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Re: [Qemu-devel] [PATCH 13/13] blockdev: New -blockdev to define a host
From: |
Christoph Hellwig |
Subject: |
Re: [Qemu-devel] [PATCH 13/13] blockdev: New -blockdev to define a host block device |
Date: |
Thu, 3 Jun 2010 10:00:53 +0200 |
User-agent: |
Mutt/1.3.28i |
On Wed, Jun 02, 2010 at 06:55:29PM +0200, Markus Armbruster wrote:
> Existing -drive defines both host and guest part. To make it work
> with -device, we created if=none. But all this does is peel off guest
> device selection. The other guest properties such as geometry,
> removable vs. fixed media, and serial number are still in the wrong
> place.
>
> Instead of overloading -drive even further, create a new, clean option
> to define a host block device. -drive stays around unchanged for
> command line convenience and backwards compatibility.
>
> This is just a first step. Future work includes:
One thing we really needs is a protocol option. The current colon
syntax means we can't support filenames with colons in them which
users keep requesting. By making the protocol a separate option
we can sort this out.
- [Qemu-devel] Re: [PATCH 07/13] blockdev: Means to destroy blockdev only if made with drive_init(), (continued)
- [Qemu-devel] [PATCH 02/13] block: Decouple block device "commit all" from DriveInfo, Markus Armbruster, 2010/06/02
- [Qemu-devel] [PATCH 09/13] blockdev: drive_get_by_id() is no longer used, remove, Markus Armbruster, 2010/06/02
- [Qemu-devel] [PATCH 06/13] blockdev: Give drives internal linkage, Markus Armbruster, 2010/06/02
- [Qemu-devel] [PATCH 10/13] qemu-option: New qemu_opts_reset(), Markus Armbruster, 2010/06/02
- [Qemu-devel] [PATCH 08/13] qdev: Decouple qdev_prop_drive from DriveInfo, Markus Armbruster, 2010/06/02
- [Qemu-devel] [PATCH 13/13] blockdev: New -blockdev to define a host block device, Markus Armbruster, 2010/06/02
- Re: [Qemu-devel] [PATCH 13/13] blockdev: New -blockdev to define a host block device, Anthony Liguori, 2010/06/14