Log Message:
-----------
Document that wal_sync_method open_* methods use O_DIRECT, if available.
Backpatch to 8.2.X.
Tags:
----
REL8_2_STABLE
Modified Files:
--------------
pgsql/doc/src/sgml:
config.sgml (r1.98.2.2 -> r1.98.2.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml.diff?r1=1.98.2.2&r2=1.98.2.3)