e8 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -441,7 +441,7 @@ void nvmet_port_disc_changed(struct nvmet_port *port,
 		struct nvmet_subsys *subsys);
 void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys,
 		struct nvmet_host *host);
-void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
+bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type,
 		u8 event_info, u8 log_page);
 
 #define NVMET_QUEUE_SIZE	1024
-- 
2.20.1