diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/pager.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/pager.c b/src/pager.c index c1675b73e..954ba7f1e 100644 --- a/src/pager.c +++ b/src/pager.c @@ -1038,8 +1038,8 @@ static int subjRequiresPage(PgHdr *pPg){ /* ** Return true if the page is already in the journal file. */ -static int pageInJournal(PgHdr *pPg){ - return sqlite3BitvecTest(pPg->pPager->pInJournal, pPg->pgno); +static int pageInJournal(Pager *pPager, PgHdr *pPg){ + return sqlite3BitvecTest(pPager->pInJournal, pPg->pgno); } /* @@ -4335,7 +4335,7 @@ static int subjournalPage(PgHdr *pPg){ assert( isOpen(pPager->jfd) || pagerUseWal(pPager) ); assert( isOpen(pPager->sjfd) || pPager->nSubRec==0 ); assert( pagerUseWal(pPager) - || pageInJournal(pPg) + || pageInJournal(pPager, pPg) || pPg->pgno>pPager->dbOrigSize ); rc = openSubJournal(pPager); @@ -5636,9 +5636,9 @@ int sqlite3PagerBegin(Pager *pPager, int exFlag, int subjInMemory){ ** of any open savepoints as appropriate. */ static int pager_write(PgHdr *pPg){ - void *pData = pPg->pData; Pager *pPager = pPg->pPager; int rc = SQLITE_OK; + int inJournal; /* This routine is not called unless a write-transaction has already ** been started. The journal file may or may not be open at this point. @@ -5674,7 +5674,8 @@ static int pager_write(PgHdr *pPg){ ** to the journal then we can return right away. */ sqlite3PcacheMakeDirty(pPg); - if( pageInJournal(pPg) && (pPager->nSavepoint==0 || !subjRequiresPage(pPg)) ){ + inJournal = pageInJournal(pPager, pPg); + if( inJournal && (pPager->nSavepoint==0 || !subjRequiresPage(pPg)) ){ assert( !pagerUseWal(pPager) ); }else{ @@ -5682,7 +5683,7 @@ static int pager_write(PgHdr *pPg){ ** EXCLUSIVE lock on the main database file. Write the current page to ** the transaction journal if it is not there already. */ - if( !pageInJournal(pPg) && !pagerUseWal(pPager) ){ + if( !inJournal && !pagerUseWal(pPager) ){ assert( pagerUseWal(pPager)==0 ); if( pPg->pgno<=pPager->dbOrigSize && isOpen(pPager->jfd) ){ u32 cksum; @@ -5695,7 +5696,7 @@ static int pager_write(PgHdr *pPg){ assert( pPg->pgno!=PAGER_MJ_PGNO(pPager) ); assert( pPager->journalHdr<=pPager->journalOff ); - CODEC2(pPager, pData, pPg->pgno, 7, return SQLITE_NOMEM, pData2); + CODEC2(pPager, pPg->pData, pPg->pgno, 7, return SQLITE_NOMEM, pData2); cksum = pager_cksum(pPager, (u8*)pData2); /* Even if an IO or diskfull error occurs while journalling the @@ -5747,7 +5748,7 @@ static int pager_write(PgHdr *pPg){ ** the statement journal format differs from the standard journal format ** in that it omits the checksums and the header. */ - if( subjRequiresPage(pPg) ){ + if( pPager->nSavepoint>0 && subjRequiresPage(pPg) ){ rc = subjournalPage(pPg); } } @@ -6749,7 +6750,7 @@ int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, int isCommit){ if( (pPg->flags&PGHDR_NEED_SYNC) && !isCommit ){ needSyncPgno = pPg->pgno; assert( pPager->journalMode==PAGER_JOURNALMODE_OFF || - pageInJournal(pPg) || pPg->pgno>pPager->dbOrigSize ); + pageInJournal(pPager, pPg) || pPg->pgno>pPager->dbOrigSize ); assert( pPg->flags&PGHDR_DIRTY ); } |