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Re: [Qemu-block] [PATCH 1/2] qemu-io: don't allow I/O operations larger
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH 1/2] qemu-io: don't allow I/O operations larger than INT_MAX |
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Date: |
Fri, 3 Feb 2017 20:00:15 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 02.02.2017 09:52, Alberto Garcia wrote:
> On Wed 01 Feb 2017 11:16:38 PM CET, Max Reitz <address@hidden> wrote:
>
>> Thanks, applied to my block tree, with
>> %s/INT_MAX/BDRV_REQUEST_MAX_BYTES/g:
>
> I think you can use %d to print BDRV_REQUEST_MAX_BYTES, after all the
> definition guarantees that it won't be larger than MIN(SIZE_MAX,INT_MAX)
I'm not sure what C makes of that expression. I'd think it becomes a
size_t, probably, regardless of whether it would fit into an int.
Max
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