From: Jens Axboe <axboe@kernel.dk>
To: Grant Grundler <grundler@google.com>
Cc: FIO_list <fio@vger.kernel.org>
Subject: Re: rand_seed declarations not consistent...is that ok?
Date: Tue, 28 Jan 2014 12:24:03 -0700 [thread overview]
Message-ID: <20140128192359.GB15212@kernel.dk> (raw)
In-Reply-To: <CANEJEGu_qW7rBB75B-Xppy8X-_=+dy951H7DeJ+9phJ4L=LVWg@mail.gmail.com>
On Tue, Jan 28 2014, Grant Grundler wrote:
> cscope tells me:
> C symbol: rand_seed
>
> File Function Line
> 0 ioengine.h <global> 59 unsigned long rand_seed;
> 1 options.c <global> 1660 .off1 =
> td_var_offset(rand_seed),
> 2 thread_options.h <global> 103 unsigned int rand_seed;
> 3 thread_options.h <global> 327 uint32_t rand_seed;
> 4 verify.h <global> 34 uint64_t rand_seed;
>
> Any reason we have 4 different declarations of the same name?
> Thoughts on if/how this should be fixed?
>
> Even if it's not wrong, it's definitely confusing.
Heh no. But they are not all the same. Could be cleaned up, but the
parser has some expectations and the thread_options.h one has the local
and over-the-net client version (which is why they are different, one
matches the parser and the other is independent). I would suggest we
make 0/3/4 a uint64_t to unify that part. The option could be made
unsigned long long and the type changed.
--
Jens Axboe
next prev parent reply other threads:[~2014-01-28 19:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-28 19:10 rand_seed declarations not consistent...is that ok? Grant Grundler
2014-01-28 19:24 ` Jens Axboe [this message]
2014-01-28 21:06 ` Grant Grundler
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