On Mon, Jan 05, 2015 at 12:29:49PM +0100, Peter Lieven wrote: > If bs->bl.max_write_zeroes is large and we end up in the unsupported > path we might allocate a lot of memory for the iovector and/or even > generate an oversized requests. > > Fix this by limiting the request by the minimum of the reported > maximum transfer size or 16MB (32768 sectors). > > Reported-by: Denis V. Lunev <d...@openvz.org> > Signed-off-by: Peter Lieven <p...@kamp.de> > --- > block.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-)
Thanks, applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
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