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Eliminate vop_revoke() function now that devfs_revoke() does the entire job.

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This commit is contained in:
Poul-Henning Kamp 2004-11-13 23:38:13 +00:00
parent 49b7607eba
commit db442506db
2 changed files with 0 additions and 43 deletions
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42
sys/kern/vfs_subr.c
View File

@ -2480,48 +2480,6 @@ vclean(vp, flags, td)
vp->v_tag = "none";
}
/*
* Eliminate all activity associated with the requested vnode
* and with all vnodes aliased to the requested vnode.
*/
int
vop_revoke(ap)
struct vop_revoke_args /* {
struct vnode *a_vp;
int a_flags;
} */ *ap;
{
struct vnode *vp, *vq;
struct cdev *dev;
KASSERT((ap->a_flags & REVOKEALL) != 0, ("vop_revoke"));
vp = ap->a_vp;
KASSERT((vp->v_type == VCHR), ("vop_revoke: not VCHR"));
VI_LOCK(vp);
/*
* If a vgone (or vclean) is already in progress,
* wait until it is done and return.
*/
if (vp->v_iflag & VI_XLOCK) {
vp->v_iflag |= VI_XWANT;
msleep(vp, VI_MTX(vp), PINOD | PDROP,
"vop_revokeall", 0);
return (0);
}
VI_UNLOCK(vp);
dev = vp->v_rdev;
for (;;) {
dev_lock();
vq = SLIST_FIRST(&dev->si_hlist);
dev_unlock();
if (vq == NULL)
break;
vgone(vq);
}
return (0);
}
/*
* Recycle an unused vnode to the front of the free list.
* Release the passed interlock if the vnode will be recycled.

1
sys/sys/vnode.h
View File

@ -690,7 +690,6 @@ int vop_stdunlock(struct vop_unlock_args *);
int vop_nopoll(struct vop_poll_args *);
int vop_stdpathconf(struct vop_pathconf_args *);
int vop_stdpoll(struct vop_poll_args *);
int vop_revoke(struct vop_revoke_args *);
int vop_eopnotsupp(struct vop_generic_args *ap);
int vop_ebadf(struct vop_generic_args *ap);
int vop_einval(struct vop_generic_args *ap);