зеркало из https://github.com/mozilla/gecko-dev.git
632 строки
13 KiB
Plaintext
632 строки
13 KiB
Plaintext
/* Do not edit: automatically built by dist/distrib. */
|
|
#include <sys/queue.h>
|
|
#include <sys/shqueue.h>
|
|
|
|
#include <ctype.h>
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "db_int.h"
|
|
#include "db_page.h"
|
|
#include "../log/log.h"
|
|
#include "db.h"
|
|
#include "../common/db_dispatch.h"
|
|
#include "../common/extern.h"
|
|
|
|
/*
|
|
* __db_addrem_recover --
|
|
* Recovery function for addrem.
|
|
*
|
|
* PUBLIC: int __db_addrem_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_addrem_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_addrem_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_addrem_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_addrem_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_split_recover --
|
|
* Recovery function for split.
|
|
*
|
|
* PUBLIC: int __db_split_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_split_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_split_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_split_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_split_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_big_recover --
|
|
* Recovery function for big.
|
|
*
|
|
* PUBLIC: int __db_big_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_big_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_big_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_big_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_big_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_ovref_recover --
|
|
* Recovery function for ovref.
|
|
*
|
|
* PUBLIC: int __db_ovref_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_ovref_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_ovref_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_ovref_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_ovref_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_relink_recover --
|
|
* Recovery function for relink.
|
|
*
|
|
* PUBLIC: int __db_relink_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_relink_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_relink_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_relink_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_relink_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_addpage_recover --
|
|
* Recovery function for addpage.
|
|
*
|
|
* PUBLIC: int __db_addpage_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_addpage_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_addpage_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_addpage_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_addpage_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_debug_recover --
|
|
* Recovery function for debug.
|
|
*
|
|
* PUBLIC: int __db_debug_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_debug_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_debug_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_debug_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_debug_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* __db_noop_recover --
|
|
* Recovery function for noop.
|
|
*
|
|
* PUBLIC: int __db_noop_recover
|
|
* PUBLIC: __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
|
|
*/
|
|
int
|
|
__db_noop_recover(logp, dbtp, lsnp, redo, info)
|
|
DB_LOG *logp;
|
|
DBT *dbtp;
|
|
DB_LSN *lsnp;
|
|
int redo;
|
|
void *info;
|
|
{
|
|
__db_noop_args *argp;
|
|
DB *file_dbp;
|
|
DB_MPOOLFILE *mpf;
|
|
PAGE *pagep;
|
|
int cmp_n, cmp_p, modified, ret;
|
|
|
|
#ifdef DEBUG_RECOVER
|
|
(void)__db_noop_print(logp, dbtp, lsnp, redo, info);
|
|
#endif
|
|
info = info; /* XXX: Shut the compiler up. */
|
|
|
|
if ((ret = __db_noop_read(dbtp->data, &argp)) != 0)
|
|
goto out;
|
|
if (__db_fileid_to_db(logp, &file_dbp, argp->fileid)) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (file_dbp == NULL)
|
|
goto out;
|
|
|
|
F_SET(file_dbp, DB_AM_RECOVER);
|
|
mpf = file_dbp->mpf;
|
|
|
|
if ((ret = memp_fget(mpf, &argp->pgno, 0, &pagep)) != 0)
|
|
if (redo) {
|
|
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 && redo) {
|
|
/* Need to redo update described. */
|
|
modified = 1;
|
|
} else if (cmp_n == 0 && !redo) {
|
|
/* Need to undo update described. */
|
|
modified = 1;
|
|
}
|
|
if (ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0))
|
|
goto out;
|
|
|
|
*lsnp = *argp->prev_lsn;
|
|
|
|
out: if (argp != NULL)
|
|
free (argp);
|
|
F_CLR(file_dbp, DB_AM_RECOVER);
|
|
return (ret);
|
|
}
|