block: mark bd_finish_claiming static

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

fs/block_dev.c

@@ -1187,8 +1187,8 @@ static void bd_clear_claiming(struct block_device *whole, void *holder)
  * Finish exclusive open of a block device. Mark the device as exlusively
  * open by the holder and wake up all waiters for exclusive open to finish.
  */
-void bd_finish_claiming(struct block_device *bdev, struct block_device *whole,
-			void *holder)
+static void bd_finish_claiming(struct block_device *bdev,
+		struct block_device *whole, void *holder)
 {
 	spin_lock(&bdev_lock);
 	BUG_ON(!bd_may_claim(bdev, whole, holder));
@@ -1203,7 +1203,6 @@ void bd_finish_claiming(struct block_device *bdev, struct block_device *whole,
 	bd_clear_claiming(whole, holder);
 	spin_unlock(&bdev_lock);
 }
-EXPORT_SYMBOL(bd_finish_claiming);
 
 /**
  * bd_abort_claiming - abort claiming of a block device

include/linux/fs.h

@@ -2646,8 +2646,6 @@ extern struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode,
 					      void *holder);
 extern struct block_device *bd_start_claiming(struct block_device *bdev,
 					      void *holder);
-extern void bd_finish_claiming(struct block_device *bdev,
-			       struct block_device *whole, void *holder);
 extern void bd_abort_claiming(struct block_device *bdev,
 			      struct block_device *whole, void *holder);
 extern void blkdev_put(struct block_device *bdev, fmode_t mode);