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Diffstat (limited to 'src/backend/access/heap/visibilitymap.c')
-rw-r--r--src/backend/access/heap/visibilitymap.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/src/backend/access/heap/visibilitymap.c b/src/backend/access/heap/visibilitymap.c
index 694d78406f3..eaab4beccbc 100644
--- a/src/backend/access/heap/visibilitymap.c
+++ b/src/backend/access/heap/visibilitymap.c
@@ -179,8 +179,7 @@ visibilitymap_clear(Relation rel, BlockNumber heapBlk, Buffer buf)
elog(ERROR, "wrong buffer passed to visibilitymap_clear");
LockBuffer(buf, BUFFER_LOCK_EXCLUSIVE);
- map = PageGetContents(BufferGetPage(buf, NULL, NULL,
- BGP_NO_SNAPSHOT_TEST));
+ map = PageGetContents(BufferGetPage(buf));
if (map[mapByte] & mask)
{
@@ -288,7 +287,7 @@ visibilitymap_set(Relation rel, BlockNumber heapBlk, Buffer heapBuf,
if (!BufferIsValid(vmBuf) || BufferGetBlockNumber(vmBuf) != mapBlock)
elog(ERROR, "wrong VM buffer passed to visibilitymap_set");
- page = BufferGetPage(vmBuf, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
+ page = BufferGetPage(vmBuf);
map = (uint8 *)PageGetContents(page);
LockBuffer(vmBuf, BUFFER_LOCK_EXCLUSIVE);
@@ -313,8 +312,7 @@ visibilitymap_set(Relation rel, BlockNumber heapBlk, Buffer heapBuf,
*/
if (XLogHintBitIsNeeded())
{
- Page heapPage = BufferGetPage(heapBuf, NULL, NULL,
- BGP_NO_SNAPSHOT_TEST);
+ Page heapPage = BufferGetPage(heapBuf);
/* caller is expected to set PD_ALL_VISIBLE first */
Assert(PageIsAllVisible(heapPage));
@@ -379,8 +377,7 @@ visibilitymap_get_status(Relation rel, BlockNumber heapBlk, Buffer *buf)
return false;
}
- map = PageGetContents(BufferGetPage(*buf, NULL, NULL,
- BGP_NO_SNAPSHOT_TEST));
+ map = PageGetContents(BufferGetPage(*buf));
/*
* A single byte read is atomic. There could be memory-ordering effects
@@ -429,8 +426,7 @@ visibilitymap_count(Relation rel, BlockNumber *all_visible, BlockNumber *all_fro
* immediately stale anyway if anyone is concurrently setting or
* clearing bits, and we only really need an approximate value.
*/
- map = (unsigned char *) PageGetContents(BufferGetPage
- (mapBuffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST));
+ map = (unsigned char *) PageGetContents(BufferGetPage(mapBuffer));
for (i = 0; i < MAPSIZE; i++)
{
@@ -497,7 +493,7 @@ visibilitymap_truncate(Relation rel, BlockNumber nheapblocks)
return;
}
- page = BufferGetPage(mapBuffer, NULL, NULL, BGP_NO_SNAPSHOT_TEST);
+ page = BufferGetPage(mapBuffer);
map = PageGetContents(page);
LockBuffer(mapBuffer, BUFFER_LOCK_EXCLUSIVE);
@@ -591,9 +587,8 @@ vm_readbuf(Relation rel, BlockNumber blkno, bool extend)
*/
buf = ReadBufferExtended(rel, VISIBILITYMAP_FORKNUM, blkno,
RBM_ZERO_ON_ERROR, NULL);
- if (PageIsNew(BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST)))
- PageInit(BufferGetPage(buf, NULL, NULL, BGP_NO_SNAPSHOT_TEST),
- BLCKSZ, 0);
+ if (PageIsNew(BufferGetPage(buf)))
+ PageInit(BufferGetPage(buf), BLCKSZ, 0);
return buf;
}