diff options
Diffstat (limited to 'usr/src/uts/common/sys/lvm/mdio.h')
| -rw-r--r-- | usr/src/uts/common/sys/lvm/mdio.h | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/usr/src/uts/common/sys/lvm/mdio.h b/usr/src/uts/common/sys/lvm/mdio.h index 1cedfe2bc6..e604a98795 100644 --- a/usr/src/uts/common/sys/lvm/mdio.h +++ b/usr/src/uts/common/sys/lvm/mdio.h @@ -18,16 +18,15 @@ * * CDDL HEADER END */ + /* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS__MDIO_H #define _SYS__MDIO_H -#pragma ident "%Z%%M% %I% %E% SMI" - #include <sys/debug.h> #include <sys/ioctl.h> #include <sys/types.h> @@ -433,6 +432,31 @@ typedef struct md_mkdev_params { unit_t un; } md_mkdev_params_t; +#define MDMN_RR_CLEAN_PARAMS_DATA(x) ((unsigned char *)(x) + \ + sizeof (md_mn_rr_clean_params_t)) +#define MDMN_RR_CLEAN_PARAMS_SIZE(x) (sizeof (md_mn_rr_clean_params_t) + \ + MDMN_RR_CLEAN_PARAMS_DATA_BYTES(x)) +#define MDMN_RR_CLEAN_PARAMS_START_BIT(x) ((x)->rr_start_size >> 16) +#define MDMN_RR_CLEAN_PARAMS_DATA_BYTES(x) ((x)->rr_start_size & 0xffff) + +typedef struct md_mn_rr_clean_params { + MD_DRIVER + md_error_t mde; + md_mn_nodeid_t rr_nodeid; + minor_t rr_mnum; + unsigned int rr_start_size; /* start_bit (16b) | data_bytes (16b) */ + /* actual data goes here */ +} md_mn_rr_clean_params_t; + +typedef struct md_mn_rr_dirty_params { + MD_DRIVER + md_error_t mde; + minor_t rr_mnum; + md_mn_nodeid_t rr_nodeid; + ushort_t rr_start; /* First RR region to mark */ + ushort_t rr_end; /* Last RR region to mark */ +} md_mn_rr_dirty_params_t; + /* * Flags to coordinate sending device id between kernel and user space. * To get devid from kernel: @@ -756,7 +780,8 @@ typedef struct md_regen_param { #define MD_IOCGET_HSP_NM (MDIOC|105) /* get hsp entry from namespace */ #define MD_IOCREM_DEV (MDIOC|106) /* remove device node for unit */ #define MD_IOCUPDATE_NM_RR_DID (MDIOC|107) /* update remotely repl did in NM */ - +#define MD_MN_RR_DIRTY (MDIOC|108) /* Mark RR range as dirty */ +#define MD_MN_RR_CLEAN (MDIOC|109) /* Clean RR bits from bitmap */ #define MDIOC_MISC (MDIOC|128) /* misc module base */ /* Used in DEBUG_TEST code */ |