43 	struct buffer_head *head = page_buffers(page);  in gfs2_page_add_databufs()  local
44 	unsigned int bsize = head->b_size;  in gfs2_page_add_databufs()
49 	for (bh = head, start = 0; bh != head || !start;  in gfs2_page_add_databufs()
640 	struct buffer_head *bh, *head;  in gfs2_invalidate_folio()  local
646 	head = folio_buffers(folio);  in gfs2_invalidate_folio()
647 	if (!head)  in gfs2_invalidate_folio()
650 	bh = head;  in gfs2_invalidate_folio()
659 	} while (bh != head);  in gfs2_invalidate_folio()
680 	struct buffer_head *bh, *head;  in gfs2_release_folio()  local
683 	head = folio_buffers(folio);  in gfs2_release_folio()
684 	if (!head)  in gfs2_release_folio()
699 	bh = head;  in gfs2_release_folio()
709 	} while (bh != head);  in gfs2_release_folio()
711 	bh = head;  in gfs2_release_folio()
729 	} while (bh != head);  in gfs2_release_folio()