1*9e39c5baSBill Taylor /*
2*9e39c5baSBill Taylor  * CDDL HEADER START
3*9e39c5baSBill Taylor  *
4*9e39c5baSBill Taylor  * The contents of this file are subject to the terms of the
5*9e39c5baSBill Taylor  * Common Development and Distribution License (the "License").
6*9e39c5baSBill Taylor  * You may not use this file except in compliance with the License.
7*9e39c5baSBill Taylor  *
8*9e39c5baSBill Taylor  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9e39c5baSBill Taylor  * or http://www.opensolaris.org/os/licensing.
10*9e39c5baSBill Taylor  * See the License for the specific language governing permissions
11*9e39c5baSBill Taylor  * and limitations under the License.
12*9e39c5baSBill Taylor  *
13*9e39c5baSBill Taylor  * When distributing Covered Code, include this CDDL HEADER in each
14*9e39c5baSBill Taylor  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9e39c5baSBill Taylor  * If applicable, add the following below this CDDL HEADER, with the
16*9e39c5baSBill Taylor  * fields enclosed by brackets "[]" replaced with your own identifying
17*9e39c5baSBill Taylor  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9e39c5baSBill Taylor  *
19*9e39c5baSBill Taylor  * CDDL HEADER END
20*9e39c5baSBill Taylor  */
21*9e39c5baSBill Taylor 
22*9e39c5baSBill Taylor /*
23*9e39c5baSBill Taylor  * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
24*9e39c5baSBill Taylor  */
25*9e39c5baSBill Taylor 
26*9e39c5baSBill Taylor /*
27*9e39c5baSBill Taylor  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
28*9e39c5baSBill Taylor  * Use is subject to license terms.
29*9e39c5baSBill Taylor  */
30*9e39c5baSBill Taylor 
31*9e39c5baSBill Taylor /*
32*9e39c5baSBill Taylor  *
33*9e39c5baSBill Taylor  * MODULE: dapl_pz_create.c
34*9e39c5baSBill Taylor  *
35*9e39c5baSBill Taylor  * PURPOSE: Memory management
36*9e39c5baSBill Taylor  * Description: Interfaces in this file are completely described in
37*9e39c5baSBill Taylor  *		the DAPL 1.1 API, Chapter 6, section 6
38*9e39c5baSBill Taylor  *
39*9e39c5baSBill Taylor  * $Id: dapl_pz_free.c,v 1.9 2003/07/30 18:13:40 hobie16 Exp $
40*9e39c5baSBill Taylor  */
41*9e39c5baSBill Taylor 
42*9e39c5baSBill Taylor #include "dapl.h"
43*9e39c5baSBill Taylor #include "dapl_pz_util.h"
44*9e39c5baSBill Taylor #include "dapl_adapter_util.h"
45*9e39c5baSBill Taylor #include "dapl_ia_util.h"
46*9e39c5baSBill Taylor 
47*9e39c5baSBill Taylor /*
48*9e39c5baSBill Taylor  * dapl_pz_free
49*9e39c5baSBill Taylor  *
50*9e39c5baSBill Taylor  * DAPL Requirements Version xxx, 6.6.2.1
51*9e39c5baSBill Taylor  *
52*9e39c5baSBill Taylor  * Remove an instance of a protection zone
53*9e39c5baSBill Taylor  *
54*9e39c5baSBill Taylor  * Input:
55*9e39c5baSBill Taylor  * 	pz_handle
56*9e39c5baSBill Taylor  *
57*9e39c5baSBill Taylor  * Output:
58*9e39c5baSBill Taylor  * 	None.
59*9e39c5baSBill Taylor  *
60*9e39c5baSBill Taylor  * Returns:
61*9e39c5baSBill Taylor  * 	DAT_SUCCESS
62*9e39c5baSBill Taylor  * 	DAT_INVALID_PARAMETER
63*9e39c5baSBill Taylor  * 	DAT_INVALID_STATE
64*9e39c5baSBill Taylor  */
65*9e39c5baSBill Taylor DAT_RETURN
dapl_pz_free(IN DAT_PZ_HANDLE pz_handle)66*9e39c5baSBill Taylor dapl_pz_free(
67*9e39c5baSBill Taylor 	IN	DAT_PZ_HANDLE	pz_handle)
68*9e39c5baSBill Taylor {
69*9e39c5baSBill Taylor 	DAPL_PZ		*pz;
70*9e39c5baSBill Taylor 	DAT_RETURN	dat_status;
71*9e39c5baSBill Taylor 
72*9e39c5baSBill Taylor 	dapl_dbg_log(DAPL_DBG_TYPE_API, "dapl_pz_free(%p)\n", pz_handle);
73*9e39c5baSBill Taylor 
74*9e39c5baSBill Taylor 	dat_status = DAT_SUCCESS;
75*9e39c5baSBill Taylor 	if (DAPL_BAD_HANDLE(pz_handle, DAPL_MAGIC_PZ)) {
76*9e39c5baSBill Taylor 		dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
77*9e39c5baSBill Taylor 		    DAT_INVALID_HANDLE_PZ);
78*9e39c5baSBill Taylor 		goto bail;
79*9e39c5baSBill Taylor 	}
80*9e39c5baSBill Taylor 
81*9e39c5baSBill Taylor 	pz = (DAPL_PZ *)pz_handle;
82*9e39c5baSBill Taylor 
83*9e39c5baSBill Taylor 	if (0 != pz->pz_ref_count) {
84*9e39c5baSBill Taylor 		dat_status = DAT_ERROR(DAT_INVALID_STATE,
85*9e39c5baSBill Taylor 		    DAT_INVALID_STATE_PZ_IN_USE);
86*9e39c5baSBill Taylor 		goto bail;
87*9e39c5baSBill Taylor 	}
88*9e39c5baSBill Taylor 
89*9e39c5baSBill Taylor 	dat_status = dapls_ib_pd_free(pz);
90*9e39c5baSBill Taylor 
91*9e39c5baSBill Taylor 	if (dat_status == DAT_SUCCESS) {
92*9e39c5baSBill Taylor 		dapl_pz_dealloc(pz);
93*9e39c5baSBill Taylor 	}
94*9e39c5baSBill Taylor 
95*9e39c5baSBill Taylor bail:
96*9e39c5baSBill Taylor 	return (dat_status);
97*9e39c5baSBill Taylor }
98