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    SubjectRe: [reiserfs-list] Incompatibility between the reisrefs patches for 2.2.x and 2.4.x
    Vasil Kolev writes:
    > Can I use the new format with 2.2? I don't have enough space to do that...
    > I would live with the limitations ... I just want it to work :)

    I am afraid you cannot. Not now at least. Sorry.

    >
    > On Fri, 22 Jun 2001, Nikita Danilov wrote:
    >
    > > Vasil Kolev writes:
    > > > Maybe this is a know issue, but nonetheless.....
    > > > I have dual coppermine/930 machine with 1.2G ram, kernel 2.4.5. I used
    > > > reiserfs for my /home and /var partitions. When tried downgrading to
    > > > 2.2.19, I got errors in syslog like 'can't find superblock' ... ( I don't
    > > > have them, /var wasn't mounted, and i had to return the machine in
    > > > production state... ). Does someone has any idea about this, how could I
    > > > downgrade to 2.2.19 ?
    > >
    > > 2.4 kernels can work with both 3.5 reiserfs disk format (old) and 3.6
    > > (new). 2.2 kernels---only with 3.5. Probably, you have created your
    > > file-systems in the new format.
    > >
    > > You can boot 2.4 kernel, create new file-system large enough with
    > > /sbin/mkreiserfs -v1 (old format), copy existing files there by tar or
    > > cpio and then update /etc/fstab to mount file-system just created. Now,
    > > you can work both with 2.2 and 2.4 kernels.
    > >
    > > Keep in mind, that 3.5 format has some limitations concerning file size
    > > etc. Check faq at namesys.com for details. On the other hand, 3.5 often
    > > considered more stable.
    > >

    Nikita.

    > >
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