CVSROOT: /home/projects/pgsql/cvsroot
Module name: pgsql
Changes by: tgl(at)hub(dot)org 01/03/16 00:44:34
Modified files:
src/include/access: xlog.h
src/backend/access/transam: xlog.c
src/backend/utils/misc: guc.c postgresql.conf.sample
doc/src/sgml : wal.sgml runtime.sgml
Log message:
Support syncing WAL log to disk using either fsync(), fdatasync(),
O_SYNC, or O_DSYNC (as available on a given platform). Add GUC parameter
to control sync method.
Also, add defense to XLogWrite to prevent it from going nuts if passed
a target write position that's past the end of the buffers so far filled
by XLogInsert.