b780aa272b742a43579cdb523cc79cc8d4521306Timo Sirainen /* fsync when it's necessary for data safety. */
b780aa272b742a43579cdb523cc79cc8d4521306Timo Sirainen /* never fsync (in case of a crash can lose data) */
b780aa272b742a43579cdb523cc79cc8d4521306Timo Sirainen /* fsync after all writes. this is necessary with NFS to avoid
b780aa272b742a43579cdb523cc79cc8d4521306Timo Sirainen write failures being delayed until file is close(). */