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 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MDMN_CHANGELOG_H 28 #define _MDMN_CHANGELOG_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #include <sys/lvm/mdmn_commd.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #define MD_MN_CHANGELOG_RECORD_REVISION 0x00010000; 39 40 /* flags for log record entries */ 41 #define MD_MN_LR_INUSE 0x00000001U /* Log entry is in use */ 42 43 #define MDMN_CLF_SNARFED 0x1 44 #define MDMN_CLF_RESETCACHE 0x2 45 #define MDMN_CLF_RESETLOG 0x4 46 #define MDMN_CLF_RESETALL (MDMN_CLF_RESETCACHE | MDMN_CLF_RESETLOG) 47 48 49 /* changelog record entry */ 50 typedef struct mdmn_changelog_record { 51 uint_t lr_revision; 52 uint_t lr_flags; 53 mddb_recid_t lr_selfid; 54 md_mn_msgclass_t lr_class; 55 size32_t lr_msglen; 56 md_mn_msg_t lr_msg; 57 } mdmn_changelog_record_t; 58 59 #define lr_msgtype lr_msg.msg_type 60 #define lr_msgid lr_msg.msg_msgid 61 #define lr_setno lr_msg.msg_setno 62 63 /* ondisk version */ 64 typedef struct mdmn_changelog_record_od { 65 uint_t lr_revision; 66 uint_t lr_flags; 67 mddb_recid_t lr_selfid; 68 md_mn_msgclass_t lr_class; 69 size32_t lr_msglen; 70 int spare[5]; 71 md_mn_msg_od_t lr_od_msg; 72 } mdmn_changelog_record_od_t; 73 74 #define lr_od_msgtype lr_od_msg.msg_type 75 #define lr_od_msgid lr_od_msg.msg_msgid 76 #define lr_od_setno lr_od_msg.msg_setno 77 78 79 extern int mdmn_allocate_changelog(mdsetname_t *, md_error_t *); 80 extern int mdmn_reset_changelog(mdsetname_t *, md_error_t *, int flags); 81 extern int mdmn_log_msg(md_mn_msg_t *); 82 extern int mdmn_unlog_msg(md_mn_msg_t *); 83 extern int mdmn_snarf_changelog(set_t, md_error_t *); 84 extern mdmn_changelog_record_t *mdmn_get_changelogrec(set_t, 85 md_mn_msgclass_t); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _MDMN_CHANGELOG_H */ 92