loop: prevent bdev freeing while device in use

[karo-tx-linux.git] / fs / block_dev.c

diff --git a/fs/block_dev.c b/fs/block_dev.c
index aea605c98ba6b4eb920a022acaf6c4587ed653f9..aae187a7f94a661edb82189496242fdac4c33fcf 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -551,6 +551,7 @@ struct block_device *bdgrab(struct block_device *bdev)
        ihold(bdev->bd_inode);
        return bdev;
 }
+EXPORT_SYMBOL(bdgrab);
 
 long nr_blockdev_pages(void)
 {