From: Paolo Bonzini <pbonzini@redhat.com>
To: Ming Lei <ming.lei@canonical.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-stable@nongnu.org, qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@redhat.com>,
Ming Lei <ming.lei@caonical.com>
Subject: Re: [Qemu-devel] [PATCH] block: fix big write
Date: Tue, 09 Dec 2014 18:45:00 +0100 [thread overview]
Message-ID: <5487351C.9020706@redhat.com> (raw)
In-Reply-To: <CACVXFVOW08+SRLOSpVvK79nQ=1J1zismbPSa+NxKcUMF+Sv2Sw@mail.gmail.com>
On 08/12/2014 08:19, Ming Lei wrote:
>> >
>> > Alternatively, I'd accept a SCSI patch setting max_ws_blocks and friends
>> > to 2GB - 1 block.
> It should be better to not introduce the limit and split the writes
> into size of 2GB - 1 block since there is only the limit for write zero.
Why? That's exactly what the max_ws_blocks is for, and there's code in
the guest already to do the split. We're talking about 2GB, not 1MB.
Paolo
next prev parent reply other threads:[~2014-12-09 17:45 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-05 16:15 [Qemu-devel] [PATCH] block: fix big write Ming Lei
2014-12-05 16:33 ` Paolo Bonzini
2014-12-08 7:19 ` Ming Lei
2014-12-09 17:45 ` Paolo Bonzini [this message]
2014-12-10 1:41 ` Ming Lei
2014-12-10 9:56 ` Paolo Bonzini
2014-12-10 12:23 ` Ming Lei
2014-12-10 12:55 ` Paolo Bonzini
2014-12-10 14:35 ` Ming Lei
2014-12-10 15:02 ` Paolo Bonzini
2014-12-10 15:47 ` Ming Lei
2014-12-10 16:44 ` Paolo Bonzini
2014-12-05 17:03 ` Max Reitz
2014-12-05 17:04 ` Paolo Bonzini
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