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More simplifications to pager.c. (CVS 6939)

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FossilOrigin-Name: 533d6cc67a3b6467db5b83c5ca535d229d36ad27
This commit is contained in:
drh
2009-07-25 17:08:35 +00:00
parent 5e1fa03dca
commit b75d570ef8
3 changed files with 12 additions and 23 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Simplifications\sand\scomment\simprovements\sto\spager.c\sin\ssupport\sof\scoverage\ntesting.\s(CVS\s6938) C More\ssimplifications\sto\spager.c.\s(CVS\s6939)
D 2009-07-25T15:24:14 D 2009-07-25T17:08:36
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in df9359da7a726ccb67a45db905c5447d5c00c6ef F Makefile.in df9359da7a726ccb67a45db905c5447d5c00c6ef
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -147,7 +147,7 @@ F src/os_common.h 8c61457df58f1a4bd5f5adc3e90e01b37bf7afbc
F src/os_os2.c bed77dc26e3a95ce4a204936b9a1ca6fe612fcc5 F src/os_os2.c bed77dc26e3a95ce4a204936b9a1ca6fe612fcc5
F src/os_unix.c cdb2a08b9ce4aa13b3f7b91d4dd60fb48be9f56a F src/os_unix.c cdb2a08b9ce4aa13b3f7b91d4dd60fb48be9f56a
F src/os_win.c 725c38a524d168ce280446ad8761d731bc516405 F src/os_win.c 725c38a524d168ce280446ad8761d731bc516405
F src/pager.c 9ba1c7412f5f8fc1c98d0662a81f3842b0995300 F src/pager.c e9d23aef33b7669ab7df24070d371f7e5d21cca1
F src/pager.h 11852d044c86cf5a9d6e34171fb0c4fcf1f6265f F src/pager.h 11852d044c86cf5a9d6e34171fb0c4fcf1f6265f
F src/parse.y bcd46d43fbd23a22b8c020a3eb1806b794794ed5 F src/parse.y bcd46d43fbd23a22b8c020a3eb1806b794794ed5
F src/pcache.c c92ffd4f3e1279b3766854c6d18b5bf4aac0d1fa F src/pcache.c c92ffd4f3e1279b3766854c6d18b5bf4aac0d1fa
@@ -738,7 +738,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
F tool/vdbe-compress.tcl 672f81d693a03f80f5ae60bfefacd8a349e76746 F tool/vdbe-compress.tcl 672f81d693a03f80f5ae60bfefacd8a349e76746
P cc9430e334fe98e1c35d408f81a2d8953377cda6 P 5b70b5c19cd587a8afbf2909ac7a4c04aea20f44
R e5fb6459ed2755d7a158ac65e619d65e R 54d659d40a4c9377c5cad3305a635f7a
U drh U drh
Z ab499bece38a6094beca9b024b831cb1 Z a386f47c7cec36b7a24969141c7a96bc

2
manifest.uuid
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@@ -1 +1 @@
5b70b5c19cd587a8afbf2909ac7a4c04aea20f44 533d6cc67a3b6467db5b83c5ca535d229d36ad27

21
src/pager.c
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@@ -18,7 +18,7 @@
** file simultaneously, or one process from reading the database while ** file simultaneously, or one process from reading the database while
** another is writing. ** another is writing.
** **
** @(#) $Id: pager.c,v 1.623 2009/07/25 15:24:14 drh Exp $ ** @(#) $Id: pager.c,v 1.624 2009/07/25 17:08:36 drh Exp $
*/ */
#ifndef SQLITE_OMIT_DISKIO #ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h" #include "sqliteInt.h"
@@ -1179,21 +1179,8 @@ static int pager_error(Pager *pPager, int rc){
pPager->errCode==SQLITE_OK || pPager->errCode==SQLITE_OK ||
(pPager->errCode & 0xff)==SQLITE_IOERR (pPager->errCode & 0xff)==SQLITE_IOERR
); );
if( if( rc2==SQLITE_FULL || rc2==SQLITE_IOERR ){
rc2==SQLITE_FULL ||
rc2==SQLITE_IOERR ||
rc2==SQLITE_CORRUPT
){
pPager->errCode = rc; pPager->errCode = rc;
if( pPager->state==PAGER_UNLOCK
&& sqlite3PcacheRefCount(pPager->pPCache)==0
){
/* If the pager is already unlocked, call pager_unlock() now to
** clear the error state and ensure that the pager-cache is
** completely empty.
*/
pager_unlock(pPager);
}
} }
return rc; return rc;
} }
@@ -3065,7 +3052,9 @@ static int pagerStress(void *p, PgHdr *pPg){
** Similarly, if the pager has already entered the error state, do not ** Similarly, if the pager has already entered the error state, do not
** try to write the contents of pPg to disk. ** try to write the contents of pPg to disk.
*/ */
if( pPager->errCode || (pPager->doNotSync && pPg->flags&PGHDR_NEED_SYNC) ){ if( NEVER(pPager->errCode)
|| (pPager->doNotSync && pPg->flags&PGHDR_NEED_SYNC)
){
return SQLITE_OK; return SQLITE_OK;
} }