mdmn_changelog.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _MDMN_CHANGELOG_H
#define _MDMN_CHANGELOG_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/lvm/mdmn_commd.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MD_MN_CHANGELOG_RECORD_REVISION 0x00010000;
/* flags for log record entries */
#define MD_MN_LR_INUSE 0x00000001U /* Log entry is in use */
#define MDMN_CLF_SNARFED 0x1
#define MDMN_CLF_RESETCACHE 0x2
#define MDMN_CLF_RESETLOG 0x4
#define MDMN_CLF_RESETALL (MDMN_CLF_RESETCACHE | MDMN_CLF_RESETLOG)
/* changelog record entry */
typedef struct mdmn_changelog_record {
uint_t lr_revision;
uint_t lr_flags;
mddb_recid_t lr_selfid;
md_mn_msgclass_t lr_class;
size32_t lr_msglen;
md_mn_msg_t lr_msg;
} mdmn_changelog_record_t;
#define lr_msgtype lr_msg.msg_type
#define lr_msgid lr_msg.msg_msgid
#define lr_setno lr_msg.msg_setno
/* ondisk version */
typedef struct mdmn_changelog_record_od {
uint_t lr_revision;
uint_t lr_flags;
mddb_recid_t lr_selfid;
md_mn_msgclass_t lr_class;
size32_t lr_msglen;
int spare[5];
md_mn_msg_od_t lr_od_msg;
} mdmn_changelog_record_od_t;
#define lr_od_msgtype lr_od_msg.msg_type
#define lr_od_msgid lr_od_msg.msg_msgid
#define lr_od_setno lr_od_msg.msg_setno
extern int mdmn_allocate_changelog(mdsetname_t *, md_error_t *);
extern int mdmn_reset_changelog(mdsetname_t *, md_error_t *, int flags);
extern int mdmn_log_msg(md_mn_msg_t *);
extern int mdmn_unlog_msg(md_mn_msg_t *);
extern int mdmn_snarf_changelog(set_t, md_error_t *);
extern mdmn_changelog_record_t *mdmn_get_changelogrec(set_t,
md_mn_msgclass_t);
#ifdef __cplusplus
}
#endif
#endif /* _MDMN_CHANGELOG_H */