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authorBruce Momjian <bruce@momjian.us>2003-12-20 17:31:21 +0000
committerBruce Momjian <bruce@momjian.us>2003-12-20 17:31:21 +0000
commitd75b2ec4ebbc7fdb51088e89da47c6523bf2c640 (patch)
tree4f0a12508b01da4d98c663bbdadb4a2e1ae6837a /src/backend/storage/buffer/buf_init.c
parent1ee0ddf91df31669ca0d07871d3f5aa88791b78d (diff)
downloadpostgresql-d75b2ec4ebbc7fdb51088e89da47c6523bf2c640.tar.gz
postgresql-d75b2ec4ebbc7fdb51088e89da47c6523bf2c640.zip
This patch is the next step towards (re)allowing fork/exec.
Claudio Natoli
Diffstat (limited to 'src/backend/storage/buffer/buf_init.c')
-rw-r--r--src/backend/storage/buffer/buf_init.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/backend/storage/buffer/buf_init.c b/src/backend/storage/buffer/buf_init.c
index 1c66b950a51..1a707568b55 100644
--- a/src/backend/storage/buffer/buf_init.c
+++ b/src/backend/storage/buffer/buf_init.c
@@ -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
}
/*