On Thu, Dec 16, 2010 at 04:43:20PM +0100, Kevin Wolf wrote:
> The SCSI changes seem to apply, but the rest conflicts with recent
> changes, most notably AHCI. Can you rebase on top of the block branch?
I've tried to, but with the maze of pointer indirections I'm totally
lost for now. I'll have to
Am 10.12.2010 16:00, schrieb Christoph Hellwig:
> This patchset adds support for the ATA TRIM and SCSI WRITE SAME with
> unmap commands, which allow reclaiming free space from a backing image.
>
> The user facing implementation is pretty complete, but not really
> efficient because the underlying
On Sun, Dec 12, 2010 at 03:28:14PM +, Stefan Hajnoczi wrote:
> Do you have qemu-io support for discard?
Now that you wrote it we have the support :)
> Any hints on testing this? A recent guest kernel and ext -o discard
> might exercise the code but I haven't tried yet.
Anything that submits
Do you have qemu-io support for discard?
Any hints on testing this? A recent guest kernel and ext -o discard
might exercise the code but I haven't tried yet.
Stefan
This patchset adds support for the ATA TRIM and SCSI WRITE SAME with
unmap commands, which allow reclaiming free space from a backing image.
The user facing implementation is pretty complete, but not really
efficient because the underlying bdrv_discard implementation doesn't
use the aio implementa
