Lines Matching defs:sb_page
429 if (!bitmap->sb_page) { /* no superblock */
434 sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
439 return write_page(bitmap, bitmap->sb_page, 1);
447 if (!bitmap || !bitmap->sb_page)
449 sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
485 bitmap->sb_page = read_page(bitmap->file, 0, bitmap, bytes);
487 bitmap->sb_page = read_sb_page(bitmap->mddev, bitmap->offset, 0);
489 if (IS_ERR(bitmap->sb_page)) {
490 err = PTR_ERR(bitmap->sb_page);
491 bitmap->sb_page = NULL;
495 sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
576 if (!bitmap->sb_page) { /* can't set the state */
581 sb = (bitmap_super_t *)kmap_atomic(bitmap->sb_page, KM_USER0);
625 struct page **map, *sb_page;
637 sb_page = bitmap->sb_page;
638 bitmap->sb_page = NULL;
642 if (map[pages]->index != 0) /* 0 is sb_page, release it below */
647 if (sb_page)
648 free_buffers(sb_page);
890 page = bitmap->sb_page;