430 	if (!bitmap->storage.sb_page) /* no superblock */  in bitmap_update_sb()
432 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_update_sb()
449 	write_page(bitmap, bitmap->storage.sb_page, 1);  in bitmap_update_sb()
457 	if (!bitmap || !bitmap->storage.sb_page)  in bitmap_print_sb()
459 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_print_sb()
497 	bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO);  in bitmap_new_disk_sb()
498 	if (bitmap->storage.sb_page == NULL)  in bitmap_new_disk_sb()
500 	bitmap->storage.sb_page->index = 0;  in bitmap_new_disk_sb()
502 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_new_disk_sb()
561 	struct page *sb_page;  in bitmap_read_sb()  local
572 	sb_page = alloc_page(GFP_KERNEL);  in bitmap_read_sb()
573 	if (!sb_page)  in bitmap_read_sb()
575 	bitmap->storage.sb_page = sb_page;  in bitmap_read_sb()
598 				bitmap, bytes, sb_page);  in bitmap_read_sb()
602 				   sb_page,  in bitmap_read_sb()
609 	sb = kmap_atomic(sb_page);  in bitmap_read_sb()
727 	if (store->sb_page)  in file_page_index()
736 	if (store->sb_page)  in file_page_offset()
773 	if (with_super && !store->sb_page) {  in bitmap_storage_alloc()
774 		store->sb_page = alloc_page(GFP_KERNEL|__GFP_ZERO);  in bitmap_storage_alloc()
775 		if (store->sb_page == NULL)  in bitmap_storage_alloc()
780 	if (store->sb_page) {  in bitmap_storage_alloc()
781 		store->filemap[0] = store->sb_page;  in bitmap_storage_alloc()
783 		store->sb_page->index = offset;  in bitmap_storage_alloc()
811 	struct page **map, *sb_page;  in bitmap_file_unmap()  local
818 	sb_page = store->sb_page;  in bitmap_file_unmap()
821 		if (map[pages] != sb_page) /* 0 is sb_page, release it below */  in bitmap_file_unmap()
826 	if (sb_page)  in bitmap_file_unmap()
827 		free_buffers(sb_page);  in bitmap_file_unmap()
1239 			sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_daemon_work()
2023 	if (store.sb_page && bitmap->storage.sb_page)  in bitmap_resize()
2024 		memcpy(page_address(store.sb_page),  in bitmap_resize()
2025 		       page_address(bitmap->storage.sb_page),  in bitmap_resize()