opensubscriber
   Find in this group all groups
 
Unknown more information…

j : jgarzik@pobox.com 30 March 2008 • 12:28PM -0400

Re: What to do about the 2TB limit on HDIO_GETGEO ?
by Matt Domsch

REPLY TO AUTHOR
 
REPLY TO GROUP




On Tue, Mar 25, 2008 at 01:45:35PM -0400, Greg Freemyer wrote:
> I believe GUID Partition Tables (GPTs) are the answer.
>
> I believe one of the features of GPT is the elimination of the 32-bit
> sector restrictions.
>
> http://en.wikipedia.org/wiki/GUID_Partition_Table
>
> Windows VISTA 64-bit supports GPTs on data disks and new Mac OS based
> systems have been using it on internal drives for a couple years at
> least.
>
> GPTs are part of the Extensible Firmware Interface (EFI), so they
> should be usable for PC bootable disks at some point.  (Maybe now in
> some cases?)
>
> I'm not sure what the Linux Kernel support is for GPTs.

It has been supported since the first Itanium systems shipped.  It's
the first code I wrote 7+ years before it was really needed. :-)  Most
distributions have it enabled, as do userspace tools like GNU Parted.

--
Matt Domsch
Linux Technology Strategist, Dell Office of the CTO
linux.dell.com & www.dell.com/linux
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@vger...
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Bookmark with:

Delicious   Digg   reddit   Facebook   StumbleUpon

Related Messages

opensubscriber is not affiliated with the authors of this message nor responsible for its content.