fis-gtm/sr_port_cm/gtcmtr_lke_clearrep.c

94 lines
2.8 KiB
C

/****************************************************************
* *
* Copyright 2001, 2010 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include <stddef.h>
#include "gtm_stdio.h"
#include "gdsroot.h"
#include "gdsblk.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "cmidef.h"
#include "hashtab_mname.h" /* needed for cmmdef.h */
#include "cmmdef.h"
#include "mlkdef.h"
#include "cmi.h"
#include "util.h"
#include "iosp.h"
#include "gtcmtr_protos.h"
#include "gvcmz.h"
#include "gtmmsg.h"
#include "gtcm_find_region.h"
#include "lke_cleartree.h"
#define RESET 2
GBLREF connection_struct *curr_entry;
GBLREF gd_region *gv_cur_region;
GBLREF short crash_count;
char gtcmtr_lke_clearrep(struct CLB *lnk, clear_request *creq)
{
gd_region *cur_region;
sgmnt_addrs *cs_adr;
mlk_ctldata_ptr_t lke_ctl;
mstr dnode;
show_reply srep;
uint4 status;
boolean_t was_crit;
cur_region = gv_cur_region = gtcm_find_region(curr_entry, creq->rnum)->reghead->reg;
if (dba_bg == cur_region->dyn.addr->acc_meth || dba_mm == cur_region->dyn.addr->acc_meth)
{
cs_adr = &FILE_INFO(cur_region)->s_addrs;
lke_ctl = (mlk_ctldata_ptr_t)cs_adr->lock_addrs[0];
util_cm_print(lnk, 0, NULL, RESET);
dnode.len = creq->nodelength;
dnode.addr = creq->node;
if (cs_adr->critical != NULL)
crash_count = cs_adr->critical->crashcnt;
was_crit = cs_adr->now_crit;
if (!was_crit)
grab_crit(cur_region);
if (lke_ctl->blkroot != 0)
/* Remote lock clears are not supported, so LKE CLEAR -EXACT qualifier will not be supported on GT.CM.*/
lke_cleartree(cur_region, lnk, lke_ctl, (mlk_shrblk_ptr_t)R2A(lke_ctl->blkroot), creq->all,
creq->interactive, creq->pid, dnode, FALSE);
if (!was_crit)
rel_crit(cur_region);
}
srep.code = CMMS_U_LKEDELETE;
lnk->cbl = SIZEOF(srep.code);
lnk->ast = NULL;
#ifndef vinu_marker
assert(0 == offsetof(show_reply, code));
lnk->mbf = (unsigned char *)&srep; /* no need since lnk->mbf can be re-used. vinu 06/27/01 */
status = cmi_write(lnk);
if (CMI_ERROR(status))
{ /* This routine is a server routine; not sure why it does error processing similar to a client. vinu 06/27/01 */
((link_info *)(lnk->usr))->neterr = TRUE;
gvcmz_error(CMMS_U_LKEDELETE, status);
} else
lnk->mbf = (unsigned char *)creq; /* don't restore if lnk->mbf isn't modified. vinu 06/27/01 */
#else
/* server calls to cmi_* should do error processing as a callback. vinu 06/27/01 */
*lnk->mbf = srep.code;
cmi_write(lnk);
#endif
return CM_READ;
}