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Code

Remove unused latch

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It was left unused by commit bc971f4025, which replaced the latch
usage with a condition variable

Discussion: https://www.postgresql.org/message-id/391abe21-413e-4d91-a650-b663af49500c@iki.fi
This commit is contained in:
Heikki Linnakangas 2024-10-05 15:09:27 +03:00
parent adbb27ac89
commit 6c0c49f7d3
2 changed files with 0 additions and 10 deletions
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3
src/backend/replication/walsender.c
View File

@ -2935,7 +2935,6 @@ InitWalSenderSlot(void)
walsnd->flushLag = -1;
walsnd->applyLag = -1;
walsnd->sync_standby_priority = 0;
walsnd->latch = &MyProc->procLatch;
walsnd->replyTime = 0;
/*
@ -2979,8 +2978,6 @@ WalSndKill(int code, Datum arg)
MyWalSnd = NULL;
SpinLockAcquire(&walsnd->mutex);
/* clear latch while holding the spinlock, so it can safely be read */
walsnd->latch = NULL;
/* Mark WalSnd struct as no longer being in use. */
walsnd->pid = 0;
SpinLockRelease(&walsnd->mutex);

7
src/include/replication/walsender_private.h
View File

@ -18,7 +18,6 @@
#include "nodes/replnodes.h"
#include "replication/syncrep.h"
#include "storage/condition_variable.h"
#include "storage/latch.h"
#include "storage/shmem.h"
#include "storage/spin.h"
@ -71,12 +70,6 @@ typedef struct WalSnd
/* Protects shared variables in this structure. */
slock_t mutex;
/*
* Pointer to the walsender's latch. Used by backends to wake up this
* walsender when it has work to do. NULL if the walsender isn't active.
*/
Latch *latch;
/*
* Timestamp of the last message received from standby.
*/