Commits
Chris Mason committed 3a9508b0221
btrfs: fix compile when block cgroups are not enabled bio->bi_css and bio->bi_ioc don't exist when block cgroups are not on. This adds an ifdef around them. It's not perfect, but our use of bi_ioc is being removed in the 4.3 merge window. The bi_css usage really should go into bio_clone, but I want to make sure that doesn't introduce problems for other bio_clone use cases. Signed-off-by: Chris Mason <clm@fb.com>