diff options
| author | Andres Freund <andres@anarazel.de> | 2023-01-18 11:41:14 -0800 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2023-01-18 11:41:14 -0800 |
| commit | 5764f611e10b126e09e37fdffbe884c44643a6ce (patch) | |
| tree | 1ffde039ae46b09ba10c0f60717c43ca1a0ee4b1 /src/backend/access/transam/twophase.c | |
| parent | 51384cc40c4a72c81d2475089ab8a1cf98ea56ff (diff) | |
Use dlist/dclist instead of PROC_QUEUE / SHM_QUEUE for heavyweight locks
Part of a series to remove SHM_QUEUE. ilist.h style lists are more widely used
and have an easier to use interface.
As PROC_QUEUE is now unused, remove it.
Reviewed-by: Thomas Munro <thomas.munro@gmail.com> (in an older version)
Discussion: https://postgr.es/m/20221120055930.t6kl3tyivzhlrzu2@awork3.anarazel.de
Discussion: https://postgr.es/m/20200211042229.msv23badgqljrdg2@alap3.anarazel.de
Diffstat (limited to 'src/backend/access/transam/twophase.c')
| -rw-r--r-- | src/backend/access/transam/twophase.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index 24e29b7998b..068e59bec00 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -461,7 +461,7 @@ MarkAsPreparingGuts(GlobalTransaction gxact, TransactionId xid, const char *gid, /* Initialize the PGPROC entry */ MemSet(proc, 0, sizeof(PGPROC)); proc->pgprocno = gxact->pgprocno; - SHMQueueElemInit(&(proc->links)); + dlist_node_init(&proc->links); proc->waitStatus = PROC_WAIT_STATUS_OK; if (LocalTransactionIdIsValid(MyProc->lxid)) { @@ -491,7 +491,7 @@ MarkAsPreparingGuts(GlobalTransaction gxact, TransactionId xid, const char *gid, proc->waitProcLock = NULL; pg_atomic_init_u64(&proc->waitStart, 0); for (i = 0; i < NUM_LOCK_PARTITIONS; i++) - SHMQueueInit(&(proc->myProcLocks[i])); + dlist_init(&proc->myProcLocks[i]); /* subxid data must be filled later by GXactLoadSubxactData */ proc->subxidStatus.overflowed = false; proc->subxidStatus.count = 0; |