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Add blcksz to struct ControlFileData to check BLCKSZ is same 

as BLCKSZ which the backend was compiled in.
This commit is contained in:
Tatsuo Ishii 1999-10-12 10:21:56 +00:00
parent 433c213533
commit 7adb1b0072
1 changed files with 5 additions and 0 deletions
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5
src/backend/access/transam/xlog.c
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@ -97,6 +97,7 @@ typedef struct ControlFileData
XLogRecPtr checkPoint; /* last check point record ptr */
time_t time; /* time stamp of last modification */
DBState state; /* */
uint32 blcksz; /* block size for this DB */
/* MORE DATA FOLLOWS AT THE END OF THIS STRUCTURE
* - locations of data dirs
*/
@ -1162,6 +1163,7 @@ BootStrapXLOG()
ControlFile->checkPoint = checkPoint.redo;
ControlFile->time = time(NULL);
ControlFile->state = DB_SHUTDOWNED;
ControlFile->blcksz = BLCKSZ;
if (write(fd, buffer, BLCKSZ) != BLCKSZ)
elog(STOP, "BootStrapXLOG failed to write control file: %d", errno);
@ -1249,6 +1251,9 @@ tryAgain:
!XRecOffIsValid(ControlFile->checkPoint.xrecoff))
elog(STOP, "Control file context is broken");
if (ControlFile->blcksz != BLCKSZ)
elog(STOP, "database was initialized in BLCKSZ(%d), but the backend was compiled in BLCKSZ(%d)",ControlFile->blcksz,BLCKSZ);
if (ControlFile->state == DB_SHUTDOWNED)
elog(LOG, "Data Base System was shutdowned at %s",
str_time(ControlFile->time));