Re: [Xen-devel] [PATCH v3 5/6] tools/libxl: Extend datacopier to support reading into a buffer

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

On Mon, 2015-03-16 at 13:29 +0000, Ross Lagerwall wrote:
> Currently a datacopier may source its data from an fd or local buffer, but its
> destination must be an fd.  For migration v2, libxl needs to read from the
> migration stream into a local buffer.
> 
> Implement a "read into local buffer" mode, invoked when readbuf is set and
> writefd is -1.  On success, the callback passes the number of bytes read.
> 
> Signed-off-by: Ross Lagerwall <ross.lagerwall@xxxxxxxxxx>
> [Rewrite commit message]
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel