From: Logan Gunthorpe <logang@deltatee.com>
To: linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org
Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>,
Keith Busch <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>,
Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>,
Max Gurtovoy <maxg@mellanox.com>,
Stephen Bates <sbates@raithlin.com>,
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>,
Logan Gunthorpe <logang@deltatee.com>
Subject: [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event()
Date: Thu, 1 Aug 2019 17:45:02 -0600
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@wdc.com>
[logang@deltatee.com: fixed up commit message that was no
longer accurate]
Signed-off-by: Logan Gunthorpe <logang@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
next prev parent reply index
Thread overview: 34+ 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
2019-08-18 10:33 ` Max Gurtovoy
2019-08-22 0:09 ` Sagi Grimberg
2019-08-22 8:50 ` Max Gurtovoy
2019-08-22 17:41 ` Sagi Grimberg
2019-08-22 19:17 ` Sagi Grimberg
2019-08-22 19:41 ` 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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