GEOM_DEBUG kernel option

I introduce new kernel option GEOM_DEBUG Its enabled on default, but disable it reduce runtime kernel size and slightly improve perfomance by disabling debug stuff in compile time On my amd64 machine compiling modules without GEOM_DEBUG option reduce size geom_mirror.ko from 130 to 77 kilobytes ge

GEOM_DEBUG kernel option

I introduce new kernel option GEOM_DEBUG Its enabled on default, but disable it reduce runtime kernel size and slightly improve performance by disabling debug stuff in compile time On my amd64 machine compiling modules without GEOM_DEBUG option reduce size geom_mirror.ko from 130 to 77 kilobytes g