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Merge over all the parts of Berkeley DB that libdb will include.
2011-09-13 17:48:33 +00:00
#include "db_config.h"
#include "db_int.h"
#include "dbinc/db_page.h"
#include "dbinc/__db.h"
#include "dbinc/log.h"
/*
* __db_addrem_recover --
* Recovery function for addrem.
*
* PUBLIC: int __db_addrem_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_addrem_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_addrem_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_addrem_print);
REC_INTRO(__db_addrem_read, ip, 0);
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;
}
/*
* __db_addrem_recover --
* Recovery function for addrem.
*
* PUBLIC: int __db_addrem_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_addrem_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_addrem_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_addrem_print);
REC_INTRO(__db_addrem_read, ip, 0);
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;
}
/*
* __db_big_recover --
* Recovery function for big.
*
* PUBLIC: int __db_big_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_big_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_big_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_big_print);
REC_INTRO(__db_big_read, ip, 0);
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;
}
/*
* __db_big_recover --
* Recovery function for big.
*
* PUBLIC: int __db_big_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_big_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_big_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_big_print);
REC_INTRO(__db_big_read, ip, 0);
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;
}
/*
* __db_ovref_recover --
* Recovery function for ovref.
*
* PUBLIC: int __db_ovref_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_ovref_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_ovref_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_ovref_print);
REC_INTRO(__db_ovref_read, ip, 0);
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;
}
/*
* __db_relink_recover --
* Recovery function for relink.
*
* PUBLIC: int __db_relink_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_relink_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_relink_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_relink_print);
REC_INTRO(__db_relink_read, ip, 0);
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;
}
/*
* __db_debug_recover --
* Recovery function for debug.
*
* PUBLIC: int __db_debug_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_debug_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_debug_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_debug_print);
REC_INTRO(__db_debug_read, ip, 0);
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;
}
/*
* __db_noop_recover --
* Recovery function for noop.
*
* PUBLIC: int __db_noop_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_noop_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_noop_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_noop_print);
REC_INTRO(__db_noop_read, ip, 0);
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;
}
/*
* __db_pg_alloc_recover --
* Recovery function for pg_alloc.
*
* PUBLIC: int __db_pg_alloc_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_alloc_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_alloc_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_alloc_print);
REC_INTRO(__db_pg_alloc_read, ip, 0);
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;
}
/*
* __db_pg_alloc_recover --
* Recovery function for pg_alloc.
*
* PUBLIC: int __db_pg_alloc_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_alloc_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_alloc_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_alloc_print);
REC_INTRO(__db_pg_alloc_read, ip, 0);
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;
}
/*
* __db_pg_free_recover --
* Recovery function for pg_free.
*
* PUBLIC: int __db_pg_free_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_free_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_free_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_free_print);
REC_INTRO(__db_pg_free_read, ip, 0);
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;
}
/*
* __db_pg_free_recover --
* Recovery function for pg_free.
*
* PUBLIC: int __db_pg_free_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_free_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_free_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_free_print);
REC_INTRO(__db_pg_free_read, ip, 0);
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;
}
/*
* __db_cksum_recover --
* Recovery function for cksum.
*
* PUBLIC: int __db_cksum_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_cksum_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_cksum_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_cksum_print);
REC_INTRO(__db_cksum_read, ip, 0);
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;
}
/*
* __db_pg_freedata_recover --
* Recovery function for pg_freedata.
*
* PUBLIC: int __db_pg_freedata_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_freedata_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_freedata_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_freedata_print);
REC_INTRO(__db_pg_freedata_read, ip, 0);
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;
}
/*
* __db_pg_freedata_recover --
* Recovery function for pg_freedata.
*
* PUBLIC: int __db_pg_freedata_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_freedata_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_freedata_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_freedata_print);
REC_INTRO(__db_pg_freedata_read, ip, 0);
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;
}
/*
* __db_pg_init_recover --
* Recovery function for pg_init.
*
* PUBLIC: int __db_pg_init_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_init_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_init_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_init_print);
REC_INTRO(__db_pg_init_read, ip, 0);
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;
}
/*
* __db_pg_sort_recover --
* Recovery function for pg_sort.
*
* PUBLIC: int __db_pg_sort_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_sort_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_sort_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_sort_print);
REC_INTRO(__db_pg_sort_read, ip, 0);
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;
}
/*
* __db_pg_trunc_recover --
* Recovery function for pg_trunc.
*
* PUBLIC: int __db_pg_trunc_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pg_trunc_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pg_trunc_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pg_trunc_print);
REC_INTRO(__db_pg_trunc_read, ip, 0);
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;
}
/*
* __db_realloc_recover --
* Recovery function for realloc.
*
* PUBLIC: int __db_realloc_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_realloc_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_realloc_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_realloc_print);
REC_INTRO(__db_realloc_read, ip, 0);
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;
}
/*
* __db_relink_recover --
* Recovery function for relink.
*
* PUBLIC: int __db_relink_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_relink_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_relink_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_relink_print);
REC_INTRO(__db_relink_read, ip, 0);
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;
}
/*
* __db_merge_recover --
* Recovery function for merge.
*
* PUBLIC: int __db_merge_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_merge_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_merge_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_merge_print);
REC_INTRO(__db_merge_read, ip, 0);
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;
}
/*
* __db_pgno_recover --
* Recovery function for pgno.
*
* PUBLIC: int __db_pgno_recover
* PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *));
*/
int
__db_pgno_recover(env, dbtp, lsnp, op, info)
env *env;
DBT *dbtp;
DB_LSN *lsnp;
db_recops op;
void *info;
{
__db_pgno_args *argp;
DB *file_dbp;
DBC *dbc;
DB_MPOOLFILE *mpf;
DB_THREAD_INFO *ip;
PAGE *pagep;
int cmp_n, cmp_p, modified, ret;
ip = ((DB_TXNHEAD *)info)->thread_info;
REC_PRINT(__db_pgno_print);
REC_INTRO(__db_pgno_read, ip, 0);
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;
}
Reference in a new issue Copy permalink