pgsql: Improve comment for struct BufferDesc.

From: Thomas Munro <tmunro(at)postgresql(dot)org>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Improve comment for struct BufferDesc.
Date: 2021-03-11 03:39:13
Message-ID: E1lKCAL-0006Eh-NR@gemulon.postgresql.org
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Improve comment for struct BufferDesc.

Add a note that per-buffer I/O condition variables currently live
outside the BufferDesc struct. Follow-up for commit d8725104.

Reported-by: Julien Rouhaud <rjuju123(at)gmail(dot)com>
Discussion: https://postgr.es/m/20210311031118.hucytmrgwlktjxgq%40nol

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/049d9b872db8a24b45709dbaed9a1051e92ed513

Modified Files
--------------
src/include/storage/buf_internals.h | 4 ++++
1 file changed, 4 insertions(+)

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