NNPFS_FSYNC       175 xfs/xfs_message.h        NNPFS_FSYNC    = 0x10};
NNPFS_FSYNC       271 xfs/xfs_vnodeops-common.c 	error = do_fsync(xfsp, xn, cred, proc, NNPFS_WRITE | NNPFS_FSYNC);