summaryrefslogtreecommitdiffstats
path: root/drivers/nvme/host/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 6eb42d24a5e9..07b7ec699e92 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -36,10 +36,12 @@
unsigned char admin_timeout = 60;
module_param(admin_timeout, byte, 0644);
MODULE_PARM_DESC(admin_timeout, "timeout in seconds for admin commands");
+EXPORT_SYMBOL_GPL(admin_timeout);
unsigned char nvme_io_timeout = 30;
module_param_named(io_timeout, nvme_io_timeout, byte, 0644);
MODULE_PARM_DESC(io_timeout, "timeout in seconds for I/O");
+EXPORT_SYMBOL_GPL(nvme_io_timeout);
unsigned char shutdown_timeout = 5;
module_param(shutdown_timeout, byte, 0644);
@@ -110,6 +112,7 @@ void nvme_requeue_req(struct request *req)
blk_mq_kick_requeue_list(req->q);
spin_unlock_irqrestore(req->q->queue_lock, flags);
}
+EXPORT_SYMBOL_GPL(nvme_requeue_req);
struct request *nvme_alloc_request(struct request_queue *q,
struct nvme_command *cmd, unsigned int flags)
@@ -133,6 +136,7 @@ struct request *nvme_alloc_request(struct request_queue *q,
return req;
}
+EXPORT_SYMBOL_GPL(nvme_alloc_request);
/*
* Returns 0 on success. If the result is negative, it's a Linux error code;
@@ -170,6 +174,7 @@ int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
{
return __nvme_submit_sync_cmd(q, cmd, buffer, bufflen, NULL, 0);
}
+EXPORT_SYMBOL_GPL(nvme_submit_sync_cmd);
int __nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd,
void __user *ubuffer, unsigned bufflen,
@@ -385,6 +390,7 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count)
*count = min(*count, nr_io_queues);
return 0;
}
+EXPORT_SYMBOL_GPL(nvme_set_queue_count);
static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
{
@@ -794,6 +800,7 @@ int nvme_disable_ctrl(struct nvme_ctrl *ctrl, u64 cap)
return ret;
return nvme_wait_ready(ctrl, cap, false);
}
+EXPORT_SYMBOL_GPL(nvme_disable_ctrl);
int nvme_enable_ctrl(struct nvme_ctrl *ctrl, u64 cap)
{
@@ -825,6 +832,7 @@ int nvme_enable_ctrl(struct nvme_ctrl *ctrl, u64 cap)
return ret;
return nvme_wait_ready(ctrl, cap, true);
}
+EXPORT_SYMBOL_GPL(nvme_enable_ctrl);
int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl)
{
@@ -855,6 +863,7 @@ int nvme_shutdown_ctrl(struct nvme_ctrl *ctrl)
return ret;
}
+EXPORT_SYMBOL_GPL(nvme_shutdown_ctrl);
/*
* Initialize the cached copies of the Identify data and various controller
@@ -916,6 +925,7 @@ int nvme_init_identify(struct nvme_ctrl *ctrl)
kfree(id);
return 0;
}
+EXPORT_SYMBOL_GPL(nvme_init_identify);
static int nvme_dev_open(struct inode *inode, struct file *file)
{
@@ -1321,6 +1331,7 @@ void nvme_scan_namespaces(struct nvme_ctrl *ctrl)
mutex_unlock(&ctrl->namespaces_mutex);
kfree(id);
}
+EXPORT_SYMBOL_GPL(nvme_scan_namespaces);
void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
{
@@ -1331,6 +1342,7 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl)
nvme_ns_remove(ns);
mutex_unlock(&ctrl->namespaces_mutex);
}
+EXPORT_SYMBOL_GPL(nvme_remove_namespaces);
static DEFINE_IDA(nvme_instance_ida);
@@ -1362,13 +1374,14 @@ static void nvme_release_instance(struct nvme_ctrl *ctrl)
}
void nvme_uninit_ctrl(struct nvme_ctrl *ctrl)
- {
+{
device_destroy(nvme_class, MKDEV(nvme_char_major, ctrl->instance));
spin_lock(&dev_list_lock);
list_del(&ctrl->node);
spin_unlock(&dev_list_lock);
}
+EXPORT_SYMBOL_GPL(nvme_uninit_ctrl);
static void nvme_free_ctrl(struct kref *kref)
{
@@ -1384,6 +1397,7 @@ void nvme_put_ctrl(struct nvme_ctrl *ctrl)
{
kref_put(&ctrl->kref, nvme_free_ctrl);
}
+EXPORT_SYMBOL_GPL(nvme_put_ctrl);
/*
* Initialize a NVMe controller structures. This needs to be called during
@@ -1426,6 +1440,7 @@ out_release_instance:
out:
return ret;
}
+EXPORT_SYMBOL_GPL(nvme_init_ctrl);
void nvme_stop_queues(struct nvme_ctrl *ctrl)
{
@@ -1442,6 +1457,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl)
}
mutex_unlock(&ctrl->namespaces_mutex);
}
+EXPORT_SYMBOL_GPL(nvme_stop_queues);
void nvme_start_queues(struct nvme_ctrl *ctrl)
{
@@ -1455,6 +1471,7 @@ void nvme_start_queues(struct nvme_ctrl *ctrl)
}
mutex_unlock(&ctrl->namespaces_mutex);
}
+EXPORT_SYMBOL_GPL(nvme_start_queues);
int __init nvme_core_init(void)
{
@@ -1494,3 +1511,8 @@ void nvme_core_exit(void)
class_destroy(nvme_class);
__unregister_chrdev(nvme_char_major, 0, NVME_MINORS, "nvme");
}
+
+MODULE_LICENSE("GPL");
+MODULE_VERSION("1.0");
+module_init(nvme_core_init);
+module_exit(nvme_core_exit);