{
u32 extent;
u16 attrib;
+ __be16 sig;
- if (be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG)) != HFSPLUS_VOLHEAD_SIG)
+ sig = *(__be16 *)(bufptr + HFSP_WRAPOFF_EMBEDSIG);
+ if (sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIG) &&
+ sig != cpu_to_be16(HFSPLUS_VOLHEAD_SIGX))
return 0;
attrib = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ATTRIB));
return 0;
wd->ablk_start = be16_to_cpu(*(__be16 *)(bufptr + HFSP_WRAPOFF_ABLKSTART));
- extent = be32_to_cpu(get_unaligned((__be32 *)(bufptr + HFSP_WRAPOFF_EMBEDEXT)));
+ extent = get_unaligned_be32(bufptr + HFSP_WRAPOFF_EMBEDEXT);
wd->embed_start = (extent >> 16) & 0xFFFF;
wd->embed_count = extent & 0xFFFF;
*start = (sector_t)te.cdte_addr.lba << 2;
return 0;
}
- printk(KERN_ERR "HFS: Invalid session number or type of track\n");
+ printk(KERN_ERR "hfs: invalid session number or type of track\n");
return -EINVAL;
}
ms_info.addr_format = CDROM_LBA;
}
if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIG))
break;
+ if (vhdr->signature == cpu_to_be16(HFSPLUS_VOLHEAD_SIGX)) {
+ HFSPLUS_SB(sb).flags |= HFSPLUS_SB_HFSX;
+ break;
+ }
brelse(bh);
/* check for a partition block
blocksize >>= 1;
if (sb_set_blocksize(sb, blocksize) != blocksize) {
- printk("HFS+: unable to blocksize to %u!\n", blocksize);
+ printk(KERN_ERR "hfs: unable to set blocksize to %u!\n", blocksize);
return -EINVAL;
}
return -EIO;
/* should still be the same... */
- if (be16_to_cpu(vhdr->signature) != HFSPLUS_VOLHEAD_SIG)
+ if (vhdr->signature != (HFSPLUS_SB(sb).flags & HFSPLUS_SB_HFSX ?
+ cpu_to_be16(HFSPLUS_VOLHEAD_SIGX) :
+ cpu_to_be16(HFSPLUS_VOLHEAD_SIG)))
goto error;
HFSPLUS_SB(sb).s_vhbh = bh;
HFSPLUS_SB(sb).s_vhdr = vhdr;