Re: [PATCH, RFC] virtio_blk: add cache flush command

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 11 May 2009 06:09:08 pm Christoph Hellwig wrote:
> Do we need a new feature flag for this command or can we expect that
> all previous barrier support was buggy enough anyway?

You mean reuse the VIRTIO_BLK_F_BARRIER for this as well?  Seems fine.

AFAIK only lguest offered that, and lguest has no ABI.  Best would be to 
implement VIRTIO_BLK_T_FLUSH as well; it's supposed to be demo code, and it 
should be easy).

Thanks,
Rusty.
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux