btrfs: Make btrfs_i_size_write take btrfs_inode

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 628d1b1..86f993c 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -594,7 +594,7 @@
 		goto fail;
 	}
 
-	btrfs_i_size_write(dir, dir->i_size + namelen * 2);
+	btrfs_i_size_write(BTRFS_I(dir), dir->i_size + namelen * 2);
 	ret = btrfs_update_inode(trans, root, dir);
 	BUG_ON(ret);
 
@@ -3298,7 +3298,7 @@
 	if (endoff > destoff + olen)
 		endoff = destoff + olen;
 	if (endoff > inode->i_size)
-		btrfs_i_size_write(inode, endoff);
+		btrfs_i_size_write(BTRFS_I(inode), endoff);
 
 	ret = btrfs_update_inode(trans, root, inode);
 	if (ret) {