/* @(#)volsys.h 13.1 (RC International) 91/02/02 */ /** ** volsys.h ** ** Volume management system calls. ** ** This system call interface is a privileged call which is ** used by the volume management utilities. **/ /* * Volume management requests for "volsys" calls. */ #define V_DSKOFL 0 /* put phy disk soft offline */ #define V_DSKONL 1 /* put phy disk soft online */ #define V_GETCFG 2 /* get PU volmgmt config parameters */ #define V_SETCFG 3 /* set PU volmgmt config parameters */ #define V_SETLVE 4 /* set LV config parameters */ #define V_GETLVE 5 /* get LV config parameters */ #define V_PLEXADD 6 /* add plex to logical volume */ #define V_PLEXDEL 7 /* delete plex from logical volume */ #define V_SDDADD 8 /* subdisk addition */ #define V_SDDDEL 9 /* subdisk deletion */ #define V_SDDOFL 10 /* put soft subdisk offline */ #define V_SDDONL 11 /* put soft subdisk online */ #define V_LVEEXT 12 /* logical volume extension */ #define V_LVEFORGET 13 /* forget about the logical volume */ #define V_LVEFIND 14 /* find the logical volume */ #define V_LVEDESTROY 15 /* destroy the logical volume */ #define V_LVERENAME 16 /* rename the logical volume */ #define V_DISKSTATE 17 /* place the disk in the given state */ #define V_BACKUPLEX 18 /* make a plex a backup plex */ #define V_RESTORELV 19 /* restore logical volume from backup plex */ #define V_NEWVOLUME 20 /* make a backup plex a new volume */ #define V_FINDNEWVOLS 21 /* find new volumes (internal use ONLY) */ #define V_SDELHRD 22 /* Hard SD delete */ #define V_SDOFLHRD 23 /* Hard SD offline */ #define V_SETFSUID 24 /* Set fsuid of volume */ #define V_LVEDELETE 25 /* delete the logical volume */ #define V_CTLRSTATE 26 /* change the controller to the given state */ #define V_SDMOVE 27 /* transparently replace a subdisk */ /** ** Input argument data structures for "volsys" calls. **/ struct v_dskofl { char *v_dskpath; /* (I) path of disk soft offline */ }; struct v_dskonl { char *v_dskpath; /* (I) path of disk soft online */ }; struct v_setcfg { /* SET PU volmgmt config data. */ bool_t v_mnt_subset; /* (I) default mounting subset LVs. */ bool_t v_mnt_incons; /* (I) default mounting inconsistent LVs.*/ u_short v_pu_id; /* (I) pu to set for */ u_int v_mnt_delay; /* (I) default timer callout mount delays.*/ u_int v_rev_delay; /* (I) default timer callout revive delays.*/ u_int v_rev_rate; /* (I) delay after each revive I/O cycle. */ u_int v_rev_blksz; /* (I) blocksize used by revive proc */ u_int v_rev_prcs; /* (I) max concurrent revive proc */ }; struct v_getcfg { /* GET PU volmgmt config data. */ bool_t v_mnt_subset; /* (O) default mounting subset LVs. */ bool_t v_mnt_incons; /* (O) default mounting inconsistent LVs.*/ u_short v_pu_id; /* (O) pu id gotten for */ u_int v_mnt_delay; /* (O) default timer callout mount delays.*/ u_int v_rev_delay; /* (O) default timer callout revive delays. */ u_int v_rev_rate; /* (O) delay after each revive I/O cycle. */ u_int v_rev_blksz; /* (O) blocksize used by revive proc */ u_int v_rev_prcs; /* (O) max concurrent revive proc */ }; /* v_getcfg */ struct v_setlve { /* Change the settable options for a given logical volume. */ char *v_lvpath; /* (I) logical volume path */ bool_t v_mnt_subset; /* (I) mount subset LV */ bool_t v_mnt_incons; /* (I) mount inconsistent LV.*/ bool_t v_auto_mnt_fs; /* (I) fsys auto mounted */ bool_t v_fs_umnt; /* (I) fsys is umounted */ u_short v_lvc_1; /* (I) PU no for LVC choice #1 */ u_short v_lvc_2; /* (I) PU no for LVC choice #2 */ }; struct v_getlve { /* Get the state of the settable options for a given logical volume. */ char *v_lvpath; /* (I) logical volume path */ bool_t v_mnt_subset; /* (O) mount subset LV */ bool_t v_mnt_incons; /* (O) mount inconsistent LV.*/ bool_t v_auto_mnt_fs; /* (O) fsys auto mounted */ bool_t v_fs_umnt; /* (O) fsys is umounted */ u_short v_lvc_1; /* (O) PU no for LVC choice #1 */ u_short v_lvc_2; /* (O) PU no for LVC choice #2 */ }; struct v_plexadd { UID_T *v_plexuids; /* (I) ptr to list of SD uids in ascending * seq no order describing the plex. * This list is terminated with a * (uidzero) entry. The (plex_uids) * buffer must be at least * (SD_PER_LOG_DSK+1) uids in length. */ UID_T v_lvuid; /* (I) uid of the target LV */ }; struct v_plexdel { UID_T *v_plexuids; /* (I) ptr to list of SD uids in ascending * seq no order describing the plex. * This list is terminated with a * (uidzero) entry. The (plex_uids) * buffer must be at least * (SD_PER_LOG_DSK+1) uids in length. */ UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_sddadd { UID_T v_lvuid; /* (I) uid of target LV */ UID_T v_sduid; /* (I) uid of added SD */ u_short v_seqno; /* (I) seq number added to this SD */ }; struct v_sdddel { UID_T v_lvuid; /* (I) uid of target LV. */ UID_T v_sduid; /* (I) uid of added SD. */ }; struct v_sddofl { UID_T v_lvuid; /* (I) uid of target LV. */ UID_T v_sduid; /* (I) uid of added SD. */ }; struct v_sddonl { UID_T v_lvuid; /* (I) uid of target LV */ UID_T v_sduid; /* (I) uid of added SD. */ }; struct v_lveext { UID_T v_lvuid; /* (I) uid of target LV */ UID_T *v_sdguids; /* (I) ptr to list of SD uids * describing the subdisk group. * This list is terminated with a * (uidzero) entry. The (sdguids) * buffer must be at least * (MAX_PLEX+1) uids in length. */ }; struct v_lveforget { UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_lvefind { char *v_lvlabel; /* (I) logical volume label */ }; struct v_lvedestroy { UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_lverename { UID_T v_lvuid; /* (I) uid of target LV */ char *v_lvlabel; /* (I) new logical volume label */ }; struct v_diskstate { char *v_dskpath; /* (I) path of disk to test */ int v_state; /* (I) (CONF_XXXX) see */ }; struct v_backuplex { UID_T *v_plexuids; /* (I) ptr to list of SD uids in ascending * seq no order describing the plex. * This list is terminated with a * (uidzero) entry. The (plex_uids) * buffer must be at least * (SD_PER_LOG_DSK+1) uids in length. */ UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_restorelv { UID_T *v_plexuids; /* (I) ptr to list of SD uids in ascending * seq no order describing the plex. * This list is terminated with a * (uidzero) entry. The (plex_uids) * buffer must be at least * (SD_PER_LOG_DSK+1) uids in length. */ UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_newvolume { UID_T v_lvuid; /* (I) uid of target LV */ UID_T v_sduid; /* (I) uid of target subdisk */ }; struct v_findnewvols { char *v_dskpath; /* (I) path of disk to find new volumes on */ }; struct v_setfsuid { UID_T v_lvuid; /* (I) uid of target LV */ UID_T v_fsuid; /* (I) new fs uid for LV */ }; struct v_lvedelete { UID_T v_lvuid; /* (I) uid of target LV */ }; struct v_ctlrstate { char *v_dskpath; /* (I) path of controller to fail/online */ int v_state; /* (I) (CONF_XXXX) see */ }; struct v_sdmove { UID_T v_lvuid; /* (I) uid of target LV */ UID_T v_sduid; /* (I) uid of SD in LV to be replaced */ UID_T v_newsduid; /* (I) uid of new SD */ };