public static void fallocateIfSupported()

in java/com/facebook/soloader/SysUtil.java [188:198]

• 11 lines of code
• 5 McCabe index (conditional complexity)

    public static void fallocateIfSupported(FileDescriptor fd, long length) throws IOException {
      try {
        Os.posix_fallocate(fd, 0, length);
      } catch (ErrnoException ex) {
        if (ex.errno != OsConstants.EOPNOTSUPP
            && ex.errno != OsConstants.ENOSYS
            && ex.errno != OsConstants.EINVAL) {
          throw new IOException(ex.toString(), ex);
        }
      }
    }