fuse: getattr cleanup

The refreshed argument isn't used by any caller, get rid of it.

Use a helper for just updating the inode (no need to fill in a kstat).

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 610514f..d5773ca 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -904,8 +904,7 @@ u64 fuse_lock_owner_id(struct fuse_conn *fc, fl_owner_t id);
 
 void fuse_update_ctime(struct inode *inode);
 
-int fuse_update_attributes(struct inode *inode, struct kstat *stat,
-			   struct file *file, bool *refreshed);
+int fuse_update_attributes(struct inode *inode, struct file *file);
 
 void fuse_flush_writepages(struct inode *inode);