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| author | Bruce Momjian <bruce@momjian.us> | 2001-02-23 18:28:46 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2001-02-23 18:28:46 +0000 |
| commit | 81b48493aa34ca75602f7453ca134c542687809c (patch) | |
| tree | 5175ef4980284ab3fc788b68d6fba98f1b1ad67d | |
| parent | 10bfaf58d2c8c8f156c0d0308d5cc25aa0a9c3c3 (diff) | |
| download | postgresql-81b48493aa34ca75602f7453ca134c542687809c.tar.gz postgresql-81b48493aa34ca75602f7453ca134c542687809c.zip | |
Bruce Momjian <pgman@candle.pha.pa.us> writes:
> Is there one LOCKMETHODCTL for every backend? I thought there was only
> one of them.
>>
>> You're right, that line is erroneous; it should read
>>
>> size += MAX_LOCK_METHODS * MAXALIGN(sizeof(LOCKMETHODCTL));
>>
>> Not a significant error but it should be changed for clarity ...
| -rw-r--r-- | src/backend/storage/lmgr/lock.c | 5 | ||||
| -rw-r--r-- | src/include/storage/lock.h | 7 |
2 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/storage/lmgr/lock.c b/src/backend/storage/lmgr/lock.c index 5ac8211dc4f..bb134e0177b 100644 --- a/src/backend/storage/lmgr/lock.c +++ b/src/backend/storage/lmgr/lock.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.83 2001/02/22 23:20:06 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/storage/lmgr/lock.c,v 1.84 2001/02/23 18:28:46 momjian Exp $ * * NOTES * Outside modules can create a lock table and acquire/release @@ -1411,8 +1411,7 @@ LockShmemSize(int maxBackends) size += MAXALIGN(sizeof(PROC_HDR)); /* ProcGlobal */ size += MAXALIGN(maxBackends * sizeof(PROC)); /* each MyProc */ - size += MAXALIGN(maxBackends * sizeof(LOCKMETHODCTL)); /* each - * lockMethodTable->ctl */ + size += MAXALIGN(MAX_LOCK_METHODS * sizeof(LOCKMETHODCTL)); /* each lockMethodTable->ctl */ /* lockHash table */ size += hash_estimate_size(NLOCKENTS(maxBackends), diff --git a/src/include/storage/lock.h b/src/include/storage/lock.h index 9c71366d71c..653ca9936ae 100644 --- a/src/include/storage/lock.h +++ b/src/include/storage/lock.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: lock.h,v 1.45 2001/02/22 23:02:33 momjian Exp $ + * $Id: lock.h,v 1.46 2001/02/23 18:28:46 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -79,7 +79,8 @@ typedef int LOCKMETHOD; /* * This is the control structure for a lock table. It - * lives in shared memory: + * lives in shared memory. This information is the same + * for all backends. * * lockmethod -- the handle used by the lock table's clients to * refer to the type of lock table being used. @@ -107,7 +108,7 @@ typedef struct LOCKMETHODCTL } LOCKMETHODCTL; /* - * Non-shared header for a lock table. + * Eack backend has a non-shared lock table header. * * lockHash -- hash table holding per-locked-object lock information * holderHash -- hash table holding per-lock-holder lock information |