1 files changed, 4 insertions, 5 deletions

diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index d22119d49e5..ec246437f5a 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -17,7 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/mutex.h>
 #include <linux/radix-tree.h>
-#include <linux/buffer_head.h> /* invalidate_bh_lrus() */
+#include <linux/fs.h>
 #include <linux/slab.h>
 
 #include <asm/uaccess.h>
@@ -402,14 +402,13 @@ static int brd_ioctl(struct block_device *bdev, fmode_t mode,
         error = -EBUSY;
         if (bdev->bd_openers <= 1) {
                 /*
-                 * Invalidate the cache first, so it isn't written
-                 * back to the device.
+                 * Kill the cache first, so it isn't written back to the
+                 * device.
                  *
                  * Another thread might instantiate more buffercache here,
                  * but there is not much we can do to close that race.
                  */
-                invalidate_bh_lrus();
-                truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
+                kill_bdev(bdev);
                 brd_free_pages(brd);
                 error = 0;
         }