head	1.1;
branch	1.1.1;
access;
symbols
	postmerge-db-4_1_24-release:1.1.1.2
	premerge-db-4_1_24-release:1.1.1.2
	pre-db-4_1_24-release:1.1.1.2
	postmerge-db-4_1_17:1.1.1.2
	premerge-db-4_1_17:1.1.1.2
	pre-db-4_1_17:1.1.1.2
	postmerge-db-4_0_14:1.1.1.2
	premerge-db-4_0_14:1.1.1.2
	pre-db-4_0_14:1.1.1.2
	postmerge-db-4_0_7:1.1.1.2
	premerge-db-4_0_7:1.1.1.2
	pre-db-4_0_7:1.1.1.2
	postmerge-db-3_3_11-release:1.1.1.2
	premerge-db-3_3_11-release:1.1.1.2
	pre-db-3_3_11-release:1.1.1.2
	postmerge-db-3_3_4-release:1.1.1.2
	premerge-db-3_3_4-release:1.1.1.2
	pre-db-3_3_4-release:1.1.1.1
	rpm-4_0:1.1.1.1.0.2
	db-3_2_9-release:1.1.1.1
	db-3_2_9-vendor:1.1.1;
locks; strict;
comment	@# @;


1.1
date	2001.03.21.18.33.38;	author jbj;	state Exp;
branches
	1.1.1.1;
next	;

1.1.1.1
date	2001.03.21.18.33.38;	author jbj;	state Exp;
branches
	1.1.1.1.2.1;
next	1.1.1.2;

1.1.1.2
date	2001.05.13.19.57.50;	author jbj;	state dead;
branches;
next	;

1.1.1.1.2.1
date	2001.06.29.20.46.30;	author jbj;	state dead;
branches;
next	;


desc
@@


1.1
log
@Initial revision
@
text
@/*
 * __PREF_FUNC_recover --
 *	Recovery function for FUNC.
 *
 * PUBLIC: int __PREF_FUNC_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__PREF_FUNC_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__PREF_FUNC_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__PREF_FUNC_print);
	REC_INTRO(__PREF_FUNC_read);

	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = memp_fget(mpf,
			    &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0)
				goto out;
		} else {
			*lsnp = argp->prev_lsn;
			ret = 0;
			goto out;
		}

	modified = 0;
	cmp_n = log_compare(lsnp, &LSN(pagep));

	/*
	 * Use this when there is something like "pagelsn" in the argp
	 * structure.  Sometimes, you might need to compare meta-data
	 * lsn's instead.
	 *
	 * cmp_p = log_compare(&LSN(pagep), argp->pagelsn);
	 */
	if (cmp_p == 0 && DB_REDO(op)) {
		/* Need to redo update described. */
		modified = 1;
	} else if (cmp_n == 0 && !DB_REDO(op)) {
		/* Need to undo update described. */
		modified = 1;
	}
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

	*lsnp = argp->prev_lsn;
	ret = 0;

out:	REC_CLOSE;
}

@


1.1.1.1
log
@db-3.2.9
@
text
@@


1.1.1.1.2.1
log
@Flush files deleted between db-3.3.2 -> db-3.3.4 on rpm-4_0 branch.
@
text
@@


1.1.1.2
log
@*** empty log message ***
@
text
@@

