Re: IDE HPA

2005-09-02 Thread Molle Bestefich
Alan Cox wrote: > Molle Bestefich wrote: > > Not if, as proposed, there was a kernel switch to enable including the > > HPA in the disc area. > > And users magically knew about it - thats why it has to default the > other way. Ok, so just to reiterate.. The current

Re: IDE HPA

2005-09-02 Thread Molle Bestefich
een, not a firmware update... Supposedly the BIOS can change the bounds of the HPA with special ATA commands.. Matthew Garrett wrote: > Molle Bestefich wrote: > > If HPA were exposed as /dev/.../hpa then it wouldn't be possible to > > create such a filesystem. I'm guessing

Re: IDE HPA

2005-09-02 Thread Molle Bestefich
Alan Cox wrote: > > If the formula is to fix all the userspace apps to take into account a > > potential HPA, then eg. FDISK + SFDISK + Disk Druid et al should also > > be fixed. Because if you create a partition spanning your entire > > disk, including the HPA area, and your boot files by some co

Re: IDE HPA

2005-09-02 Thread Molle Bestefich
Alan Cox wrote: > Greg Felix wrote: > > Right. I get the output at bootup time. It reads that the HPA is > > 20MB. Which is exactly the size of how far off the metadata is in > > Linux (once the HPA is disabled). > > So your actual problem is nothing to do with the kernel or with the HPA > beha