diff options
Diffstat (limited to 'src/backend/storage/lmgr/proc.c')
| -rw-r--r-- | src/backend/storage/lmgr/proc.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/backend/storage/lmgr/proc.c b/src/backend/storage/lmgr/proc.c index 6648c6e5e7e..b6451d9d083 100644 --- a/src/backend/storage/lmgr/proc.c +++ b/src/backend/storage/lmgr/proc.c @@ -291,7 +291,7 @@ InitProcGlobal(void) } /* - * InitProcess -- initialize a per-process data structure for this backend + * InitProcess -- initialize a per-process PGPROC entry for this backend */ void InitProcess(void) @@ -461,6 +461,16 @@ InitProcess(void) */ InitLWLockAccess(); InitDeadLockChecking(); + +#ifdef EXEC_BACKEND + + /* + * Initialize backend-local pointers to all the shared data structures. + * (We couldn't do this until now because it needs LWLocks.) + */ + if (IsUnderPostmaster) + AttachSharedMemoryStructs(); +#endif } /* @@ -487,7 +497,7 @@ InitProcessPhase2(void) } /* - * InitAuxiliaryProcess -- create a per-auxiliary-process data structure + * InitAuxiliaryProcess -- create a PGPROC entry for an auxiliary process * * This is called by bgwriter and similar processes so that they will have a * MyProc value that's real enough to let them wait for LWLocks. The PGPROC @@ -621,6 +631,16 @@ InitAuxiliaryProcess(void) * acquired in aux processes.) */ InitLWLockAccess(); + +#ifdef EXEC_BACKEND + + /* + * Initialize backend-local pointers to all the shared data structures. + * (We couldn't do this until now because it needs LWLocks.) + */ + if (IsUnderPostmaster) + AttachSharedMemoryStructs(); +#endif } /* |