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authorTom Lane <tgl@sss.pgh.pa.us>2004-05-29 22:48:23 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2004-05-29 22:48:23 +0000
commit076a055acf3c55314de267c62b03191586d79cf6 (patch)
tree1bfb8a8755cd393c6615bd55a7a4bb7ad404781c /src/backend/storage/ipc/ipci.c
parentd531fd2cdc819e7ca026c2ab9e65a7f7c49b1906 (diff)
Separate out bgwriter code into a logically separate module, rather
than being random pieces of other files. Give bgwriter responsibility for all checkpoint activity (other than a post-recovery checkpoint); so this child process absorbs the functionality of the former transient checkpoint and shutdown subprocesses. While at it, create an actual include file for postmaster.c, which for some reason never had its own file before.
Diffstat (limited to 'src/backend/storage/ipc/ipci.c')
-rw-r--r--src/backend/storage/ipc/ipci.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/storage/ipc/ipci.c b/src/backend/storage/ipc/ipci.c
index 4ce5c98b577..69c460306b4 100644
--- a/src/backend/storage/ipc/ipci.c
+++ b/src/backend/storage/ipc/ipci.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/ipc/ipci.c,v 1.67 2004/05/28 05:13:03 tgl Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/ipc/ipci.c,v 1.68 2004/05/29 22:48:20 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,6 +18,7 @@
#include "miscadmin.h"
#include "access/clog.h"
#include "access/xlog.h"
+#include "postmaster/bgwriter.h"
#include "storage/bufmgr.h"
#include "storage/freespace.h"
#include "storage/ipc.h"
@@ -72,6 +73,7 @@ CreateSharedMemoryAndSemaphores(bool makePrivate,
size += LWLockShmemSize();
size += SInvalShmemSize(maxBackends);
size += FreeSpaceShmemSize();
+ size += BgWriterShmemSize();
#ifdef EXEC_BACKEND
size += ShmemBackendArraySize();
#endif
@@ -155,9 +157,10 @@ CreateSharedMemoryAndSemaphores(bool makePrivate,
InitFreeSpaceMap();
/*
- * Set up child-to-postmaster signaling mechanism
+ * Set up interprocess signaling mechanisms
*/
PMSignalInit();
+ BgWriterShmemInit();
#ifdef EXEC_BACKEND
/*