29   Btree *pSrc;             /* Source b-tree file */  member
114   rc = sqlite3BtreeSetPageSize(p->pDest,sqlite3BtreeGetPageSize(p->pSrc),0,0);  in setDestPgsz()
184     p->pSrc = findBtree(pDestDb, pSrcDb, zSrcDb);  in sqlite3_backup_init()
191     if( 0==p->pSrc || 0==p->pDest   in sqlite3_backup_init()
204     p->pSrc->nBackup++;  in sqlite3_backup_init()
233   const int nSrcPgsz = sqlite3BtreeGetPageSize(p->pSrc);  in backupOnePage()
240   assert( sqlite3BtreeGetReserveNoMutex(p->pSrc)>=0 );  in backupOnePage()
243   assert( iSrcPg!=PENDING_BYTE_PAGE(p->pSrc->pBt) );  in backupOnePage()
278         sqlite3Put4byte(&zOut[28], sqlite3BtreeLastPage(p->pSrc));  in backupOnePage()
310   assert( sqlite3BtreeHoldsMutex(p->pSrc) );  in attachBackupObject()
311   pp = sqlite3PagerBackupPtr(sqlite3BtreePager(p->pSrc));  in attachBackupObject()
330   sqlite3BtreeEnter(p->pSrc);  in sqlite3_backup_step()
337     Pager * const pSrcPager = sqlite3BtreePager(p->pSrc);     /* Source pager */  in sqlite3_backup_step()
346     if( p->pDestDb && p->pSrc->pBt->inTransaction==TRANS_WRITE ){  in sqlite3_backup_step()
356     if( rc==SQLITE_OK && SQLITE_TXN_NONE==sqlite3BtreeTxnState(p->pSrc) ){  in sqlite3_backup_step()
357       rc = sqlite3BtreeBeginTrans(p->pSrc, 0, 0);  in sqlite3_backup_step()
381     pgszSrc = sqlite3BtreeGetPageSize(p->pSrc);  in sqlite3_backup_step()
391     nSrcPage = (int)sqlite3BtreeLastPage(p->pSrc);  in sqlite3_backup_step()
395       if( iSrcPg!=PENDING_BYTE_PAGE(p->pSrc->pBt) ){  in sqlite3_backup_step()
450         assert( pgszSrc==sqlite3BtreeGetPageSize(p->pSrc) );  in sqlite3_backup_step()
553       TESTONLY( rc2  = ) sqlite3BtreeCommitPhaseOne(p->pSrc, 0);  in sqlite3_backup_step()
554       TESTONLY( rc2 |= ) sqlite3BtreeCommitPhaseTwo(p->pSrc, 0);  in sqlite3_backup_step()
566   sqlite3BtreeLeave(p->pSrc);  in sqlite3_backup_step()
583   sqlite3BtreeEnter(p->pSrc);  in sqlite3_backup_finish()
590     p->pSrc->nBackup--;  in sqlite3_backup_finish()
593     pp = sqlite3PagerBackupPtr(sqlite3BtreePager(p->pSrc));  in sqlite3_backup_finish()
613   sqlite3BtreeLeave(p->pSrc);  in sqlite3_backup_finish()
671     assert( sqlite3_mutex_held(p->pSrc->pBt->mutex) );  in backupUpdate()
707     assert( sqlite3_mutex_held(p->pSrc->pBt->mutex) );  in sqlite3BackupRestart()
744   b.pSrc = pFrom;  in sqlite3BtreeCopyFile()