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Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 d
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard |
Date: |
Tue, 25 Oct 2016 16:36:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
On 25/10/2016 16:35, Eric Blake wrote:
> So your argument is that we should always pass down every unaligned
> less-than-optimum discard request all the way to the hardware, rather
> than dropping it higher in the stack, even though discard requests are
> already advisory, in order to leave the hardware as the ultimate
> decision on whether to ignore the unaligned request?
Yes, I agree with Peter as to this.
Paolo
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- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Peter Lieven, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Paolo Bonzini, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Peter Lieven, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Paolo Bonzini, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Peter Lieven, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Eric Blake, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Peter Lieven, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Eric Blake, 2016/10/25
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH 4/4] block: Cater to iscsi with non-power-of-2 discard, Eric Blake, 2016/10/25