| From: | Thomas Munro <tmunro(at)postgresql(dot)org> |
|---|---|
| To: | pgsql-committers(at)lists(dot)postgresql(dot)org |
| Subject: | pgsql: Invalidate smgr_targblock in smgrrelease(). |
| Date: | 2023-08-17 04:00:07 |
| Message-ID: | [email protected] |
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| Lists: | pgsql-committers |
Invalidate smgr_targblock in smgrrelease().
In rare circumstances involving relfilenode reuse, it might have been
possible for smgr_targblock to finish up pointing past the end.
Oversight in b74e94dc. Back-patch to 15.
Reviewed-by: Heikki Linnakangas <hlinnaka(at)iki(dot)fi>
Discussion: https://postgr.es/m/CA%2BhUKGJ8NTvqLHz6dqbQnt2c8XCki4r2QvXjBQcXpVwxTY_pvA%40mail.gmail.com
Branch
------
master
Modified Files
--------------
src/backend/storage/smgr/smgr.c | 1 +
1 file changed, 1 insertion(+)
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