On 02/16/2016 08:24 PM, Tejun Heo wrote: > Signed-off-by: Tejun Heo <[email protected]> > Reported-and-tested-by: Tahsin Erdogan <[email protected]> > Link: > http://lkml.kernel.org/g/caaeu0ancq7lgodvvgru-ou_o-6enii5ey0p1c26d1zzywkd...@mail.gmail.com > Fixes: d10c80955265 ("writeback: implement foreign cgroup inode bdi_writeback > switching") > Cc: [email protected] #v4.5+
Why is this tagged for 4.5+ since the commit in question was merged in 4.2?

