pgsql: Avoid infinite loop in InvalidateBuffer if we ourselves are

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Avoid infinite loop in InvalidateBuffer if we ourselves are
Date: 2005-03-18 05:25:24
Message-ID: 20050318052524.E822C56569@svr1.postgresql.org
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Log Message:
-----------
Avoid infinite loop in InvalidateBuffer if we ourselves are holding
a pin on the victim buffer.

Modified Files:
--------------
pgsql/src/backend/storage/buffer:
bufmgr.c (r1.186 -> r1.187)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/storage/buffer/bufmgr.c.diff?r1=1.186&r2=1.187)

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