[XFS] Export blk_get_backing_dev_info for filesystems to use.

diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index 17c403ebd58bbf65cadfd323a1f00aa6b5f04732..6328becaf719360cce67dead3b437d27ab363c27 100644 (file)
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -154,6 +154,8 @@ struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev)
        return ret;
 }
 
+EXPORT_SYMBOL(blk_get_backing_dev_info);
+
 void blk_queue_activity_fn(request_queue_t *q, activity_fn *fn, void *data)
 {
        q->activity_fn = fn;