Re: [Xen-devel] [PATCH v9 01/15] tools/libxc: Implement writev_exact() in the same style as write_exact()

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Fri, 2015-04-10 at 18:15 +0100, Andrew Cooper wrote:
> This implementation of writev_exact() will cope with an iovcnt greater than
> IOV_MAX because glibc will actually let this work anyway, and it is very
> useful not to have to work about this in the caller of writev_exact().  The
> caller is still required to ensure that the sum of iov_len's doesn't overflow
> a ssize_t.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> CC: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
> CC: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
> CC: Wei Liu <wei.liu2@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>



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