Messages in this thread | | | Date | Thu, 10 Jul 2003 21:00:30 +0200 | From | Jan Kara <> | Subject | Re: RFC: what's in a stable series? |
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> On Thu, Jul 10, 2003 at 01:42:00PM +0100, Alan Cox wrote: > > On Iau, 2003-07-10 at 13:13, Marcelo Tosatti wrote: > > > So Christoph's quota patch does not support vendors "v1" files? > > > > > > I must be misunderstanding someone. > > > > There are three species of quota in Linux > > > > v0 (official old Linux) > > v1 (most 2.4 vendor trees) > > v2 (the 2.5 format) > > Umm, no. You misunderstood. > > There's two quota _ondisk_ formats: > > v1 old 16bit quota. > v2 new 32bit quota. > > 2.4 previously only supported v1, 2.5 and 2.4.22-pre4 also support v2. Exactly.
> There's three sys_quotactl ABIs > > 1) original 16 bit one, supported by all kernels <= 2.4 > 2) first 32bit one, supported by 2.4-ac any many vendor trees, but never > in mainline Actually at least later SuSE kernels and -ac kernels support 3)...
> 3) new 32bit one, supported by 2.4.x (x >= 22-pre4) and 2.5 Right.
> Unfortunately the second one uses the same constants as the old 16bit one > but different structures so there is no way to support both in a single > kernel.
Honza
-- Jan Kara <jack@suse.cz> SuSE CR Labs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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