void jnl_file_lost(jnl_private_control *jpc, uint4 jnl_stat)
{ /* Notify operator and terminate journaling */
unsigned int status;
sgmnt_addrs *csa;
seq_num reg_seqno, jnlseqno;
error_def(ERR_REPLJNLCLOSED);
error_def(ERR_JNLCLOSED);
switch(jpc->region->dyn.addr->acc_meth)
{
case dba_mm:
case dba_bg:
csa = &FILE_INFO(jpc->region)->s_addrs;
break;
default:
GTMASSERT;
}
#ifdef VMS
/* The following assert has been removed as it could be FALSE if the caller is "jnl_file_extend"
* assert(0 != memcmp(csa->nl->jnl_file.jnl_file_id.fid, zero_fid, sizeof(zero_fid)));
*/
#endif
assert(csa->now_crit);
if (0 != jnl_stat)
jnl_send_oper(jpc, jnl_stat);
csa->hdr->jnl_state = jnl_closed;
jpc->jnl_buff->cycle++; /* increment shared cycle so all future callers of jnl_ensure_open recognize journal switch */
assert(jpc->cycle < jpc->jnl_buff->cycle);
if (REPL_ENABLED(csa->hdr))
{
csa->hdr->repl_state = repl_was_open;
reg_seqno = csa->hdr->reg_seqno;
jnlseqno = (NULL != jnlpool.jnlpool_ctl) ? jnlpool.jnlpool_ctl->jnl_seqno : MAX_SEQNO;
send_msg(VARLSTCNT(8) ERR_REPLJNLCLOSED, 6, DB_LEN_STR(jpc->region), ®_seqno, ®_seqno, &jnlseqno, &jnlseqno);
} else
send_msg(VARLSTCNT(5) ERR_JNLCLOSED, 3, DB_LEN_STR(jpc->region), &csa->ti->curr_tn);
#ifdef VMS
assert(0 != csa->jnl->jnllsb->lockid);
status = gtm_enqw(EFN$C_ENF, LCK$K_EXMODE, csa->jnl->jnllsb, LCK$M_CONVERT | LCK$M_NODLCKBLK,
NULL, 0, NULL, 0, NULL, PSL$C_USER, 0);
if (SS$_NORMAL == status)
status = csa->jnl->jnllsb->cond;
jnl_file_close(jpc->region, FALSE, FALSE);
if (SS$_NORMAL == status)
status = gtm_deq(csa->jnl->jnllsb->lockid, NULL, PSL$C_USER, 0);
if (SS$_NORMAL != status)
GTMASSERT;
# else
jnl_file_close(jpc->region, FALSE, FALSE);
#endif
}
void gtm_blkast(gd_region *region)
{
vms_gds_info *vbi;
if (region != NULL)
{
vbi = FILE_INFO(region);
gtm_deq(vbi->file_cntl_lsb.lockid, NULL, PSL$C_USER, LCK$M_CANCEL);
gtm_enqw(EFN$C_ENF, LCK$K_PWMODE, &vbi->file_cntl_lsb, LCK$M_CONVERT, NULL, 0,
NULL, 0, NULL, PSL$C_USER, 0);
/* Update the lock value block and reestablish the blocking AST */
vbi->file_cntl_lsb.valblk[0] = region->node;
gtm_enq(0, LCK$K_CRMODE, &vbi->file_cntl_lsb, LCK$M_CONVERT | LCK$M_VALBLK, NULL, 0,
NULL, region, gtm_blkast, PSL$C_USER, 0);
}
}
uint4 jnl_file_lost(jnl_private_control *jpc, uint4 jnl_stat)
{ /* Notify operator and terminate journaling */
unsigned int status;
sgmnt_addrs *csa;
seq_num reg_seqno, jnlseqno;
boolean_t was_lockid = FALSE, instfreeze_environ;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
switch(jpc->region->dyn.addr->acc_meth)
{
case dba_mm:
case dba_bg:
csa = &FILE_INFO(jpc->region)->s_addrs;
break;
default:
assertpro(FALSE && jpc->region->dyn.addr->acc_meth);
}
# ifdef VMS
/* The following assert has been removed as it could be FALSE if the caller is "jnl_file_extend"
* assert(0 != memcmp(csa->nl->jnl_file.jnl_file_id.fid, zero_fid, SIZEOF(zero_fid)));
*/
# endif
assert(csa->now_crit);
/* We issue an rts_error (instead of shutting off journaling) in the following cases : {BYPASSOK}
* 1) $gtm_error_on_jnl_file_lost is set to issue runtime error (if not already issued) in case of journaling issues.
* 2) The process has the given message set in $gtm_custom_errors (indicative of instance freeze on error setup)
* in which case the goal is to never shut-off journaling
*/
UNIX_ONLY(assert(jnlpool.jnlpool_ctl == jnlpool_ctl));
UNIX_ONLY(instfreeze_environ = INST_FREEZE_ON_MSG_ENABLED(csa, jnl_stat));
VMS_ONLY(instfreeze_environ = FALSE);
if ((JNL_FILE_LOST_ERRORS == TREF(error_on_jnl_file_lost)) || instfreeze_environ)
{
VMS_ONLY(assert(FALSE)); /* Not fully implemented / supported on VMS. */
if (!process_exiting || instfreeze_environ || !csa->jnl->error_reported)
{
csa->jnl->error_reported = TRUE;
in_wcs_recover = FALSE; /* in case we're called in wcs_recover() */
if (SS_NORMAL != jpc->status)
rts_error_csa(CSA_ARG(csa) VARLSTCNT(7) jnl_stat, 4, JNL_LEN_STR(csa->hdr),
DB_LEN_STR(gv_cur_region), jpc->status);
else
rts_error_csa(CSA_ARG(csa) VARLSTCNT(6) jnl_stat, 4, JNL_LEN_STR(csa->hdr),
DB_LEN_STR(gv_cur_region));
}
return jnl_stat;
}
if (0 != jnl_stat)
jnl_send_oper(jpc, jnl_stat);
csa->hdr->jnl_state = jnl_closed;
jpc->jnl_buff->cycle++; /* increment shared cycle so all future callers of jnl_ensure_open recognize journal switch */
assert(jpc->cycle < jpc->jnl_buff->cycle);
if (REPL_ENABLED(csa->hdr))
{
csa->hdr->repl_state = repl_was_open;
reg_seqno = csa->hdr->reg_seqno;
jnlseqno = (NULL != jnlpool.jnlpool_ctl) ? jnlpool.jnlpool_ctl->jnl_seqno : MAX_SEQNO;
send_msg_csa(CSA_ARG(csa) VARLSTCNT(8) ERR_REPLJNLCLOSED, 6, DB_LEN_STR(jpc->region), ®_seqno, ®_seqno,
&jnlseqno, &jnlseqno);
} else
send_msg_csa(CSA_ARG(csa) VARLSTCNT(5) ERR_JNLCLOSED, 3, DB_LEN_STR(jpc->region), &csa->ti->curr_tn);
#ifdef VMS
/* We can get a jnl_file_lost before the file is even created, so locking is done only if the lock exist */
if (0 != csa->jnl->jnllsb->lockid)
{
was_lockid = TRUE;
status = gtm_enqw(EFN$C_ENF, LCK$K_EXMODE, csa->jnl->jnllsb, LCK$M_CONVERT | LCK$M_NODLCKBLK,
NULL, 0, NULL, 0, NULL, PSL$C_USER, 0);
if (SS$_NORMAL == status)
status = csa->jnl->jnllsb->cond;
}
jnl_file_close(jpc->region, FALSE, FALSE);
if (was_lockid)
{
if (SS$_NORMAL == status)
status = gtm_deq(csa->jnl->jnllsb->lockid, NULL, PSL$C_USER, 0);
assertpro(SS$_NORMAL == status);
}
# else
jnl_file_close(jpc->region, FALSE, FALSE);
#endif
return EXIT_NRM;
}
