Hi, I came by a really weird macro code in linux/jbd.h<http://lxr.free-electrons.com/source/include/linux/jbd.h#L1029>which is
BUFFER_TRACE(bh,info) do{} while(0).
Please explain the necessity of this.
--
With Regards
Dibyayan Chakraborty
_______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
