Re: Old BufferDesc refcount in PrintBufferDescs and PrintPinnedBufs

From: Jacob Brazeal <jacob(dot)brazeal(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Old BufferDesc refcount in PrintBufferDescs and PrintPinnedBufs
Date: 2025-01-18 02:02:03
Message-ID: CA+COZaB1NcB3g+bSepXmkgWn0je5jYpq1Dtd+-WWki7fFyTipQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Since this patch takes out a lock to read the BufferDesc state, I also need
to release the lock, which I've added to this patch.

On Fri, Jan 17, 2025 at 2:11 PM Jacob Brazeal <jacob(dot)brazeal(at)gmail(dot)com>
wrote:

> Hi,
>
> In bufmgr.c we have the debugging functions PrintBufferDescs
> and PrintPinnedBufs, which are typically hidden behind the flag
> #ifdef NOT_USED. These functions reference the old buf->refcount and
> buf->flags fields, and so they no longer compile. I attached a patch to
> use BUF_STATE_GET_REFCOUNT instead and removed the reference to buf->flags.
>
> Regards,
> Jacob Brazeal
>
>

Attachment Content-Type Size
v2-buf-helper-compile-err.patch application/octet-stream 2.2 KB

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Sergey Tatarintsev 2025-01-18 03:08:43 Re: create subscription with (origin = none, copy_data = on)
Previous Message Tom Lane 2025-01-18 01:43:32 Re: rename es_epq_active to es_epqstate