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Handle some of the IO error conditions that may occur in a shared-cache context. (CVS 2980)

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FossilOrigin-Name: 97491d4eb5fc24d8f5cc7605db844359ecc6a818
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danielk1977
2006-01-20 10:55:05 +00:00
parent f98477b846
commit 07cb560b23
10 changed files with 337 additions and 107 deletions
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12
src/btree.c
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@@ -9,7 +9,7 @@
** May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.302 2006/01/19 08:43:31 danielk1977 Exp $
** $Id: btree.c,v 1.303 2006/01/20 10:55:05 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
@@ -2498,7 +2498,7 @@ static int countWriteCursors(BtShared *pBt){
}
#endif
#ifdef SQLITE_TEST
#if defined(SQLITE_TEST) && defined(SQLITE_DEBUG)
/*
** Print debugging information about all cursors to standard output.
*/
@@ -4433,8 +4433,10 @@ static int balance_nonroot(MemPage *pPage){
assert( sqlite3pager_iswriteable(pPage->aData) );
pBt = pPage->pBt;
pParent = pPage->pParent;
sqlite3pager_write(pParent->aData);
assert( pParent );
if( SQLITE_OK!=(rc = sqlite3pager_write(pParent->aData)) ){
return rc;
}
TRACE(("BALANCE: begin page %d child of %d\n", pPage->pgno, pParent->pgno));
#ifndef SQLITE_OMIT_QUICKBALANCE
@@ -5873,7 +5875,7 @@ int sqlite3BtreePageDump(Btree *p, int pgno, int recursive){
}
#endif
#ifdef SQLITE_TEST
#if defined(SQLITE_TEST) && defined(SQLITE_DEBUG)
/*
** Fill aResult[] with information about the entry and page that the
** cursor is pointing to.
@@ -6546,7 +6548,7 @@ int sqlite3BtreeLockTable(Btree *p, int iTab, u8 isWriteLock){
** than in, for example, test1.c) so that it can get access to
** the definition of BtShared.
*/
#if defined(SQLITE_TEST) && defined(TCLSH)
#if defined(SQLITE_DEBUG) && defined(TCLSH)
#include <tcl.h>
int sqlite3_shared_cache_report(
void * clientData,