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- /*
- * $RCSfile: analyzeDismountVolume.c,v $
- * $Revision: 1.1.1.1 $
- * $Date: 1996/05/04 21:55:55 $
- */
- /**********************************************************************
- * EXODUS Database Toolkit Software
- * Copyright (c) 1991 Computer Sciences Department, University of
- * Wisconsin -- Madison
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * THE COMPUTER SCIENCES DEPARTMENT OF THE UNIVERSITY OF WISCONSIN --
- * MADISON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.
- * THE DEPARTMENT DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
- * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * The EXODUS Project Group requests users of this software to return
- * any improvements or extensions that they make to:
- *
- * EXODUS Project Group
- * c/o David J. DeWitt and Michael J. Carey
- * Computer Sciences Department
- * University of Wisconsin -- Madison
- * Madison, WI 53706
- *
- * or exodus@cs.wisc.edu
- *
- * In addition, the EXODUS Project Group requests that users grant the
- * Computer Sciences Department rights to redistribute these changes.
- **********************************************************************/
-
-
- #include "sysdefs.h"
- #include "ess.h"
- #include "checking.h"
- #include "trace.h"
- #include "error.h"
- #include "list.h"
- #include "pool.h"
- #include "tid.h"
- #include "io.h"
- #include "lock.h"
- #include "object.h"
- #include "msgdefs.h"
- #include "thread.h"
- #include "semaphore.h"
- #include "latch.h"
- #include "link.h"
- #include "lsn.h"
- #include "bf.h"
- #include "volume.h"
- #include "openlog.h"
- #include "trans.h"
- #include "logrecs.h"
- #include "logaction.h"
- #include "log.h"
- #include "recover_intfuncs.h"
- #include "io_globals.h"
- #include "log_globals.h"
- #include "trans_globals.h"
- #include "trans_extfuncs.h"
- #include "bf_globals.h"
-
-
- /*
- * This function handles log records which contain information
- * about the dismounting of a volume
- */
-
-
- void
- analyzeDismountVolume (
- LOGRECORDHDR *record
- )
- {
- VOLID volid;
- int i;
- int location;
-
- TRACE(TR_IO, TR_LEVEL_1);
-
- /*
- * Get the volume id
- */
- volid = *(VOLID*) GET_LOG_IMAGE(record, 0);
-
- /*
- * Make sure the volume is already in the recovery mount table
- * and find out which entry it is.
- */
- location = -1;
- for (i = 0; i < CheckpointVolumeCount; i++) {
- if (CheckpointVolumes[i].volid == volid) location = i;
- }
- if (location == -1) {
- /*
- * Not in the table
- */
- SM_ERROR(TYPE_FATAL, esmINTERNAL);
- }
-
- /*
- * Remove the volume from the table
- * Shift all volumes after the one to delete, down in the table
- */
- for (i = location+1; i < CheckpointVolumeCount; i++) {
- CheckpointVolumes[i-1] = CheckpointVolumes[i];
- }
- CheckpointVolumeCount--;
-
- removeDirtyPagesForVolume(volid);
-
- return;
- }
-