Example #1
0
/*
 * Reclaim an nfsnode so that it can be used for other purposes.
 */
int
ncl_reclaim(struct vop_reclaim_args *ap)
{
	struct vnode *vp = ap->a_vp;
	struct nfsnode *np = VTONFS(vp);
	struct nfsdmap *dp, *dp2;

	/*
	 * If the NLM is running, give it a chance to abort pending
	 * locks.
	 */
	if (nfs_reclaim_p != NULL)
		nfs_reclaim_p(ap);

	/*
	 * Destroy the vm object and flush associated pages.
	 */
	vnode_destroy_vobject(vp);

	if (NFS_ISV4(vp) && vp->v_type == VREG)
		/*
		 * We can now safely close any remaining NFSv4 Opens for
		 * this file. Most opens will have already been closed by
		 * ncl_inactive(), but there are cases where it is not
		 * called, so we need to do it again here.
		 */
		(void) nfsrpc_close(vp, 1, ap->a_td);

	vfs_hash_remove(vp);

	/*
	 * Call nfscl_reclaimnode() to save attributes in the delegation,
	 * as required.
	 */
	if (vp->v_type == VREG)
		nfscl_reclaimnode(vp);

	/*
	 * Free up any directory cookie structures and
	 * large file handle structures that might be associated with
	 * this nfs node.
	 */
	if (vp->v_type == VDIR) {
		dp = LIST_FIRST(&np->n_cookies);
		while (dp) {
			dp2 = dp;
			dp = LIST_NEXT(dp, ndm_list);
			FREE((caddr_t)dp2, M_NFSDIROFF);
		}
	}
	if (np->n_writecred != NULL)
		crfree(np->n_writecred);
	FREE((caddr_t)np->n_fhp, M_NFSFH);
	if (np->n_v4 != NULL)
		FREE((caddr_t)np->n_v4, M_NFSV4NODE);
	mtx_destroy(&np->n_mtx);
	uma_zfree(newnfsnode_zone, vp->v_data);
	vp->v_data = NULL;
	return (0);
}
Example #2
0
/*
 * Reclaim an nfsnode so that it can be used for other purposes.
 */
int
ncl_reclaim(struct vop_reclaim_args *ap)
{
	struct vnode *vp = ap->a_vp;
	struct nfsnode *np = VTONFS(vp);
	struct nfsdmap *dp, *dp2;

	if (NFS_ISV4(vp) && vp->v_type == VREG)
		/*
		 * Since mmap()'d files do I/O after VOP_CLOSE(), the NFSv4
		 * Close operations are delayed until ncl_inactive().
		 * However, since VOP_INACTIVE() is not guaranteed to be
		 * called, we need to do it again here.
		 */
		(void) nfsrpc_close(vp, 1, ap->a_td);

	/*
	 * If the NLM is running, give it a chance to abort pending
	 * locks.
	 */
	if (nfs_reclaim_p != NULL)
		nfs_reclaim_p(ap);

	/*
	 * Destroy the vm object and flush associated pages.
	 */
	vnode_destroy_vobject(vp);

	vfs_hash_remove(vp);

	/*
	 * Call nfscl_reclaimnode() to save attributes in the delegation,
	 * as required.
	 */
	if (vp->v_type == VREG)
		nfscl_reclaimnode(vp);

	/*
	 * Free up any directory cookie structures and
	 * large file handle structures that might be associated with
	 * this nfs node.
	 */
	if (vp->v_type == VDIR) {
		dp = LIST_FIRST(&np->n_cookies);
		while (dp) {
			dp2 = dp;
			dp = LIST_NEXT(dp, ndm_list);
			FREE((caddr_t)dp2, M_NFSDIROFF);
		}
	}
	if (np->n_writecred != NULL)
		crfree(np->n_writecred);
	FREE((caddr_t)np->n_fhp, M_NFSFH);
	if (np->n_v4 != NULL)
		FREE((caddr_t)np->n_v4, M_NFSV4NODE);
	mtx_destroy(&np->n_mtx);
	uma_zfree(newnfsnode_zone, vp->v_data);
	vp->v_data = NULL;
	return (0);
}
Example #3
0
/*
 * Reclaim an nfsnode so that it can be used for other purposes.
 */
int
nfs_reclaim(struct vop_reclaim_args *ap)
{
	struct vnode *vp = ap->a_vp;
	struct nfsnode *np = VTONFS(vp);
	struct nfsdmap *dp, *dp2;

	/*
	 * If the NLM is running, give it a chance to abort pending
	 * locks.
	 */
	if (nfs_reclaim_p)
		nfs_reclaim_p(ap);

	/*
	 * Destroy the vm object and flush associated pages.
	 */
	vnode_destroy_vobject(vp);

	vfs_hash_remove(vp);

	/*
	 * Free up any directory cookie structures and
	 * large file handle structures that might be associated with
	 * this nfs node.
	 */
	if (vp->v_type == VDIR) {
		dp = LIST_FIRST(&np->n_cookies);
		while (dp) {
			dp2 = dp;
			dp = LIST_NEXT(dp, ndm_list);
			free((caddr_t)dp2, M_NFSDIROFF);
		}
	}
	if (np->n_writecred != NULL)
		crfree(np->n_writecred);
	if (np->n_fhsize > NFS_SMALLFH) {
		free((caddr_t)np->n_fhp, M_NFSBIGFH);
	}
	mtx_destroy(&np->n_mtx);
	uma_zfree(nfsnode_zone, vp->v_data);
	vp->v_data = NULL;
	return (0);
}