nfs4_file_operations 270 fs/nfs/nfs4file.c const struct file_operations nfs4_file_operations = { nfs4_file_operations 10027 fs/nfs/nfs4proc.c .file_ops = &nfs4_file_operations, nfs4_file_operations 456 include/linux/nfs_fs.h extern const struct file_operations nfs4_file_operations;