[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH 5/7] scsi-disk: add need_fua_emulation to SCSIDi

From: Paolo Bonzini
Subject: Re: [Qemu-devel] [PATCH 5/7] scsi-disk: add need_fua_emulation to SCSIDiskClass
Date: Tue, 24 May 2016 09:02:54 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.0

On 24/05/2016 05:04, Fam Zheng wrote:
> On Mon, 05/23 14:54, Paolo Bonzini wrote:
> > scsi-block will be able to do FUA just by passing the request through
> > to the LUN (which is also more efficient); there is no need to emulate
> > it like we do for scsi-disk.
> Even for scsi-disk, shall we just use the block layer FUA fallback already by
> passing BDRV_REQ_FUA in blk_aio_pwritev and simply the code in this series?

That's a good idea but it should be done separately, I think.



reply via email to

[Prev in Thread] Current Thread [Next in Thread]