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From: logang@deltatee.com (Logan Gunthorpe)
Subject: [PATCH v7 03/14] nvmet: add return value to  nvmet_add_async_event()
Date: Thu,  1 Aug 2019 17:45:02 -0600	[thread overview]
Message-ID: <20190801234514.7941-4-logang@deltatee.com> (raw)
In-Reply-To: <20190801234514.7941-1-logang@deltatee.com>

From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>

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 at wdc.com>
[logang at deltatee.com: fixed up commit message that was no
 longer accurate]
Signed-off-by: Logan Gunthorpe <logang at deltatee.com>
---
 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

  parent reply	other threads:[~2019-08-01 23:45 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-01 23:44 [PATCH v7 00/14] nvmet: add target passthru commands support Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 01/14] nvme-core: introduce nvme_ctrl_get_by_path() Logan Gunthorpe
2019-08-14 14:20   ` Max Gurtovoy
2019-08-15 11:46   ` Max Gurtovoy
2019-08-15 15:59     ` Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 02/14] nvme-core: export existing ctrl and ns interfaces Logan Gunthorpe
2019-08-01 23:45 ` Logan Gunthorpe [this message]
2019-08-14 14:26   ` [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() Max Gurtovoy
2019-08-14 16:59     ` Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 04/14] nvmet: make nvmet_copy_ns_identifier() non-static Logan Gunthorpe
2019-08-14 14:29   ` Max Gurtovoy
2019-08-15  7:15     ` Chaitanya Kulkarni
2019-08-01 23:45 ` [PATCH v7 05/14] nvmet-passthru: update KConfig with config passthru option Logan Gunthorpe
2019-08-14 14:31   ` Max Gurtovoy
2019-08-01 23:45 ` [PATCH v7 06/14] nvmet-passthru: add passthru code to process commands Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 07/14] nvmet-passthru: add enable/disable helpers Logan Gunthorpe
2019-08-15 12:20   ` Max Gurtovoy
2019-08-15 16:02     ` Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 08/14] nvmet-core: allow one host per passthru-ctrl Logan Gunthorpe
2019-08-15 12:36   ` Max Gurtovoy
2019-08-15 16:06     ` Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 09/14] nvmet-core: don't check the data len for pt-ctrl Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 10/14] nvmet-tcp: don't check data_len in nvmet_tcp_map_data() Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 11/14] nvmet-configfs: introduce passthru configfs interface Logan Gunthorpe
2019-08-15 12:46   ` Max Gurtovoy
2019-08-01 23:45 ` [PATCH v7 12/14] block: don't check blk_rq_is_passthrough() in blk_do_io_stat() Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 13/14] block: call blk_account_io_start() in blk_execute_rq_nowait() Logan Gunthorpe
2019-08-01 23:45 ` [PATCH v7 14/14] nvmet-passthru: support block accounting Logan Gunthorpe

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