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 _SYS_MD_MIRROR_SHARED_H 28*0Sstevel@tonic-gate #define _SYS_MD_MIRROR_SHARED_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/mdvar.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 /* 39*0Sstevel@tonic-gate * md_m_shared32_od is part of old 32 bit format 40*0Sstevel@tonic-gate */ 41*0Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 42*0Sstevel@tonic-gate #pragma pack(4) 43*0Sstevel@tonic-gate #endif 44*0Sstevel@tonic-gate typedef struct md_m_shared32_od { 45*0Sstevel@tonic-gate uint_t ms_flags; 46*0Sstevel@tonic-gate uint_t xms_mx[2]; /* replaces kmutex_t ms_mx */ 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * The following are really private to the mirror code 49*0Sstevel@tonic-gate * but are stored on a per component basic 50*0Sstevel@tonic-gate */ 51*0Sstevel@tonic-gate comp_state_t ms_state; /* component state */ 52*0Sstevel@tonic-gate uint_t ms_lasterrcnt; 53*0Sstevel@tonic-gate dev32_t ms_orig_dev; 54*0Sstevel@tonic-gate daddr32_t ms_orig_blk; 55*0Sstevel@tonic-gate mdkey_t ms_hs_key; 56*0Sstevel@tonic-gate mddb_recid_t ms_hs_id; 57*0Sstevel@tonic-gate struct timeval32 ms_timestamp; /* time of last state change */ 58*0Sstevel@tonic-gate } md_m_shared32_od_t; 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate typedef struct md_m_shared { 61*0Sstevel@tonic-gate uint_t ms_flags; 62*0Sstevel@tonic-gate /* 63*0Sstevel@tonic-gate * The following are really private to the mirror code 64*0Sstevel@tonic-gate * but are stored on a per component basic 65*0Sstevel@tonic-gate */ 66*0Sstevel@tonic-gate comp_state_t ms_state; /* component state */ 67*0Sstevel@tonic-gate uint_t ms_lasterrcnt; 68*0Sstevel@tonic-gate md_dev64_t ms_orig_dev; /* 64 bit */ 69*0Sstevel@tonic-gate diskaddr_t ms_orig_blk; 70*0Sstevel@tonic-gate mdkey_t ms_hs_key; 71*0Sstevel@tonic-gate mddb_recid_t ms_hs_id; 72*0Sstevel@tonic-gate md_timeval32_t ms_timestamp; /* time of last state change, 32 bit */ 73*0Sstevel@tonic-gate } md_m_shared_t; 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #define MDM_S_NOWRITE 0x0001 76*0Sstevel@tonic-gate #define MDM_S_WRTERR 0x0002 77*0Sstevel@tonic-gate #define MDM_S_READERR 0x0004 78*0Sstevel@tonic-gate #define MDM_S_IOERR (MDM_S_WRTERR | MDM_S_READERR) 79*0Sstevel@tonic-gate #define MDM_S_ISOPEN 0x0008 80*0Sstevel@tonic-gate #define MDM_S_RS_TRIED 0x0010 /* resync has tried this component */ 81*0Sstevel@tonic-gate #define MDM_S_PROBEOPEN 0x0020 /* accessed via probe */ 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate typedef struct ms_cd_info { 84*0Sstevel@tonic-gate md_dev64_t cd_dev; 85*0Sstevel@tonic-gate md_dev64_t cd_orig_dev; 86*0Sstevel@tonic-gate } ms_cd_info_t; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate typedef struct ms_new_dev { 89*0Sstevel@tonic-gate md_dev64_t nd_dev; 90*0Sstevel@tonic-gate mdkey_t nd_key; 91*0Sstevel@tonic-gate diskaddr_t nd_start_blk; 92*0Sstevel@tonic-gate diskaddr_t nd_nblks; 93*0Sstevel@tonic-gate int nd_labeled; 94*0Sstevel@tonic-gate mddb_recid_t nd_hs_id; 95*0Sstevel@tonic-gate } ms_new_dev_t; 96*0Sstevel@tonic-gate #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 97*0Sstevel@tonic-gate #pragma pack() 98*0Sstevel@tonic-gate #endif 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate #ifdef __cplusplus 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate #endif 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate #endif /* _SYS_MD_MIRROR_SHARED_H */ 105