On Thu, May 17, 2012 at 10:59:49PM -0400, koverstreet at google.com wrote: > From: Kent Overstreet <koverstreet at google.com> > > Signed-off-by: Kent Overstreet <koverstreet at google.com> Please explain why this is done and how it's safe. Alasdair / dm folks, can you please ack this? Thanks. -- tejun