vrecycle - recycle a vnode if its reference count is zero
#include <sys/param.h>
#include <sys/vnode.h>
int
vrecycle(struct vnode *vp, struct simplelock *inter_lkp,
struct proc *p);
The vrecycle() function places the vnode vp on the free list
using
vgonel(9) if its v_usecount field is zero. If v_usecount is
non-zero, it
simply returns. If v_usecount is zero and an interlock
inter_lkp was
passed, this interlock will be unlocked before calling
vgonel(9).
vrecycle() will return 1 if the vnode was placed on the free
list. It
will return 0 if the reference count was non-zero, and any
lock passed in
inter_lkp will still be locked.
vgonel(9), vnode(9)
This man page was originally written for OpenBSD.
OpenBSD 3.6 February 18, 2002
[ Back ] |