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From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 1/3] scsi-disk: close drive on START_STOP
Date: Wed, 04 Dec 2013 09:58:07 +0100	[thread overview]
Message-ID: <529EEE9F.50007@redhat.com> (raw)
In-Reply-To: <1386132925-16728-2-git-send-email-aik@ozlabs.ru>

Il 04/12/2013 05:55, Alexey Kardashevskiy ha scritto:
> Normally the user is expected to eject DVD if it is not locked by
> the guest. eject_device() makes few checks and calls bdrv_close()
> if DVD is not in use.
> 
> However it is still possible to eject DVD even if it is in use.
> For that, QEMU sets "eject requested" flag, the guest reads it, issues
> ALLOW_MEDIUM_REMOVAL(enable=1) and START_STOP(start=0). But in this case,
> bdrv_close() is not called anywhere so it remains "inserted" in QEMU's
> terms.

This is expected behavior, and matches what IDE does.

Markus, can you confirm?

Paolo

  reply	other threads:[~2013-12-04  8:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-04  4:55 [Qemu-devel] [PATCH 0/3] scsi: eject fixed Alexey Kardashevskiy
2013-12-04  4:55 ` [Qemu-devel] [PATCH 1/3] scsi-disk: close drive on START_STOP Alexey Kardashevskiy
2013-12-04  8:58   ` Paolo Bonzini [this message]
2013-12-04  9:33     ` Markus Armbruster
2013-12-04 11:59       ` Alexey Kardashevskiy
2013-12-04 13:12         ` Markus Armbruster
2013-12-04 23:08           ` Alexey Kardashevskiy
2013-12-05  8:01             ` Markus Armbruster
2013-12-05 12:29       ` Markus Armbruster
2013-12-05 12:42         ` Alexey Kardashevskiy
2013-12-05 12:49           ` Paolo Bonzini
2013-12-06 11:18             ` Markus Armbruster
2013-12-04  4:55 ` [Qemu-devel] [PATCH 2/3] scsi-disk: check for meduim on ALLOW_MEDIUM_REMOVAL Alexey Kardashevskiy
2013-12-04  9:03   ` Paolo Bonzini
2013-12-04  9:35     ` Markus Armbruster
2013-12-04 12:03       ` Alexey Kardashevskiy
2013-12-04 12:51         ` Markus Armbruster
2013-12-04 17:34   ` Paolo Bonzini
2013-12-04  4:55 ` [Qemu-devel] [PATCH 3/3] scsi debug: print command name in debug Alexey Kardashevskiy

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