1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1993-2002 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * get/set user flags for the metadevices (FOR GUI USE ONLY) 31 */ 32 33 #include <meta.h> 34 35 /* 36 * get user flags stored in the common unit structure. 37 */ 38 int 39 meta_getuserflags( 40 mdsetname_t *sp, 41 mdname_t *np, 42 uint_t *userflags, 43 md_error_t *ep 44 ) 45 { 46 md_common_t *mdp; 47 48 /* should have a set */ 49 assert(sp != NULL); 50 assert(sp->setno == MD_MIN2SET(meta_getminor(np->dev))); 51 52 if ((mdp = meta_get_unit(sp, np, ep)) == NULL) 53 return (-1); 54 55 *userflags = mdp->user_flags; 56 return (0); 57 } 58 59 60 /* 61 * set user flags, stored in the common unit structure. 62 */ 63 int 64 meta_setuserflags( 65 mdsetname_t *sp, 66 mdname_t *np, 67 uint_t userflags, 68 md_error_t *ep 69 ) 70 { 71 md_set_userflags_t msu; 72 char *miscname; 73 74 /* should have a set */ 75 assert(sp != NULL); 76 assert(sp->setno == MD_MIN2SET(meta_getminor(np->dev))); 77 78 /* check name */ 79 if (metachkmeta(np, ep) != 0) 80 return (-1); 81 82 /* get misc name */ 83 if ((miscname = metagetmiscname(np, ep)) == NULL) 84 return (-1); 85 86 /* set parameters */ 87 (void) memset(&msu, 0, sizeof (msu)); 88 MD_SETDRIVERNAME(&msu, miscname, sp->setno); 89 msu.mnum = meta_getminor(np->dev); 90 msu.userflags = userflags; 91 if (metaioctl(MD_IOCSET_FLAGS, &msu, &msu.mde, np->cname) != 0) 92 return (mdstealerror(ep, &msu.mde)); 93 94 /* clear cache */ 95 meta_invalidate_name(np); 96 97 return (0); 98 } 99