<dec f='src/src/sys/dev/dkvar.h' l='97' type='int dk_discard(struct dk_softc * , dev_t , __off_t , __off_t )'/>
<def f='src/src/sys/dev/dksubr.c' l='465' ll='499' type='int dk_discard(struct dk_softc * dksc, dev_t dev, __off_t pos, __off_t len)'/>
<use f='src/src/sys/dev/ld.c' l='592' u='c' c='lddiscard'/>
