diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 6bd58e6ff038657f75b93857bad455ebdfedfa0f..038d0ed5f5656e70875d8584cbe174aeddb34ba0 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -740,7 +740,7 @@ static int ext2_get_blocks(struct inode *inode,
 		err = dax_clear_sectors(inode->i_sb->s_bdev,
 				le32_to_cpu(chain[depth-1].key) <<
 				(inode->i_blkbits - 9),
-				1 << inode->i_blkbits);
+				count << inode->i_blkbits);
 		if (err) {
 			mutex_unlock(&ei->truncate_mutex);
 			goto cleanup;