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Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support
From: |
Christoph Hellwig |
Subject: |
Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support |
Date: |
Wed, 29 Apr 2009 12:48:54 +0200 |
User-agent: |
Mutt/1.3.28i |
On Tue, Apr 28, 2009 at 11:37:01AM -0500, Anthony Liguori wrote:
> Ah, excellent. I think that's a great thing to do. So do you think
> virtio-scsi would deprecate virtio-blk?
I don't think so. If you have an image format or a non-scsi blockdevice
underneath virtio-block avoids the encoding into SCSI CDBs and back and
should be faster.
> I've gotten a number of requests for exposing stuff like VPD through
> virtio-blk. There's also a surprising amount of software out there that
> assumes /dev/sdX or /dev/hdX naming.
They should be fixed for a while, we have lots of non-scsi, non-ide
block devices.
- [Qemu-devel] [PATCH] virtio-blk: add SGI_IO passthru support, Christoph Hellwig, 2009/04/27
- Re: [Qemu-devel] [PATCH] virtio-blk: add SGI_IO passthru support, Avi Kivity, 2009/04/27
- [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Anthony Liguori, 2009/04/27
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christoph Hellwig, 2009/04/28
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Anthony Liguori, 2009/04/28
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christian Borntraeger, 2009/04/28
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support,
Christoph Hellwig <=
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Paul Brook, 2009/04/29
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christian Borntraeger, 2009/04/29
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Paul Brook, 2009/04/29
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christoph Hellwig, 2009/04/29
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Paul Brook, 2009/04/29
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christoph Hellwig, 2009/04/30
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Paul Brook, 2009/04/30
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Javier Guerra, 2009/04/30
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christian Borntraeger, 2009/04/28
- Re: [Qemu-devel] Re: [PATCH] virtio-blk: add SGI_IO passthru support, Christoph Hellwig, 2009/04/29