[PATCH v2 3/5] nvme: export more functions

[mlin@kernel.org (Ming Lin)]

From: Ming Lin <ming.l@ssi.samsung.com>

These functions are used by PCI driver and will also be used in the
forthcoming NVMe over Fabric drivers.

Reviewed-by: Christoph Hellwig <hch at lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn at suse.de>
Signed-off-by: Ming Lin <ming.l at ssi.samsung.com>
---
 drivers/nvme/host/core.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 165ef54..1bba21f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -112,6 +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)
@@ -135,6 +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;
@@ -172,6 +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,
@@ -387,6 +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)
 {
@@ -796,6 +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)
 {
@@ -827,6 +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)
 {
@@ -857,6 +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
@@ -918,6 +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)
 {
@@ -1323,6 +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)
 {
@@ -1333,6 +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);
 
@@ -1364,13 +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)
 {
@@ -1386,6 +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
@@ -1429,6 +1441,7 @@ out_release_instance:
 out:
 	return ret;
 }
+EXPORT_SYMBOL_GPL(nvme_init_ctrl);
 
 void nvme_stop_queues(struct nvme_ctrl *ctrl)
 {
@@ -1445,6 +1458,7 @@ 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)
 {
@@ -1458,6 +1472,7 @@ 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)
 {
-- 
1.9.1