head	1.3;
access;
symbols
	rpm-4_4_8-release:1.1.1.4.6.2
	rpm-4_4_7-release:1.1.1.4.6.2
	db-4_5_20:1.3
	rpm-4_4_6-release:1.1.1.4.6.1
	rpm-4_4_5-release:1.1.1.4.6.1
	db-4_4_20:1.2
	rpm-4_4_4-release:1.1.1.4.6.1
	db-4_4_16:1.2
	rpm-4_4_3-release:1.1.1.4.6.1
	db-4_4_11:1.2
	db-4_3_29:1.1.1.4
	jbj_before_tklcpatches:1.1.1.4
	rpm-4_4_2-release:1.1.1.4
	pjones-sparse-experiment:1.1.1.4.0.8
	db-4_4_4:1.1.1.4
	rpm-4_4_1-release:1.1.1.4
	db-4_3_27:1.1.1.4
	rpm-4_4-release:1.1.1.4
	rpm-4_4:1.1.1.4.0.6
	db-4_3_21:1.1.1.4
	db-4_3_14:1.1.1.4
	db-4_2_52:1.1.1.4
	rpm-4_3_1-start:1.1.1.4
	rpm-4_3:1.1.1.4.0.4
	rpm-4_2_1-release:1.1.1.4
	rpm-4_1_1-release:1.1.1.4
	rpm-4_2-release:1.1.1.4
	rpm-4_2:1.1.1.4.0.2
	postmerge-db-4_1_24-release:1.1.1.4
	premerge-db-4_1_24-release:1.1.1.4
	db-4_1_24-release:1.1.1.4
	pre-db-4_1_24-release:1.1.1.4
	rpm-4_1-release:1.1.1.3
	postmerge-db-4_1_17:1.1.1.4
	premerge-db-4_1_17:1.1.1.4
	db-4_1_17:1.1.1.4
	pre-db-4_1_17:1.1.1.3
	rpm-4_1:1.1.1.3.0.2
	rpm-4_0_4-release:1.1.1.1.2.1
	jbj-before-beecrypt:1.1.1.1.2.1
	postmerge-db-4_0_14:1.1.1.3
	premerge-db-4_0_14:1.1.1.3
	db-4_0_14:1.1.1.3
	pre-db-4_0_14:1.1.1.2
	rpm-4_0_3-release:1.1.1.1
	postmerge-db-4_0_7:1.1.1.2
	premerge-db-4_0_7:1.1.1.2
	db-4_0_7:1.1.1.2
	pre-db-4_0_7:1.1.1.1
	jbj_b4_rollback:1.1.1.1
	postmerge-db-3_3_11-release:1.1.1.1
	premerge-db-3_3_11-release:1.1.1.1
	db-3_3_11-release:1.1.1.1
	pre-db-3_3_11-release:1.1.1.1
	rpm-4_0:1.1.1.1.0.2
	postmerge-db-3_3_4-release:1.1.1.1
	premerge-db-3_3_4-release:1.1.1.1
	db-3_3_4-release:1.1.1.1
	pre-db-3_3_4-release:1.1.1.1
	db-3_2_9-release:1.1.1.1
	db-3_2_9-vendor:1.1.1;
locks; strict;
comment	@# @;


1.3
date	2006.10.01.20.18.55;	author jbj;	state Exp;
branches;
next	1.2;

1.2
date	2005.10.28.17.13.19;	author jbj;	state Exp;
branches;
next	1.1;

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	2001.10.15.03.47.24;	author jbj;	state Exp;
branches;
next	1.1.1.3;

1.1.1.3
date	2001.12.06.00.07.29;	author jbj;	state Exp;
branches;
next	1.1.1.4;

1.1.1.4
date	2002.08.14.16.31.56;	author jbj;	state Exp;
branches
	1.1.1.4.6.1;
next	;

1.1.1.4.6.1
date	2005.10.28.18.44.33;	author jbj;	state Exp;
branches;
next	1.1.1.4.6.2;

1.1.1.4.6.2
date	2006.10.01.22.29.22;	author jbj;	state Exp;
branches;
next	;

1.1.1.1.2.1
date	2002.01.08.04.07.17;	author jbj;	state Exp;
branches;
next	;


desc
@@


1.3
log
@Update to db-4.5.20.
@
text
@#include "db_config.h"

#include "db_int.h"
#include "dbinc/db_page.h"
#include "dbinc/__crdel.h"
#include "dbinc/log.h"

/*
 * __crdel_metasub_recover --
 *	Recovery function for metasub.
 *
 * PUBLIC: int __crdel_metasub_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_metasub_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_metasub_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_metasub_print);
	REC_INTRO(__crdel_metasub_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

/*
 * __crdel_inmem_create_recover --
 *	Recovery function for inmem_create.
 *
 * PUBLIC: int __crdel_inmem_create_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_create_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_create_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_create_print);
	REC_INTRO(__crdel_inmem_create_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

/*
 * __crdel_inmem_rename_recover --
 *	Recovery function for inmem_rename.
 *
 * PUBLIC: int __crdel_inmem_rename_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_rename_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_rename_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_rename_print);
	REC_INTRO(__crdel_inmem_rename_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

/*
 * __crdel_inmem_remove_recover --
 *	Recovery function for inmem_remove.
 *
 * PUBLIC: int __crdel_inmem_remove_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_remove_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_remove_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_remove_print);
	REC_INTRO(__crdel_inmem_remove_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

@


1.2
log
@Update to db-4.4.11.
@
text
@a2 6
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>

#include <string.h>
#endif

@


1.1
log
@Initial revision
@
text
@d10 3
a12 65
#include "db_page.h"
#include "crdel.h"
#include "log.h"

/*
 * __crdel_fileopen_recover --
 *	Recovery function for fileopen.
 *
 * PUBLIC: int __crdel_fileopen_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_fileopen_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_fileopen_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_fileopen_print);
	REC_INTRO(__crdel_fileopen_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;
}
d37 1
a37 63
	REC_INTRO(__crdel_metasub_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;
}

/*
 * __crdel_metapage_recover --
 *	Recovery function for metapage.
 *
 * PUBLIC: int __crdel_metapage_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_metapage_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_metapage_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_metapage_print);
	REC_INTRO(__crdel_metapage_read);
d39 1
a39 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d41 1
a41 1
			if ((ret = memp_fget(mpf,
d67 1
a67 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d77 2
a78 2
 * __crdel_old_delete_recover --
 *	Recovery function for old_delete.
d80 1
a80 1
 * PUBLIC: int __crdel_old_delete_recover
d84 1
a84 1
__crdel_old_delete_recover(dbenv, dbtp, lsnp, op, info)
d91 1
a91 1
	__crdel_old_delete_args *argp;
d98 2
a99 2
	REC_PRINT(__crdel_old_delete_print);
	REC_INTRO(__crdel_old_delete_read);
d101 1
a101 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d103 1
a103 1
			if ((ret = memp_fget(mpf,
d129 1
a129 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d139 2
a140 2
 * __crdel_rename_recover --
 *	Recovery function for rename.
d142 1
a142 1
 * PUBLIC: int __crdel_rename_recover
d146 1
a146 1
__crdel_rename_recover(dbenv, dbtp, lsnp, op, info)
d153 1
a153 1
	__crdel_rename_args *argp;
d160 2
a161 2
	REC_PRINT(__crdel_rename_print);
	REC_INTRO(__crdel_rename_read);
d163 1
a163 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d165 1
a165 1
			if ((ret = memp_fget(mpf,
d191 1
a191 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
d201 2
a202 2
 * __crdel_delete_recover --
 *	Recovery function for delete.
d204 1
a204 1
 * PUBLIC: int __crdel_delete_recover
d208 1
a208 1
__crdel_delete_recover(dbenv, dbtp, lsnp, op, info)
d215 1
a215 1
	__crdel_delete_args *argp;
d222 2
a223 2
	REC_PRINT(__crdel_delete_print);
	REC_INTRO(__crdel_delete_read);
d225 1
a225 1
	if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
d227 1
a227 1
			if ((ret = memp_fget(mpf,
d253 1
a253 1
	if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
@


1.1.1.1
log
@db-3.2.9
@
text
@@


1.1.1.1.2.1
log
@Update to db-4.0.14.
@
text
@d37 1
a37 1
	REC_INTRO(__crdel_fileopen_read, 1);
d99 1
a99 1
	REC_INTRO(__crdel_metasub_read, 1);
d161 63
a223 1
	REC_INTRO(__crdel_metapage_read, 1);
d285 1
a285 1
	REC_INTRO(__crdel_rename_read, 1);
d347 1
a347 1
	REC_INTRO(__crdel_delete_read, 1);
@


1.1.1.2
log
@track: auto import
@
text
@d201 62
@


1.1.1.3
log
@track: auto import
@
text
@d37 1
a37 1
	REC_INTRO(__crdel_fileopen_read, 1);
d99 1
a99 1
	REC_INTRO(__crdel_metasub_read, 1);
d161 1
a161 1
	REC_INTRO(__crdel_metapage_read, 1);
d223 1
a223 1
	REC_INTRO(__crdel_rename_read, 1);
d285 1
a285 1
	REC_INTRO(__crdel_delete_read, 1);
@


1.1.1.4
log
@track: auto import
@
text
@d10 65
a74 3
#include "dbinc/db_page.h"
#include "dbinc/__crdel.h"
#include "dbinc/log.h"
d101 187
a287 1
	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
d289 1
a289 1
			if ((ret = mpf->get(mpf,
d315 1
a315 1
	if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
@


1.1.1.4.6.1
log
@Update to db-4.4.11.
@
text
@a75 186
/*
 * __crdel_inmem_create_recover --
 *	Recovery function for inmem_create.
 *
 * PUBLIC: int __crdel_inmem_create_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_create_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_create_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_create_print);
	REC_INTRO(__crdel_inmem_create_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

/*
 * __crdel_inmem_rename_recover --
 *	Recovery function for inmem_rename.
 *
 * PUBLIC: int __crdel_inmem_rename_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_rename_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_rename_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_rename_print);
	REC_INTRO(__crdel_inmem_rename_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

/*
 * __crdel_inmem_remove_recover --
 *	Recovery function for inmem_remove.
 *
 * PUBLIC: int __crdel_inmem_remove_recover
 * PUBLIC:   __P((DB_ENV *, DBT *, DB_LSN *, db_recops, void *));
 */
int
__crdel_inmem_remove_recover(dbenv, dbtp, lsnp, op, info)
	DB_ENV *dbenv;
	DBT *dbtp;
	DB_LSN *lsnp;
	db_recops op;
	void *info;
{
	__crdel_inmem_remove_args *argp;
	DB *file_dbp;
	DBC *dbc;
	DB_MPOOLFILE *mpf;
	PAGE *pagep;
	int cmp_n, cmp_p, modified, ret;

	REC_PRINT(__crdel_inmem_remove_print);
	REC_INTRO(__crdel_inmem_remove_read, 1);

	if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0)
		if (DB_REDO(op)) {
			if ((ret = mpf->get(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 = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
		goto out;

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

out:	REC_CLOSE;
}

@


1.1.1.4.6.2
log
@Merge db-4.5.20 onto rpm-4_4 branch.
@
text
@d3 6
@


