1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _MDMN_CHANGELOG_H 28*0Sstevel@tonic-gate #define _MDMN_CHANGELOG_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/lvm/mdmn_commd.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #define MD_MN_CHANGELOG_RECORD_REVISION 0x00010000; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate /* flags for log record entries */ 41*0Sstevel@tonic-gate #define MD_MN_LR_INUSE 0x00000001U /* Log entry is in use */ 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #define MDMN_CLF_SNARFED 0x1 44*0Sstevel@tonic-gate #define MDMN_CLF_RESETCACHE 0x2 45*0Sstevel@tonic-gate #define MDMN_CLF_RESETLOG 0x4 46*0Sstevel@tonic-gate #define MDMN_CLF_RESETALL (MDMN_CLF_RESETCACHE | MDMN_CLF_RESETLOG) 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* changelog record entry */ 50*0Sstevel@tonic-gate typedef struct mdmn_changelog_record { 51*0Sstevel@tonic-gate uint_t lr_revision; 52*0Sstevel@tonic-gate uint_t lr_flags; 53*0Sstevel@tonic-gate mddb_recid_t lr_selfid; 54*0Sstevel@tonic-gate md_mn_msgclass_t lr_class; 55*0Sstevel@tonic-gate size32_t lr_msglen; 56*0Sstevel@tonic-gate md_mn_msg_t lr_msg; 57*0Sstevel@tonic-gate } mdmn_changelog_record_t; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #define lr_msgtype lr_msg.msg_type 60*0Sstevel@tonic-gate #define lr_msgid lr_msg.msg_msgid 61*0Sstevel@tonic-gate #define lr_setno lr_msg.msg_setno 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate /* ondisk version */ 64*0Sstevel@tonic-gate typedef struct mdmn_changelog_record_od { 65*0Sstevel@tonic-gate uint_t lr_revision; 66*0Sstevel@tonic-gate uint_t lr_flags; 67*0Sstevel@tonic-gate mddb_recid_t lr_selfid; 68*0Sstevel@tonic-gate md_mn_msgclass_t lr_class; 69*0Sstevel@tonic-gate size32_t lr_msglen; 70*0Sstevel@tonic-gate int spare[5]; 71*0Sstevel@tonic-gate md_mn_msg_od_t lr_od_msg; 72*0Sstevel@tonic-gate } mdmn_changelog_record_od_t; 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate #define lr_od_msgtype lr_od_msg.msg_type 75*0Sstevel@tonic-gate #define lr_od_msgid lr_od_msg.msg_msgid 76*0Sstevel@tonic-gate #define lr_od_setno lr_od_msg.msg_setno 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate extern int mdmn_allocate_changelog(mdsetname_t *, md_error_t *); 80*0Sstevel@tonic-gate extern int mdmn_reset_changelog(mdsetname_t *, md_error_t *, int flags); 81*0Sstevel@tonic-gate extern int mdmn_log_msg(md_mn_msg_t *); 82*0Sstevel@tonic-gate extern int mdmn_unlog_msg(md_mn_msg_t *); 83*0Sstevel@tonic-gate extern int mdmn_snarf_changelog(set_t, md_error_t *); 84*0Sstevel@tonic-gate extern mdmn_changelog_record_t *mdmn_get_changelogrec(set_t, 85*0Sstevel@tonic-gate md_mn_msgclass_t); 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate #ifdef __cplusplus 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate #endif 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate #endif /* _MDMN_CHANGELOG_H */ 92