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path: root/drivers/block/nvme-core.c
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Diffstat (limited to 'drivers/block/nvme-core.c')
-rw-r--r--drivers/block/nvme-core.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 3a35c5807bb7..caad00fbf820 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -384,7 +384,8 @@ static void *nvme_finish_cmd(struct nvme_queue *nvmeq, int tag,
*
* Safe to use from interrupt context
*/
-static int __nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
+static void __nvme_submit_cmd(struct nvme_queue *nvmeq,
+ struct nvme_command *cmd)
{
u16 tail = nvmeq->sq_tail;
@@ -397,18 +398,14 @@ static int __nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
tail = 0;
writel(tail, nvmeq->q_db);
nvmeq->sq_tail = tail;
-
- return 0;
}
-static int nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
+static void nvme_submit_cmd(struct nvme_queue *nvmeq, struct nvme_command *cmd)
{
unsigned long flags;
- int ret;
spin_lock_irqsave(&nvmeq->q_lock, flags);
- ret = __nvme_submit_cmd(nvmeq, cmd);
+ __nvme_submit_cmd(nvmeq, cmd);
spin_unlock_irqrestore(&nvmeq->q_lock, flags);
- return ret;
}
static __le64 **iod_list(struct nvme_iod *iod)
@@ -1079,7 +1076,8 @@ static int nvme_submit_async_admin_req(struct nvme_dev *dev)
c.common.command_id = req->tag;
blk_mq_free_request(req);
- return __nvme_submit_cmd(nvmeq, &c);
+ __nvme_submit_cmd(nvmeq, &c);
+ return 0;
}
static int nvme_submit_admin_async_cmd(struct nvme_dev *dev,
@@ -1102,7 +1100,8 @@ static int nvme_submit_admin_async_cmd(struct nvme_dev *dev,
cmd->common.command_id = req->tag;
- return nvme_submit_cmd(nvmeq, cmd);
+ nvme_submit_cmd(nvmeq, cmd);
+ return 0;
}
static int adapter_delete_queue(struct nvme_dev *dev, u8 opcode, u16 id)
@@ -1314,12 +1313,7 @@ static void nvme_abort_req(struct request *req)
dev_warn(nvmeq->q_dmadev, "Aborting I/O %d QID %d\n", req->tag,
nvmeq->qid);
- if (nvme_submit_cmd(dev->queues[0], &cmd) < 0) {
- dev_warn(nvmeq->q_dmadev,
- "Could not abort I/O %d QID %d",
- req->tag, nvmeq->qid);
- blk_mq_free_request(abort_req);
- }
+ nvme_submit_cmd(dev->queues[0], &cmd);
}
static void nvme_cancel_queue_ios(struct request *req, void *data, bool reserved)