Don't page when the disk alarm has gone off.
Reduce the default disk free limit to 50MB.
FAST_RATE based dynamic disk check interval.
Merge in default
Slightly better comments.
cosmetic
Shorten / simplify by abstracting over a duration-comparing predicate.
Merge heads
Ahem.
Ahem2.
Just one predicate.
inlining
minor refactor
Merged bug25726 into default