fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/conf.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/file.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/ddi.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/sunddi.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/modctl.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/scsi/scsi.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/scsi/impl/scsi_reset_notify.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/disp.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/byteorder.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/atomic.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

4558d122136f151d62acbbc02ddb42df89a5ef66Viswanathan Kannappan#include <sys/stmf.h>

4558d122136f151d62acbbc02ddb42df89a5ef66Viswanathan Kannappan#include <sys/lpif.h>

4558d122136f151d62acbbc02ddb42df89a5ef66Viswanathan Kannappan#include <sys/portif.h>

4558d122136f151d62acbbc02ddb42df89a5ef66Viswanathan Kannappan#include <sys/stmf_ioctl.h>

4558d122136f151d62acbbc02ddb42df89a5ef66Viswanathan Kannappan

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "stmf_impl.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "lun_map.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "stmf_state.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid stmf_update_sessions_per_ve(stmf_view_entry_t *ve,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu, int action);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid stmf_add_lus_to_session_per_vemap(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss, stmf_lun_map_t *vemap);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_id_data_t *stmf_lookup_group_for_host(uint8_t *ident, uint16_t ident_size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_status_t stmf_add_ent_to_map(stmf_lun_map_t *sm, void *ent, uint8_t *lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_status_t stmf_remove_ent_from_map(stmf_lun_map_t *sm, uint8_t *lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteuint16_t stmf_get_next_free_lun(stmf_lun_map_t *sm, uint8_t *lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_status_t stmf_add_tg(uint8_t *tg_name, uint16_t tg_name_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int allow_special, uint32_t *err_detail);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_status_t stmf_add_hg(uint8_t *hg_name, uint16_t hg_name_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int allow_special, uint32_t *err_detail);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_i_local_port_t *stmf_targetident_to_ilport(uint8_t *target_ident,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t ident_size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_i_scsi_session_t *stmf_lookup_session_for_hostident(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_local_port_t *ilport, uint8_t *host_ident,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t ident_size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_i_lu_t *stmf_luident_to_ilu(uint8_t *lu_ident);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lun_map_t *stmf_get_ve_map_per_ids(stmf_id_data_t *tgid,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *hgid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lun_map_t *stmf_duplicate_ve_map(stmf_lun_map_t *src);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteint stmf_merge_ve_map(stmf_lun_map_t *src, stmf_lun_map_t *dst,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t **pp_ret_map, stmf_merge_flags_t mf);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid stmf_destroy_ve_map(stmf_lun_map_t *dst);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid stmf_free_id(stmf_id_data_t *id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_view_init()

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t grpname_forall = '*';

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_add_hg(&grpname_forall, 1, 1, NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_add_tg(&grpname_forall, 1, 1, NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_view_clear_config()

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *idgrp, *idgrp_next, *idmemb, *idmemb_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_tg_t *vtg, *vtg_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_hg_t *vhg, *vhg_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve, *ve_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_list_t *idlist;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_local_port_t *ilport;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (vtg = stmf_state.stmf_ver_tg_head; vtg; vtg = vtg_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (vhg = vtg->vert_verh_list; vhg; vhg = vhg_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (vhg->verh_ve_map.lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(vhg->verh_ve_map.lm_plus,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vhg->verh_ve_map.lm_nentries *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vhg_next = vhg->verh_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(vhg, sizeof (stmf_ver_hg_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vtg_next = vtg->vert_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(vtg, sizeof (stmf_ver_tg_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_ver_tg_head = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_state.stmf_luid_list.id_count) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* clear the views for lus */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (idmemb = stmf_state.stmf_luid_list.idl_head;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb; idmemb = idmemb_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ve = (stmf_view_entry_t *)idmemb->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve; ve = ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_next = ve->ve_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_hg->id_refcnt--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_tg->id_refcnt--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ve, sizeof (stmf_view_entry_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (idmemb->id_pt_to_object) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)(idmemb->id_pt_to_object);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu->ilu_luid = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb_next = idmemb->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(idmemb);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_luid_list.id_count = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_luid_list.idl_head =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_luid_list.idl_tail = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_state.stmf_hg_list.id_count) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* free all the host group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (idgrp = stmf_state.stmf_hg_list.idl_head;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idgrp; idgrp = idgrp_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist = (stmf_id_list_t *)(idgrp->id_impl_specific);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (idlist->id_count) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (idmemb = idlist->idl_head; idmemb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb = idmemb_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb_next = idmemb->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(idmemb);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idgrp_next = idgrp->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(idgrp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_hg_list.id_count = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_hg_list.idl_head =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_hg_list.idl_tail = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_state.stmf_tg_list.id_count) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* free all the target group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (idgrp = stmf_state.stmf_tg_list.idl_head;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idgrp; idgrp = idgrp_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist = (stmf_id_list_t *)(idgrp->id_impl_specific);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (idlist->id_count) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (idmemb = idlist->idl_head; idmemb;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb = idmemb_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idmemb_next = idmemb->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(idmemb);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idgrp_next = idgrp->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(idgrp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_tg_list.id_count = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_tg_list.idl_head =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_tg_list.idl_tail = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ilport = stmf_state.stmf_ilportlist; ilport;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilport = ilport->ilport_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilport->ilport_tg = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_session_create_lun_map(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *tg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *hg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_tg_t *vertg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *phg_data, *ptg_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_hg_t *verhg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *ve_map;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

780c822c86101e82568fa9e357d13965b9f0cf81tim szeto ASSERT(mutex_owned(&stmf_state.stmf_lock));

780c822c86101e82568fa9e357d13965b9f0cf81tim szeto

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tg = ilport->ilport_tg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hg = stmf_lookup_group_for_host(iss->iss_ss->ss_rport_id->ident,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss->iss_ss->ss_rport_id->ident_length);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss->iss_hg = hg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_map = stmf_duplicate_ve_map(0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (vertg = stmf_state.stmf_ver_tg_head; vertg != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg = vertg->vert_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ptg_data = (char *)vertg->vert_tg_ref->id_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ptg_data[0] != '*') && (!tg ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((tg->id_data[0] != '*') &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (vertg->vert_tg_ref != tg)))) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (verhg = vertg->vert_verh_list; verhg != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg = verhg->verh_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte phg_data = (char *)verhg->verh_hg_ref->id_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((phg_data[0] != '*') && (!hg ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((hg->id_data[0] != '*') &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (verhg->verh_hg_ref != hg)))) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_merge_ve_map(&verhg->verh_ve_map, ve_map,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &ve_map, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve_map->lm_nluns) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_add_lus_to_session_per_vemap(ilport, iss, ve_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* not configured, cannot access any luns for now */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_destroy_ve_map(ve_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_session_destroy_lun_map(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *sm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_ent_t *ent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

780c822c86101e82568fa9e357d13965b9f0cf81tim szeto ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sm = iss->iss_sm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss->iss_sm = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss->iss_hg = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sm->lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (n = 0; n < sm->lm_nentries; n++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ent = (stmf_lun_map_ent_t *)sm->lm_plus[n])

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ent->ent_itl_datap) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_do_itl_dereg(ent->ent_lu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ent->ent_itl_datap,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte STMF_ITL_REASON_IT_NEXUS_LOSS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ent->ent_lu->lu_stmf_private;

1a5e258f5471356ca102c7176637cdce45bac147Josef 'Jeff' Sipek atomic_dec_32(&ilu->ilu_ref_cnt);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(sm->lm_plus[n],

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (stmf_lun_map_ent_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(sm->lm_plus,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (stmf_lun_map_ent_t *) * sm->lm_nentries);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(sm, sizeof (*sm));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_xfer_data_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_session_prepare_report_lun_data(stmf_lun_map_t *sm)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_xfer_data_t *xd;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t nluns, ent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t alloc_size, data_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nluns = sm->lm_nluns;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte data_size = 8 + (((uint32_t)nluns) << 3);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (nluns == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte data_size += 8;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte alloc_size = data_size + sizeof (stmf_xfer_data_t) - 4;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte xd = (stmf_xfer_data_t *)kmem_zalloc(alloc_size, KM_NOSLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (xd == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte xd->alloc_size = alloc_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte xd->size_left = data_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *((uint32_t *)xd->buf) = BE_32(data_size - 8);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (nluns == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (xd);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ent = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; ((i < sm->lm_nentries) && (ent < nluns)); i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sm->lm_plus[i] == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Fill in the entry */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte xd->buf[8 + (ent << 3) + 1] = (uchar_t)i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte xd->buf[8 + (ent << 3) + 0] = ((uchar_t)(i >> 8));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ent++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ent == nluns);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (xd);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_lu_to_active_sessions(stmf_lu_t *lu)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)lu->lu_stmf_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ilu->ilu_state == STMF_STATE_ONLINE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid = ((stmf_i_lu_t *)lu->lu_stmf_private)->ilu_luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!luid) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* we did not configure view for this lun, so just return */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ve = (stmf_view_entry_t *)luid->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve; ve = ve->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_update_sessions_per_ve(ve, lu, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_session_lu_unmapall(stmf_lu_t *lu)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)lu->lu_stmf_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu->ilu_ref_cnt == 0)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid = ((stmf_i_lu_t *)lu->lu_stmf_private)->ilu_luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!luid) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ve = (stmf_view_entry_t *)luid->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve; ve = ve->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_update_sessions_per_ve(ve, lu, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu->ilu_ref_cnt == 0)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_lu_to_session(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *lu_nbr)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *sm = iss->iss_sm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_status_t ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu = (stmf_i_lu_t *)lu->lu_stmf_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_ent_t *lun_map_ent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t new_flags = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t luNbr =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((uint16_t)lu_nbr[1] | (((uint16_t)(lu_nbr[0] & 0x3F)) << 8));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(!stmf_get_ent_from_map(sm, luNbr));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((sm->lm_nluns == 0) &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((iss->iss_flags & ISS_BEING_CREATED) == 0)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte new_flags = ISS_GOT_INITIAL_LUNS;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte atomic_or_32(&ilport->ilport_flags, ILPORT_SS_GOT_INITIAL_LUNS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_process_initial_luns = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun_map_ent = (stmf_lun_map_ent_t *)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_zalloc(sizeof (stmf_lun_map_ent_t), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun_map_ent->ent_lu = lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = stmf_add_ent_to_map(sm, (void *)lun_map_ent, lu_nbr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ret == STMF_SUCCESS);

1a5e258f5471356ca102c7176637cdce45bac147Josef 'Jeff' Sipek atomic_inc_32(&ilu->ilu_ref_cnt);

450396635f70344c58b6b1e4db38cf17ff34445cJohn Forte /*

450396635f70344c58b6b1e4db38cf17ff34445cJohn Forte if (ilport->ilport_standby == 0) {

450396635f70344c58b6b1e4db38cf17ff34445cJohn Forte new_flags |= ISS_LUN_INVENTORY_CHANGED;

450396635f70344c58b6b1e4db38cf17ff34445cJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte atomic_or_32(&iss->iss_flags, new_flags);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_remove_lu_from_session(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *lu_nbr)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_status_t ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *sm = iss->iss_sm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_ent_t *lun_map_ent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t luNbr =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((uint16_t)lu_nbr[1] | (((uint16_t)(lu_nbr[0] & 0x3F)) << 8));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun_map_ent = stmf_get_ent_from_map(sm, luNbr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(lun_map_ent && lun_map_ent->ent_lu == lu);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)lu->lu_stmf_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = stmf_remove_ent_from_map(sm, lu_nbr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ret == STMF_SUCCESS);

1a5e258f5471356ca102c7176637cdce45bac147Josef 'Jeff' Sipek atomic_dec_32(&ilu->ilu_ref_cnt);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss->iss_flags |= ISS_LUN_INVENTORY_CHANGED;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lun_map_ent->ent_itl_datap) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_do_itl_dereg(lu, lun_map_ent->ent_itl_datap,

5c8cac22647b12e79982cf052e5df46dc7402bd5tim szeto STMF_ITL_REASON_USER_REQUEST);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free((void *)lun_map_ent, sizeof (stmf_lun_map_ent_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_update_sessions_per_ve(stmf_view_entry_t *ve,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu, int action)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu_tmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu_to_add;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_local_port_t *ilport;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_list_t *hostlist;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_list_t *targetlist;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int all_hg = 0, all_tg = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!lu) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu_tmp = (stmf_i_lu_t *)ve->ve_luid->id_pt_to_object;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!ilu_tmp)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu_to_add = ilu_tmp->ilu_lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu_to_add = lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu_tmp = (stmf_i_lu_t *)lu->lu_stmf_private;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_hg->id_data[0] == '*')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte all_hg = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_tg->id_data[0] == '*')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte all_tg = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hostlist = (stmf_id_list_t *)ve->ve_hg->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte targetlist = (stmf_id_list_t *)ve->ve_tg->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((!all_hg && !hostlist->idl_head) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (!all_tg && !targetlist->idl_head))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* No sessions to be updated */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ilport = stmf_state.stmf_ilportlist; ilport != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilport = ilport->ilport_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!all_tg && ilport->ilport_tg != ve->ve_tg)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* This ilport belongs to the target group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&ilport->ilport_lock, RW_WRITER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (iss = ilport->ilport_ss_list; iss != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iss = iss->iss_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!all_hg && iss->iss_hg != ve->ve_hg)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* This host belongs to the host group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (action == 0) { /* to remove */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_remove_lu_from_session(ilport, iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu_to_add, ve->ve_lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu_tmp->ilu_ref_cnt == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&ilport->ilport_lock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_add_lu_to_session(ilport, iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu_to_add, ve->ve_lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&ilport->ilport_lock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_lus_to_session_per_vemap(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *vemap)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < vemap->lm_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve = (stmf_view_entry_t *)vemap->lm_plus[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!ve)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)ve->ve_luid->id_pt_to_object;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu && ilu->ilu_state == STMF_STATE_ONLINE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu = ilu->ilu_lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_add_lu_to_session(ilport, iss, lu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_remove_lus_from_session_per_vemap(stmf_i_local_port_t *ilport,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_scsi_session_t *iss,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *vemap)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lu_t *lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < vemap->lm_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve = (stmf_view_entry_t *)vemap->lm_plus[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!ve)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)ve->ve_luid->id_pt_to_object;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu && ilu->ilu_state == STMF_STATE_ONLINE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lu = ilu->ilu_lu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_remove_lu_from_session(ilport, iss, lu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_id_data_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_alloc_id(uint16_t id_size, uint16_t type, uint8_t *id_data,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t additional_size)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int struct_size, total_size, real_id_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte real_id_size = ((uint32_t)id_size + 7) & (~7);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct_size = (sizeof (*id) + 7) & (~7);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte total_size = ((additional_size + 7) & (~7)) + struct_size +

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte real_id_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id = (stmf_id_data_t *)kmem_zalloc(total_size, KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_type = type;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_data_size = id_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_data = ((uint8_t *)id) + struct_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_total_alloc_size = total_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (additional_size) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_impl_specific = ((uint8_t *)id) + struct_size +

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte real_id_size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(id_data, id->id_data, id_size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_free_id(stmf_id_data_t *id)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(id, id->id_total_alloc_size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_id_data_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lookup_id(stmf_id_list_t *idlist, uint16_t id_size, uint8_t *data)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (id = idlist->idl_head; id != NULL; id = id->id_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((id->id_data_size == id_size) &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (bcmp(id->id_data, data, id_size) == 0)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_id_data_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lookup_group_for_target(uint8_t *ident, uint16_t ident_size)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *tgid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *target;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (tgid = stmf_state.stmf_tg_list.idl_head; tgid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tgid = tgid->id_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte target = stmf_lookup_id(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (stmf_id_list_t *)tgid->id_impl_specific,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ident_size, ident);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (target)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (tgid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_id_data_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lookup_group_for_host(uint8_t *ident, uint16_t ident_size)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *hgid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *host;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (hgid = stmf_state.stmf_hg_list.idl_head; hgid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hgid = hgid->id_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte host = stmf_lookup_id(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (stmf_id_list_t *)hgid->id_impl_specific,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ident_size, ident);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (host)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (hgid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_append_id(stmf_id_list_t *idlist, stmf_id_data_t *id)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_next = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((id->id_prev = idlist->idl_tail) == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist->idl_head = idlist->idl_tail = id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist->idl_tail->id_next = id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist->idl_tail = id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

1a5e258f5471356ca102c7176637cdce45bac147Josef 'Jeff' Sipek atomic_inc_32(&idlist->id_count);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_remove_id(stmf_id_list_t *idlist, stmf_id_data_t *id)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (id->id_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_next->id_prev = id->id_prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist->idl_tail = id->id_prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (id->id_prev) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id->id_prev->id_next = id->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idlist->idl_head = id->id_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

1a5e258f5471356ca102c7176637cdce45bac147Josef 'Jeff' Sipek atomic_dec_32(&idlist->id_count);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_lun_map_t *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_duplicate_ve_map(stmf_lun_map_t *src)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *dst;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst = (stmf_lun_map_t *)kmem_zalloc(sizeof (*dst), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (src == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (dst);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (src->lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_plus = kmem_zalloc(dst->lm_nentries *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (void *), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < dst->lm_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_plus[i] = src->lm_plus[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (dst);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_destroy_ve_map(stmf_lun_map_t *dst)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dst->lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(dst->lm_plus, dst->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(dst, sizeof (*dst));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_merge_ve_map(stmf_lun_map_t *src, stmf_lun_map_t *dst,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t **pp_ret_map, stmf_merge_flags_t mf)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int nentries;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int to_create_space = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dst == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = stmf_duplicate_ve_map(src);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (src == NULL || src->lm_nluns == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (mf & MERGE_FLAG_RETURN_NEW_MAP)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = stmf_duplicate_ve_map(dst);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte else

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = dst;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (mf & MERGE_FLAG_RETURN_NEW_MAP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = stmf_duplicate_ve_map(NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nentries = max(dst->lm_nentries, src->lm_nentries);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte to_create_space = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = dst;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* If there is not enough space in dst map */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dst->lm_nentries < src->lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte nentries = src->lm_nentries;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte to_create_space = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (to_create_space) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte void **p;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte p = (void **)kmem_zalloc(nentries * sizeof (void *), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dst->lm_nentries) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(dst->lm_plus, p,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (mf & (MERGE_FLAG_RETURN_NEW_MAP == 0))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(dst->lm_plus,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (*pp_ret_map)->lm_plus = p;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (*pp_ret_map)->lm_nentries = nentries;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < src->lm_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (src->lm_plus[i] == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dst->lm_plus[i] != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (mf & MERGE_FLAG_NO_DUPLICATE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (mf & MERGE_FLAG_RETURN_NEW_MAP) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_destroy_ve_map(*pp_ret_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *pp_ret_map = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_plus[i] = src->lm_plus[i];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dst->lm_nluns++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_hg(uint8_t *hg_name, uint16_t hg_name_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int allow_special, uint32_t *err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!allow_special) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (hg_name[0] == '*')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_INVALID_ARG);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_lookup_id(&stmf_state.stmf_hg_list,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hg_name_size, (uint8_t *)hg_name)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_HG_EXISTS;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_ALREADY);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id = stmf_alloc_id(hg_name_size, STMF_ID_TYPE_HOST_GROUP,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)hg_name, sizeof (stmf_id_list_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_append_id(&stmf_state.stmf_hg_list, id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_tg(uint8_t *tg_name, uint16_t tg_name_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int allow_special, uint32_t *err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!allow_special) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (tg_name[0] == '*')

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_INVALID_ARG);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_lookup_id(&stmf_state.stmf_tg_list, tg_name_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)tg_name)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_TG_EXISTS;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_ALREADY);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte id = stmf_alloc_id(tg_name_size, STMF_ID_TYPE_TARGET_GROUP,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)tg_name, sizeof (stmf_id_list_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_append_id(&stmf_state.stmf_tg_list, id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_ve_to_luid(stmf_id_data_t *luid, stmf_view_entry_t *ve)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve_tmp = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve_prev = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_tmp = (stmf_view_entry_t *)luid->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_id != 0xffffffff) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (; ve_tmp; ve_tmp = ve_tmp->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve_tmp->ve_id > ve->ve_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (ve_tmp->ve_id == ve->ve_id) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_ALREADY);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_prev = ve_tmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t veid = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* search the smallest available veid */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (; ve_tmp; ve_tmp = ve_tmp->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ve_tmp->ve_id >= veid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve_tmp->ve_id != veid)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte veid++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (veid == 0xffffffff)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_NOT_SUPPORTED);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_prev = ve_tmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_id = veid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* insert before ve_tmp if it exist */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_next = ve_tmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_prev = ve_prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve_tmp) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_tmp->ve_prev = ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve_prev) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_prev->ve_next = ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid->id_impl_specific = (void *)ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_view_entry(stmf_id_data_t *hg, stmf_id_data_t *tg,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *lu_guid, uint32_t *ve_id, uint8_t *lun,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t **conflicting, uint32_t *err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *phg, *ptg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_lun_map_t *ve_map = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_hg_t *verhg = NULL, *verhg_ex = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_tg_t *vertg = NULL, *vertg_ex = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char luid_new;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t lun_num;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_status_t ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun_num = ((uint16_t)lun[1] | (((uint16_t)(lun[0] & 0x3F)) << 8));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid = stmf_lookup_id(&stmf_state.stmf_luid_list, 16, lu_guid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (luid == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid = stmf_alloc_id(16, STMF_ID_TYPE_LU_GUID, lu_guid, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = stmf_luident_to_ilu(lu_guid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu->ilu_luid = luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid->id_pt_to_object = (void *)ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid_new = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid_new = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)luid->id_pt_to_object;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* The view entry won't be added if there is any confilict */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte phg = (char *)hg->id_data; ptg = (char *)tg->id_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ve = (stmf_view_entry_t *)luid->id_impl_specific; ve != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve = ve->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (((phg[0] == '*') || (ve->ve_hg->id_data[0] == '*') ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (hg == ve->ve_hg)) && ((ptg[0] == '*') ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (ve->ve_tg->id_data[0] == '*') || (tg == ve->ve_tg))) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *conflicting = ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_VIEW_ENTRY_CONFLICT;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = STMF_ALREADY;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto add_ve_err_ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve_map = stmf_duplicate_ve_map(0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (vertg = stmf_state.stmf_ver_tg_head; vertg != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg = vertg->vert_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ptg = (char *)vertg->vert_tg_ref->id_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ptg[0] != '*') && (tg->id_data[0] != '*') &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (vertg->vert_tg_ref != tg)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (vertg->vert_tg_ref == tg)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg_ex = vertg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (verhg = vertg->vert_verh_list; verhg != NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg = verhg->verh_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte phg = (char *)verhg->verh_hg_ref->id_data;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((phg[0] != '*') && (hg->id_data[0] != '*') &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (verhg->verh_hg_ref != hg)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte continue;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((vertg_ex == vertg) && (verhg->verh_hg_ref == hg))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex = verhg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) stmf_merge_ve_map(&verhg->verh_ve_map, ve_map,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &ve_map, 0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lun[2] == 0xFF) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Pick a LUN number */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun_num = stmf_get_next_free_lun(ve_map, lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lun_num > 0x3FFF) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_destroy_ve_map(ve_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = STMF_NOT_SUPPORTED;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto add_ve_err_ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((*conflicting = stmf_get_ent_from_map(ve_map, lun_num))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_destroy_ve_map(ve_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_LU_NUMBER_IN_USE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = STMF_LUN_TAKEN;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto add_ve_err_ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_destroy_ve_map(ve_map);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* All is well, do the actual addition now */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve = (stmf_view_entry_t *)kmem_zalloc(sizeof (*ve), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_id = *ve_id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_lun[0] = lun[0];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_lun[1] = lun[1];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ret = stmf_add_ve_to_luid(luid, ve)) != STMF_SUCCESS) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ve, sizeof (stmf_view_entry_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto add_ve_err_ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_hg = hg; hg->id_refcnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_tg = tg; tg->id_refcnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_luid = luid; luid->id_refcnt++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *ve_id = ve->ve_id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (luid_new) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_append_id(&stmf_state.stmf_luid_list, luid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (vertg_ex == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg_ex = (stmf_ver_tg_t *)kmem_zalloc(sizeof (stmf_ver_tg_t),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg_ex->vert_next = stmf_state.stmf_ver_tg_head;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_state.stmf_ver_tg_head = vertg_ex;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg_ex->vert_tg_ref = tg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex = vertg_ex->vert_verh_list =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (stmf_ver_hg_t *)kmem_zalloc(sizeof (stmf_ver_hg_t),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex->verh_hg_ref = hg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (verhg_ex == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex = (stmf_ver_hg_t *)kmem_zalloc(sizeof (stmf_ver_hg_t),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex->verh_next = vertg_ex->vert_verh_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte vertg_ex->vert_verh_list = verhg_ex;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte verhg_ex->verh_hg_ref = hg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = stmf_add_ent_to_map(&verhg_ex->verh_ve_map, ve, ve->ve_lun);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ret == STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* we need to update the affected session */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stmf_state.stmf_service_running) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu && ilu->ilu_state == STMF_STATE_ONLINE)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_update_sessions_per_ve(ve, ilu->ilu_lu, 1);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteadd_ve_err_ret:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (luid_new) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu->ilu_luid = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(luid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ret);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_ent_to_map(stmf_lun_map_t *lm, void *ent, uint8_t *lun)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t n;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (((lun[0] & 0xc0) >> 6) != 0)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_FAILURE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (uint16_t)lun[1] | (((uint16_t)(lun[0] & 0x3F)) << 8);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortetry_again_to_add:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lm->lm_nentries && (n < lm->lm_nentries)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lm->lm_plus[n] == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_plus[n] = ent;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_nluns++;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_LUN_TAKEN);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte void **pplu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t m = n + 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte m = ((m + 7) & ~7) & 0x7FFF;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pplu = (void **)kmem_zalloc(m * sizeof (void *), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(lm->lm_plus, pplu,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(lm->lm_plus, lm->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_plus = pplu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_nentries = m;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto try_again_to_add;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_remove_ent_from_map(stmf_lun_map_t *lm, uint8_t *lun)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t n, i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t lutype = (lun[0] & 0xc0) >> 6;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lutype != 0)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_FAILURE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte n = (uint16_t)lun[1] | (((uint16_t)(lun[0] & 0x3F)) << 8);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (n >= lm->lm_nentries)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_NOT_FOUND);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lm->lm_plus[n] == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_NOT_FOUND);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_plus[n] = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_nluns--;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < lm->lm_nentries; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lm->lm_plus[lm->lm_nentries - 1 - i] != NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte i &= ~15;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (i >= 16) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte void **pplu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t m;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte m = lm->lm_nentries - i;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pplu = (void **)kmem_zalloc(m * sizeof (void *), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(lm->lm_plus, pplu, m * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(lm->lm_plus, lm->lm_nentries * sizeof (void *));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_plus = pplu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lm->lm_nentries = m;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (STMF_SUCCESS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_get_next_free_lun(stmf_lun_map_t *sm, uint8_t *lun)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint16_t luNbr;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sm->lm_nluns < 0x4000) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (luNbr = 0; luNbr < sm->lm_nentries; luNbr++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sm->lm_plus[luNbr] == NULL)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0xFFFF);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (lun) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bzero(lun, 8);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun[1] = luNbr & 0xff;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte lun[0] = (luNbr >> 8) & 0xff;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (luNbr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortevoid *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_get_ent_from_map(stmf_lun_map_t *sm, uint16_t lun_num)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((lun_num & 0xC000) == 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (sm->lm_nentries > lun_num)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (sm->lm_plus[lun_num & 0x3FFF]);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte else

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_add_ve(uint8_t *hgname, uint16_t hgname_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *tgname, uint16_t tgname_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *lu_guid, uint32_t *ve_id,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint8_t *luNbr, uint32_t *err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *hg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *tg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *conflictve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_status_t ret;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte hg = stmf_lookup_id(&stmf_state.stmf_hg_list, hgname_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)hgname);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!hg) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_INVALID_HG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ENOENT); /* could not find group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tg = stmf_lookup_id(&stmf_state.stmf_tg_list, tgname_size,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)tgname);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!tg) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_INVALID_TG;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ENOENT); /* could not find group */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ret = stmf_add_view_entry(hg, tg, lu_guid, ve_id, luNbr,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &conflictve, err_detail);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ret == STMF_ALREADY) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (EALREADY);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (ret == STMF_LUN_TAKEN) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (EEXIST);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (ret == STMF_NOT_SUPPORTED) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (E2BIG);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (ret != STMF_SUCCESS) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (EINVAL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestmf_remove_ve_by_id(uint8_t *guid, uint32_t veid, uint32_t *err_detail)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_id_data_t *luid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_view_entry_t *ve;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_tg_t *vtg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_hg_t *vhg;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_tg_t *prev_vtg = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_ver_hg_t *prev_vhg = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int found = 0;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_i_lu_t *ilu;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(mutex_owned(&stmf_state.stmf_lock));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid = stmf_lookup_id(&stmf_state.stmf_luid_list, 16, guid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (luid == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_INVALID_LU_ID;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ENODEV);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu = (stmf_i_lu_t *)luid->id_pt_to_object;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ve = (stmf_view_entry_t *)luid->id_impl_specific;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve; ve = ve->ve_next) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_id == veid) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!ve) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *err_detail = STMF_IOCERR_INVALID_VE_ID;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ENODEV);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* remove the ve */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_next)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_next->ve_prev = ve->ve_prev;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ve->ve_prev)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ve->ve_prev->ve_next = ve->ve_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte luid->id_impl_specific = (void *)ve->ve_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!luid->id_impl_specific) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* don't have any view entries related to this lu */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_remove_id(&stmf_state.stmf_luid_list, luid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ilu)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ilu->ilu_luid = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stmf_free_id(luid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* we need to update ver_hg->verh_ve_map */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (vtg = stmf_state.stmf_ver_tg_head; vtg; vtg = vtg->vert_next) {