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Remove Get/SetZenithCurrentClusterSize from Postgres core #399

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Merged
merged 1 commit into from
Mar 22, 2024
Merged

Remove Get/SetZenithCurrentClusterSize from Postgres core #399

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28 changes: 0 additions & 28 deletions src/backend/access/transam/xlog.c
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Original file line number Diff line number Diff line change
Expand Up @@ -592,12 +592,6 @@ typedef struct XLogCtlData
/* neon: copy of startup's RedoStartLSN for walproposer's use */
XLogRecPtr RedoStartLSN;

/*
* size of a timeline in zenith pageserver.
* used to enforce timeline size limit.
*/
uint64 zenithCurrentClusterSize;

slock_t info_lck; /* locks shared variables shown above */
} XLogCtlData;

Expand Down Expand Up @@ -6431,28 +6425,6 @@ GetRedoStartLsn(void)
return XLogCtl->RedoStartLSN;
}


uint64
GetZenithCurrentClusterSize(void)
{
uint64 size;
SpinLockAcquire(&XLogCtl->info_lck);
size = XLogCtl->zenithCurrentClusterSize;
SpinLockRelease(&XLogCtl->info_lck);

return size;
}


void
SetZenithCurrentClusterSize(uint64 size)
{
SpinLockAcquire(&XLogCtl->info_lck);
XLogCtl->zenithCurrentClusterSize = size;
SpinLockRelease(&XLogCtl->info_lck);
}


/*
* GetFlushRecPtr -- Returns the current flush position, ie, the last WAL
* position known to be fsync'd to disk. This should only be used on a
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4 changes: 0 additions & 4 deletions src/include/access/xlog.h
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Expand Up @@ -270,10 +270,6 @@ extern XLogRecPtr GetLastWrittenLSN(RelFileLocator relfilenode, ForkNumber forkn
extern void SetRedoStartLsn(XLogRecPtr RedoStartLSN);
extern XLogRecPtr GetRedoStartLsn(void);

extern void SetZenithCurrentClusterSize(uint64 size);
extern uint64 GetZenithCurrentClusterSize(void);


extern void SetWalWriterSleeping(bool sleeping);

/*
Expand Down