pgsql: Revert WAL posix_fallocate() patches.

From: Jeff Davis <jdavis(at)postgresql(dot)org>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Revert WAL posix_fallocate() patches.
Date: 2013-09-05 06:49:26
Message-ID: E1VHTNe-0001bF-0v@gemulon.postgresql.org
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Revert WAL posix_fallocate() patches.

This reverts commit 269e780822abb2e44189afaccd6b0ee7aefa7ddd
and commit 5b571bb8c8d2bea610e01ae1ee7bc05adcfff528.

Unfortunately, the initial patch had insufficient performance testing,
and resulted in a regression.

Per report by Thom Brown.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/b1892aaeaaf34d8d1637221fc1cbda82ac3fcd71

Modified Files
--------------
configure | 3 +-
configure.in | 2 +-
src/backend/access/transam/xlog.c | 85 +++++++++++++++----------------------
src/include/pg_config.h.in | 3 --
src/include/pg_config.h.win32 | 3 --
5 files changed, 36 insertions(+), 60 deletions(-)

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