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Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_re
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset |
Date: |
Fri, 17 May 2013 14:02:04 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
Il 17/05/2013 13:57, Pavel Hrdina ha scritto:
>>
>> What happens when you suspend the QEMU machine to RAM? I believe the
>> tray should remain open or, if closed, should remain locked. Can you
>> try the same test on bare-metal (hint: boot to emergency mode to bypass
>> anything that udev can do with locking the tray, then use sg_prevent to
>> toggle the state).
>
> I've booted to init 1, then ejected the CD-ROM tray and run the
> pm-suspend. The computer has suspended successfully. And again
> immediately after the computer is turned on before the screen is turned
> on the CD-ROM tray is closed.
Ok, these are good signs. :)
> I don't have SCSI CD-ROM device to use the sg_prevent.
All CD-ROMs ultimately speak SCSI (via ATAPI). You don't have /dev/sr0?
Paolo
- [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Pavel Hrdina, 2013/05/16
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Eric Blake, 2013/05/16
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Pavel Hrdina, 2013/05/16
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Paolo Bonzini, 2013/05/16
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Pavel Hrdina, 2013/05/17
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Pavel Hrdina, 2013/05/17
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Paolo Bonzini, 2013/05/17
- Re: [Qemu-devel] [PATCH] scsi: reset cdrom tray statuses on scsi_disk_reset, Pavel Hrdina, 2013/05/17