bsd/hfs/hfs_vfsops.c

1295 	u_int32_t phys_blksize;
1340 	retval = VNOP_IOCTL(devvp, DKIOCGETPHYSICALBLOCKSIZE, (caddr_t)&phys_blksize, 0, context);
1352 		phys_blksize = log_blksize;
1354 	if (phys_blksize == 0 || phys_blksize > 1024*1024*1024) {
1355 		printf("hfs: physical block size 0x%x looks bad.  Not mounting.\n", phys_blksize);
1398 		if (phys_blksize < log_blksize)
1399 			phys_blksize = log_blksize;
1438 				HFS_PHYSBLK_ROUNDDOWN(mdb_offset, (phys_blksize/log_blksize)),
1439 				phys_blksize, cred, &bp))) {
1453 	bcopy((char *)buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize), mdbp, kMDBSize);
1510 	hfsmp->hfs_physical_block_size = phys_blksize;
1511 	hfsmp->hfs_log_per_phys = (phys_blksize / log_blksize);
1678 				phys_blksize = log_blksize;
1691 					phys_blksize, cred, &bp);
1698 			bcopy((char *)buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize), mdbp, 512);
1791 						    phys_blksize, cred, &bp);
1793 					jvhp = (HFSPlusVolumeHeader *)(buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize));
1891 							phys_blksize, cred, &bp);
1893 							jvhp = (HFSPlusVolumeHeader *)(buf_dataptr(bp) + HFS_PRI_OFFSET(phys_blksize));