Re: Setting bs could lead to some double free or segfault

On Fri, Jul 20 2007, Erwan Velu wrote:
> Jens Axboe wrote:
>> [...]
>> Hmm, doesn't make a lot of sense. Please remove the -O2 from your
>> makefile, make clean, make, and reproduce and do the above procedure
>> again!
>>
>>
> based on the lastest git here come the backtrace when trying to do a 0K bs.
>
> #0 0x00000000004114d7 in init_random_map (td=0x2aaaab5af000) at
> filesetup.c:457
> 457 blocks = (f->real_file_size + td->o.rw_min_bs - 1) /
> td->o.rw_min_bs;
> (gdb) bt
> #0 0x00000000004114d7 in init_random_map (td=0x2aaaab5af000) at
> filesetup.c:457
> #1 0x00000000004070ee in thread_main (data=0x2aaaab5af000) at fio.c:845
> #2 0x000000000040768f in fork_main (shmid=327681, offset=0) at fio.c:963
> #3 0x0000000000407e2d in run_threads () at fio.c:1165
> #4 0x00000000004081ec in main (argc=2, argv=0x7fffff9cab78) at fio.c:1280
> (gdb)

Fixed, some of the options didn't inform the parser of their minimum
value.

-- 
Jens Axboe