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[Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple d
From: |
Christoph Hellwig |
Subject: |
[Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev |
Date: |
Sat, 26 Jun 2010 12:11:46 +0200 |
User-agent: |
Mutt/1.3.28i |
On Fri, Jun 25, 2010 at 06:53:28PM +0200, Markus Armbruster wrote:
> For instance, -device scsi-disk,drive=foo -device scsi-disk,drive=foo
> happily creates two SCSI disks connected to the same block device.
> It's all downhill from there.
And from some quick testing a while ago the thing seems to actually
work. Not that I think that it is a good idea, but do we want to change
behaviour in that respect?
> Device usb-storage deliberately attaches twice to the same blockdev,
> which fails with the fix in place. Detach before the second attach
> there.
Can anyone explain what the hell usb storage is actually trying to do
with the two drives?
- [Qemu-devel] [PATCH 00/12] More block-related fixes and cleanups, Markus Armbruster, 2010/06/25
- [Qemu-devel] [PATCH 01/12] scsi: scsi_bus_legacy_handle_cmdline() can fail, fix callers, Markus Armbruster, 2010/06/25
- [Qemu-devel] [PATCH 06/12] qdev: Decouple qdev_prop_drive from DriveInfo, Markus Armbruster, 2010/06/25
- [Qemu-devel] [PATCH 12/12] pc: Fix CMOS info for drives defined with -device, Markus Armbruster, 2010/06/25
- [Qemu-devel] [PATCH 05/12] blockdev: Clean up automatic drive deletion, Markus Armbruster, 2010/06/25
- [Qemu-devel] [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Markus Armbruster, 2010/06/25
- [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev,
Christoph Hellwig <=
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Markus Armbruster, 2010/06/26
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Christoph Hellwig, 2010/06/27
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Kevin Wolf, 2010/06/28
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Christoph Hellwig, 2010/06/28
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Kevin Wolf, 2010/06/28
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Markus Armbruster, 2010/06/30
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Kevin Wolf, 2010/06/30
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Gerd Hoffmann, 2010/06/29
- Re: [Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Markus Armbruster, 2010/06/30
[Qemu-devel] Re: [PATCH 08/12] block: Catch attempt to attach multiple devices to a blockdev, Kevin Wolf, 2010/06/29