454 	if (!bitmap->storage.sb_page) /* no superblock */  in bitmap_update_sb()
456 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_update_sb()
473 	write_page(bitmap, bitmap->storage.sb_page, 1);  in bitmap_update_sb()
482 	if (!bitmap || !bitmap->storage.sb_page)  in bitmap_print_sb()
484 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_print_sb()
522 	bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO);  in bitmap_new_disk_sb()
523 	if (bitmap->storage.sb_page == NULL)  in bitmap_new_disk_sb()
525 	bitmap->storage.sb_page->index = 0;  in bitmap_new_disk_sb()
527 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_new_disk_sb()
585 	struct page *sb_page;  in bitmap_read_sb()  local
597 	sb_page = alloc_page(GFP_KERNEL);  in bitmap_read_sb()
598 	if (!sb_page)  in bitmap_read_sb()
600 	bitmap->storage.sb_page = sb_page;  in bitmap_read_sb()
623 				bitmap, bytes, sb_page);  in bitmap_read_sb()
627 				   sb_page,  in bitmap_read_sb()
634 	sb = kmap_atomic(sb_page);  in bitmap_read_sb()
747 	if (store->sb_page)  in file_page_index()
756 	if (store->sb_page)  in file_page_offset()
793 	if (with_super && !store->sb_page) {  in bitmap_storage_alloc()
794 		store->sb_page = alloc_page(GFP_KERNEL|__GFP_ZERO);  in bitmap_storage_alloc()
795 		if (store->sb_page == NULL)  in bitmap_storage_alloc()
800 	if (store->sb_page) {  in bitmap_storage_alloc()
801 		store->filemap[0] = store->sb_page;  in bitmap_storage_alloc()
803 		store->sb_page->index = offset;  in bitmap_storage_alloc()
831 	struct page **map, *sb_page;  in bitmap_file_unmap()  local
838 	sb_page = store->sb_page;  in bitmap_file_unmap()
841 		if (map[pages] != sb_page) /* 0 is sb_page, release it below */  in bitmap_file_unmap()
846 	if (sb_page)  in bitmap_file_unmap()
847 		free_buffers(sb_page);  in bitmap_file_unmap()
1274 			sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_daemon_work()
2129 	if (store.sb_page && bitmap->storage.sb_page)  in bitmap_resize()
2130 		memcpy(page_address(store.sb_page),  in bitmap_resize()
2131 		       page_address(bitmap->storage.sb_page),  in bitmap_resize()