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From: Kevin Wolf <kwolf@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, hch@lst.de
Subject: Re: [Qemu-devel] [PATCH] scsi: fix accounting of writes
Date: Tue, 06 Sep 2011 13:15:57 +0200	[thread overview]
Message-ID: <4E6600ED.2060200@redhat.com> (raw)
In-Reply-To: <1315239111-13874-1-git-send-email-pbonzini@redhat.com>

Am 05.09.2011 18:11, schrieb Paolo Bonzini:
> Writes go through scsi_write_complete at least twice, the first time
> to get some data without having actually written anything.  Because
> of this, the first time scsi_write_complete is called it will call
> bdrv_acct_done and account a read incorrectly.  Fix this by looking
> at the aiocb.  I am doing the same in scsi_read_complete for symmetry,
> but it is only needed in the (bogus) case of bdrv_aio_readv returning
> NULL.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Thanks, applied to the block branch.

Kevin

      reply	other threads:[~2011-09-06 11:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-05 16:11 [Qemu-devel] [PATCH] scsi: fix accounting of writes Paolo Bonzini
2011-09-06 11:15 ` Kevin Wolf [this message]

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