[haiku-bugs] Re: [Haiku] #8460: ISO9660 can not read CDs bigger than 4.7G
- From: "jahaiku" <trac@xxxxxxxxxxxx>
- Date: Sat, 14 Apr 2012 13:48:34 -0000
#8460: ISO9660 can not read CDs bigger than 4.7G
-------------------------------------+----------------------------
Reporter: jahaiku | Owner: nobody
Type: bug | Status: new
Priority: normal | Milestone: R1
Component: File Systems/ISO 9660 | Version: R1/Development
Resolution: | Keywords:
Blocked By: | Blocking:
Has a Patch: 0 | Platform: All
-------------------------------------+----------------------------
Comment (by jahaiku):
Replying to [comment:15 jahaiku]:
>
> > Do all files show wrong content or does this happen only with those
which have
> > block numbers above 2097151 (= 4 GiB - 2 KiB) ?
>
> Yes, looks like all files above block 2097151 are corrupted.
> From xorriso:
> {{{
> snip
> File data lba: 0 , 703998 , 524288 , 1073741824 , '/OSb/bigFile1'
> File data lba: 0 , 1228286 , 524288 , 1073741824 , '/OSb/bigFile2'
> File data lba: 0 , 1752574 , 524288 , 1073741824 , '/OSb/bigFile3'
> File data lba: 0 , 2276862 , 524288 , 1073741824 , '/OSb/bigFile4'
> snip
> }}}
> Checking MD5s inside haiku results in wrong checksums beginning from
bigFile4 and all following files.
>
>
> I have now added these lines into the requested places:
> {{{
> TRACE(("JA - %d %d %d %d \n", (int)offset,
(int)node->startLBN[FS_DATA_FORMAT],
(int)node->volume->logicalBlkSize[FS_DATA_FORMAT], (int)vecs->offset ));
> and
> TRACE(("JA - %d %d %d %d \n", (int)pos,
(int)node->startLBN[FS_DATA_FORMAT],
(int)volume->logicalBlkSize[FS_DATA_FORMAT], (int)fileVec.offset ));
> }}}
>
> Now I have called md5sum for bigFile4 and I get this:
> {{{
> snip
> 2012-04-14 13:22:10 KERN: JA - 0 2276862 2048 368046080
> 2012-04-14 13:22:10 KERN: JA - 32768 2276862 2048 368078848
> 2012-04-14 13:22:10 KERN: JA - 65536 2276862 2048 368111616
> 2012-04-14 13:22:10 KERN: JA - 98304 2276862 2048 368144384
> 2012-04-14 13:22:10 KERN: JA - 131072 2276862 2048 368177152
> 2012-04-14 13:22:10 KERN: JA - 163840 2276862 2048 368209920
> 2012-04-14 13:22:10 KERN: JA - 196608 2276862 2048 368242688
> snip
> }}}
>
>
For the file after bigFile4 with xorriso info:[[BR]]
{{{
2801150 | 1 | 234
}}}
I get:
{{{
2012-04-14 13:42:38 KERN: JA - 0 2801150 2048 1441787904
}}}
--
Ticket URL: <http://dev.haiku-os.org/ticket/8460#comment:16>
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