<dec f='src/src/sys/sys/conf.h' l='174' type='int cdev_discard(dev_t , __off_t , __off_t )'/>
<def f='src/src/sys/kern/subr_devsw.c' l='1012' ll='1026' type='int cdev_discard(dev_t dev, __off_t pos, __off_t len)'/>
<use f='src/src/sys/miscfs/specfs/spec_vnops.c' l='851' u='c' c='spec_fdiscard'/>
