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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-02-22 01:21:34 +0200 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2024-02-22 01:21:34 +0200 |
| commit | 28f3915b73f75bd1b50ba070f56b34241fe53fd1 (patch) | |
| tree | 10d305f3f98af6cfae7d683ce9b13c449d8e8796 /src/backend/storage/buffer/bufmgr.c | |
| parent | 4989ce72644b9d636b9b23c7a1719a405e62670b (diff) | |
| download | postgresql-28f3915b73f75bd1b50ba070f56b34241fe53fd1.tar.gz postgresql-28f3915b73f75bd1b50ba070f56b34241fe53fd1.zip | |
Remove superfluous 'pgprocno' field from PGPROC
It was always just the index of the PGPROC entry from the beginning of
the proc array. Introduce a macro to compute it from the pointer
instead.
Reviewed-by: Andres Freund
Discussion: https://www.postgresql.org/message-id/8171f1aa-496f-46a6-afc3-c46fe7a9b407@iki.fi
Diffstat (limited to 'src/backend/storage/buffer/bufmgr.c')
| -rw-r--r-- | src/backend/storage/buffer/bufmgr.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c index 07575ef3129..bdf89bbc4dc 100644 --- a/src/backend/storage/buffer/bufmgr.c +++ b/src/backend/storage/buffer/bufmgr.c @@ -4780,7 +4780,7 @@ UnlockBuffers(void) * got a cancel/die interrupt before getting the signal. */ if ((buf_state & BM_PIN_COUNT_WAITER) != 0 && - buf->wait_backend_pgprocno == MyProc->pgprocno) + buf->wait_backend_pgprocno == MyProcNumber) buf_state &= ~BM_PIN_COUNT_WAITER; UnlockBufHdr(buf, buf_state); @@ -4930,7 +4930,7 @@ LockBufferForCleanup(Buffer buffer) LockBuffer(buffer, BUFFER_LOCK_UNLOCK); elog(ERROR, "multiple backends attempting to wait for pincount 1"); } - bufHdr->wait_backend_pgprocno = MyProc->pgprocno; + bufHdr->wait_backend_pgprocno = MyProcNumber; PinCountWaitBuf = bufHdr; buf_state |= BM_PIN_COUNT_WAITER; UnlockBufHdr(bufHdr, buf_state); @@ -4994,7 +4994,7 @@ LockBufferForCleanup(Buffer buffer) */ buf_state = LockBufHdr(bufHdr); if ((buf_state & BM_PIN_COUNT_WAITER) != 0 && - bufHdr->wait_backend_pgprocno == MyProc->pgprocno) + bufHdr->wait_backend_pgprocno == MyProcNumber) buf_state &= ~BM_PIN_COUNT_WAITER; UnlockBufHdr(bufHdr, buf_state); |