wiredtiger/wiredtiger — pull request #1382 by keithbostic (2014-11-15 15:14:59+00:00)
Title: fix durability support on OS X

OS X fsync isn't sufficient, use fcntl(F_FULLFSYNC) instead; note that F_FULLFSYNC isn't supported on all OS X filesystems, fallback to fsync if F_FULLFSYNC fails.