diff options
Diffstat (limited to 'src/backend/storage/ipc/ipci.c')
| -rw-r--r-- | src/backend/storage/ipc/ipci.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/backend/storage/ipc/ipci.c b/src/backend/storage/ipc/ipci.c index 0a75af6c3e0..fb27b92d224 100644 --- a/src/backend/storage/ipc/ipci.c +++ b/src/backend/storage/ipc/ipci.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.18 1999/02/13 23:18:11 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/ipc/ipci.c,v 1.19 1999/02/19 06:06:04 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -44,17 +44,19 @@ SystemPortAddressCreateIPCKey(SystemPortAddress address) CreateSharedMemoryAndSemaphores is called exactly *ONCE* by the postmaster. - It is *NEVER* called by the postgres backend + It is *NEVER* called by the postgres backend, + except in the case of a standalone backend. 0) destroy any existing semaphores for both buffer and lock managers. 1) create the appropriate *SHARED* memory segments for the two resource managers. + 2) create shared semaphores as needed. **************************************************/ void -CreateSharedMemoryAndSemaphores(IPCKey key) +CreateSharedMemoryAndSemaphores(IPCKey key, int maxBackends) { int size; @@ -98,7 +100,7 @@ CreateSharedMemoryAndSemaphores(IPCKey key) * do process table stuff * ---------------- */ - InitProcGlobal(key); + InitProcGlobal(key, maxBackends); on_shmem_exit(ProcFreeAllSemaphores, NULL); CreateSharedInvalidationState(key); @@ -120,7 +122,7 @@ AttachSharedMemoryAndSemaphores(IPCKey key) */ if (key == PrivateIPCKey) { - CreateSharedMemoryAndSemaphores(key); + CreateSharedMemoryAndSemaphores(key, 1); return; } |