166 	u32 blocksize;  in hfsplus_read_wrapper()  local
170 	blocksize = sb_min_blocksize(sb, HFSPLUS_SECTOR_SIZE);  in hfsplus_read_wrapper()
171 	if (!blocksize)  in hfsplus_read_wrapper()
174 	sbi->min_io_size = blocksize;  in hfsplus_read_wrapper()
232 	blocksize = be32_to_cpu(sbi->s_vhdr->blocksize);  in hfsplus_read_wrapper()
237 	if (blocksize < HFSPLUS_SECTOR_SIZE || ((blocksize - 1) & blocksize))  in hfsplus_read_wrapper()
239 	sbi->alloc_blksz = blocksize;  in hfsplus_read_wrapper()
240 	sbi->alloc_blksz_shift = ilog2(blocksize);  in hfsplus_read_wrapper()
241 	blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE);  in hfsplus_read_wrapper()
246 	while (part_start & ((blocksize >> HFSPLUS_SECTOR_SHIFT) - 1))  in hfsplus_read_wrapper()
247 		blocksize >>= 1;  in hfsplus_read_wrapper()
249 	if (sb_set_blocksize(sb, blocksize) != blocksize) {  in hfsplus_read_wrapper()
250 		pr_err("unable to set blocksize to %u!\n", blocksize);  in hfsplus_read_wrapper()