867 	if (fs_info->sectorsize == PAGE_SIZE) {  in btree_dirty_folio()
890 		cur = page_start + cur_bit * fs_info->sectorsize;  in btree_dirty_folio()
2623 	u64 sectorsize = btrfs_super_sectorsize(sb);  in btrfs_validate_super()  local
2655 	if (!is_power_of_2(sectorsize) || sectorsize < 4096 ||  in btrfs_validate_super()
2656 	    sectorsize > BTRFS_MAX_METADATA_BLOCKSIZE) {  in btrfs_validate_super()
2657 		btrfs_err(fs_info, "invalid sectorsize %llu", sectorsize);  in btrfs_validate_super()
2669 	if (sectorsize > PAGE_SIZE || (sectorsize != SZ_4K && sectorsize != PAGE_SIZE)) {  in btrfs_validate_super()
2672 			sectorsize, PAGE_SIZE);  in btrfs_validate_super()
2676 	if (!is_power_of_2(nodesize) || nodesize < sectorsize ||  in btrfs_validate_super()
2688 	if (!IS_ALIGNED(btrfs_super_root(sb), sectorsize)) {  in btrfs_validate_super()
2693 	if (!IS_ALIGNED(btrfs_super_chunk_root(sb), sectorsize)) {  in btrfs_validate_super()
2698 	if (!IS_ALIGNED(btrfs_super_log_root(sb), sectorsize)) {  in btrfs_validate_super()
3095 	fs_info->sectorsize = 4096;  in btrfs_init_fs_info()
3334 	    (fs_info->sectorsize != fs_info->nodesize)) {  in btrfs_check_features()
3337 			fs_info->nodesize, fs_info->sectorsize);  in btrfs_check_features()
3396 	if (fs_info->sectorsize < PAGE_SIZE && btrfs_test_opt(fs_info, SPACE_CACHE)) {  in btrfs_check_features()
3399 			   PAGE_SIZE, fs_info->sectorsize);  in btrfs_check_features()
3414 	u32 sectorsize;  in open_ctree()  local
3543 	sectorsize = btrfs_super_sectorsize(disk_super);  in open_ctree()
3544 	stripesize = sectorsize;  in open_ctree()
3546 	fs_info->delalloc_batch = sectorsize * 512 * (1 + ilog2(nr_cpu_ids));  in open_ctree()
3549 	fs_info->sectorsize = sectorsize;  in open_ctree()
3550 	fs_info->sectorsize_bits = ilog2(sectorsize);  in open_ctree()
3566 	if (sectorsize < PAGE_SIZE) {  in open_ctree()
3578 			sectorsize, PAGE_SIZE);  in open_ctree()
3582 			   sectorsize, PAGE_SIZE);  in open_ctree()
3586 		btrfs_init_subpage_info(subpage_info, sectorsize);  in open_ctree()
3599 	sb->s_blocksize = sectorsize;  in open_ctree()
3600 	sb->s_blocksize_bits = blksize_bits(sectorsize);  in open_ctree()