vrele9
Decrement the use count for a vnode
Usage
#include <sys/param.h>
#include <sys/vnode.h>
void
vrele(struct vnode *vp);
Overview
Decrement the v_usecount field of a vnode.
- vp
-
the vnode to decrement
Any code in the system which is using a vnode should call vrele() when it is finished with the vnode. If the v_usecount field of the vnode reaches zero, then it will be placed on the free list.