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Re: [Qemu-devel] [PATCH 3/5] dev-mtp: retry write for incomplete transfe

From: Gerd Hoffmann
Subject: Re: [Qemu-devel] [PATCH 3/5] dev-mtp: retry write for incomplete transfers
Date: Tue, 7 Aug 2018 15:28:47 +0200
User-agent: NeoMutt/20180622

On Fri, Jul 20, 2018 at 05:40:18PM -0400, Bandan Das wrote:
> For large buffers, write may not copy the full buffer. For example,
> on Linux, write imposes a limit of 0x7ffff000. Note that this does
> not fix >4G transfers but ~>2G files will transfer successfully.

Hmm, I guess it would be a good idea to write the file in smaller
pieces, so we don't need a 2G host buffer to let the guest write
a 2G file ...

(as incremental improvement on top of this series).


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