On Thu, Feb 16, 2017 at 4:54 PM, Vladimir 'phcoder' Serbinenko <phco...@gmail.com> wrote: > > > On Thu, Feb 16, 2017, 14:14 Carlo Caione <ca...@endlessm.com> wrote: >> >> On Thu, Feb 16, 2017 at 2:09 PM, Vladimir 'phcoder' Serbinenko >> <phco...@gmail.com> wrote: >> > >> > >> > On Thu, Feb 16, 2017, 14:04 Carlo Caione <ca...@endlessm.com> wrote: >> >> >> >> On Thu, Feb 16, 2017 at 12:37 PM, Carlo Caione <ca...@endlessm.com> >> >> wrote: >> >> > On Thu, Feb 16, 2017 at 12:32 PM, Thomas Schmitt <scdbac...@gmx.net> >> >> > wrote: >> >> >> Hi, >> >> >> >> >> >> Carlo Caione wrote: >> >> >>> > I think that the problem >> >> >>> > here is that endless.squash has been stored in two extents in the >> >> >>> > ISO9660 and GRUB doesn't deal fine with that (also according to >> >> >>> > this >> >> >>> > comment >> >> >>> > >> >> >>> > >> >> >>> > http://git.savannah.gnu.org/cgit/grub.git/tree/grub-core/fs/iso9660.c#n960 >> >> >> >> >> >> Andrei Borzenkov wrote: >> >> >>> This comment could be stale and misleading. >> >> >> >> >> >> The code of read_node() in iso9660.c looks ready for multi-extent >> >> >> (aka >> >> >> ISO >> >> >> level 3). >> >> >> >> >> >> I have a very densely compressed test ISO for large file support >> >> >> http://scdbackup.webframe.org/large.iso.bz2 >> >> >> which bunzip2 inflates from 4.5 KiB to 4+ GiB. >> >> > >> >> > Yeah, I made some more tests and apparently the problem is not in the >> >> > ISO9660 module but in the SQUASH4 module. >> >> > To be perfectly honest I have already a patch that solves my problem >> >> > but I'm having a hard time to understand WHY it solves the issue >> >> > since >> >> > I'm still not really familiar with squashfs (I casually found it >> >> > during my debugging). >> >> > Of course probably it is only masking a problem somewhere else. Still >> >> > digging. >> >> > >> >> > diff --git a/grub-core/fs/squash4.c b/grub-core/fs/squash4.c >> >> > index b97b344..4fef813 100644 >> >> > --- a/grub-core/fs/squash4.c >> >> > +++ b/grub-core/fs/squash4.c >> >> > @@ -895,7 +895,7 @@ grub_squash_read_data (struct grub_squash_data >> >> > *data, >> >> > break; >> >> > } >> >> > >> >> > - if (fragment == 0xffffffff) >> >> > + if (fragment == 0xffffffff || fragment == 0) >> >> > return direct_read (data, ino, off, buf, len); >> >> > >> >> > err = read_chunk (data, &frag, sizeof (frag), >> >> >> >> Hey Vladimir, >> >> Any idea about this? >> > >> > How big is the file in question? What is the squash tools version? >> >> The squash image is 4564504576 > > I mean the size of file you try to access
In the squashfs image there is one single file of size 11470000128 -- Carlo Caione | +39.340.80.30.096 | Endless _______________________________________________ Bug-grub mailing list Bug-grub@gnu.org https://lists.gnu.org/mailman/listinfo/bug-grub