From 3f8053adde0da2c99fd1e02f464a7247c73f0887 Mon Sep 17 00:00:00 2001 From: Sami Imseih Date: Fri, 27 Mar 2026 04:46:55 +0000 Subject: [PATCH v1 1/1] fix some comments for lwlock tranches --- src/backend/storage/lmgr/lwlock.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c index 241f1f08430..2ee385698e5 100644 --- a/src/backend/storage/lmgr/lwlock.c +++ b/src/backend/storage/lmgr/lwlock.c @@ -200,7 +200,7 @@ typedef struct LWLockTrancheShmemData static LWLockTrancheShmemData *LWLockTranches; -/* backend-local copy of NamedLWLockTranches->num_user_defined */ +/* backend-local copy of LWLockTranches->num_user_defined */ static int LocalNumUserDefinedTranches; /* @@ -460,7 +460,7 @@ LWLockShmemInit(void) } /* - * Initialize LWLocks that are fixed and those belonging to named tranches. + * Initialize LWLocks that are fixed and those belonging to user-defined tranches. */ static void InitializeLWLocks(int numLocks) @@ -487,7 +487,7 @@ InitializeLWLocks(int numLocks) LWLockInitialize(&MainLWLockArray[pos++].lock, LWTRANCHE_PREDICATE_LOCK_MANAGER); /* - * Copy the info about any named tranches into shared memory (so that + * Copy the info about any user-defined tranches into shared memory (so that * other processes can see it), and initialize the requested LWLocks. */ Assert(pos == NUM_FIXED_LWLOCKS); @@ -536,8 +536,9 @@ GetNamedLWLockTranche(const char *tranche_name) /* * Obtain the position of base address of LWLock belonging to requested - * tranche_name in MainLWLockArray. LWLocks for named tranches are placed - * in MainLWLockArray after fixed locks. + * tranche_name in MainLWLockArray. LWLocks for user-defined tranches + * requested with RequestNamedLWLockTranche() are placed in + * MainLWLockArray after fixed locks. */ for (int i = 0; i < LocalNumUserDefinedTranches; i++) { -- 2.47.3