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This patch is the next step towards (re)allowing fork/exec.

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Claudio Natoli
This commit is contained in:
Bruce Momjian
2003-12-20 17:31:21 +00:00
parent 1ee0ddf91d
commit d75b2ec4eb
23 changed files with 490 additions and 216 deletions
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6
src/backend/storage/buffer/buf_init.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.59 2003/12/14 00:34:47 neilc Exp $
* $PostgreSQL: pgsql/src/backend/storage/buffer/buf_init.c,v 1.60 2003/12/20 17:31:21 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -125,7 +125,9 @@ InitBufferPool(void)
* anyone else attached to the shmem at this point, we've got
* problems.
*/
#ifndef EXEC_BACKEND
LWLockAcquire(BufMgrLock, LW_EXCLUSIVE);
#endif
BufferDescriptors = (BufferDesc *)
ShmemInitStruct("Buffer Descriptors",
@ -177,7 +179,9 @@ InitBufferPool(void)
/* Init other shared buffer-management stuff */
StrategyInitialize(!foundDescs);
#ifndef EXEC_BACKEND
LWLockRelease(BufMgrLock);
#endif
}
/*