diff options
Diffstat (limited to 'src/backend/access/transam/twophase.c')
| -rw-r--r-- | src/backend/access/transam/twophase.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index 62ebf9fb406..f65904f0376 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.9 2005/07/31 17:19:17 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/access/transam/twophase.c,v 1.10 2005/08/20 23:26:10 tgl Exp $ * * NOTES * Each global transaction is associated with a global transaction @@ -152,13 +152,20 @@ static void ProcessRecords(char *bufptr, TransactionId xid, /* * Initialization of shared memory */ -int +Size TwoPhaseShmemSize(void) { + Size size; + /* Need the fixed struct, the array of pointers, and the GTD structs */ - return MAXALIGN(offsetof(TwoPhaseStateData, prepXacts) + - sizeof(GlobalTransaction) * max_prepared_xacts) + - sizeof(GlobalTransactionData) * max_prepared_xacts; + size = offsetof(TwoPhaseStateData, prepXacts); + size = add_size(size, mul_size(max_prepared_xacts, + sizeof(GlobalTransaction))); + size = MAXALIGN(size); + size = add_size(size, mul_size(max_prepared_xacts, + sizeof(GlobalTransactionData))); + + return size; } void |