On 11/13/2013 06:49 PM, xan.peng wrote:
> Hi all,
> 
> When reading the code, I found DDIR_* and TD_DDIR_* in fio/io_ddir.h.
> Though I figured it out they are related with "rw" option, I'm still
> confused what does "DDIR" mean? DIR=directory? Then what's the first
> 'D'?

ddir is data direction.

-- 
Jens Axboe

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