On Mon, Aug 06, 2012 at 03:08:35PM -0700, Kent Overstreet wrote:

This is for the new bio splitting code. When we split a bio, if the
split occured on a bvec boundry we reuse the bvec for the new bio. But
that means bio_free() can't free it, hence the explicit flag.

Signed-off-by: Kent Overstreet <redacted>

Sans how the flag is preserved,

 Acked-by: Tejun Heo [off-list ref]

Thanks.

-- 
tejun