diff options
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index 77685bdde28..3b485de067f 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -2582,11 +2582,6 @@ AtEOXact_Buffers(bool isCommit) * This is called during backend startup (whether standalone or under the * postmaster). It sets up for this backend's access to the already-existing * buffer pool. - * - * NB: this is called before InitProcess(), so we do not have a PGPROC and - * cannot do LWLockAcquire; hence we can't actually access stuff in - * shared memory yet. We are only initializing local data here. - * (See also InitBufferPoolBackend) */ void InitBufferPoolAccess(void) @@ -2600,20 +2595,12 @@ InitBufferPoolAccess(void) PrivateRefCountHash = hash_create("PrivateRefCount", 100, &hash_ctl, HASH_ELEM | HASH_BLOBS); -} -/* - * InitBufferPoolBackend --- second-stage initialization of a new backend - * - * This is called after we have acquired a PGPROC and so can safely get - * LWLocks. We don't currently need to do anything at this stage ... - * except register a shmem-exit callback. AtProcExit_Buffers needs LWLock - * access, and thereby has to be called at the corresponding phase of - * backend shutdown. - */ -void -InitBufferPoolBackend(void) -{ + /* + * AtProcExit_Buffers needs LWLock access, and thereby has to be called at + * the corresponding phase of backend shutdown. + */ + Assert(MyProc != NULL); on_shmem_exit(AtProcExit_Buffers, 0); } |