pgsql: Remove unnecessary BufferGetPage() calls in fsm_vacuum_page().

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Remove unnecessary BufferGetPage() calls in fsm_vacuum_page().
Date: 2018-03-29 16:44:24
Message-ID: E1f1af2-0002vV-Ba@gemulon.postgresql.org
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Remove unnecessary BufferGetPage() calls in fsm_vacuum_page().

Just noticed that these were quite redundant, since we're holding the
page address in a local variable anyway, and we have pin on the buffer
throughout.

Also improve a comment.

Branch
------
master

Details
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https://git.postgresql.org/pg/commitdiff/2b1759e2675fc01d6945c9a5fa65c7d7121212f7

Modified Files
--------------
src/backend/storage/freespace/freespace.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)

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