null: add FIO_FAKEIO flag
authorJens Axboe <axboe@fb.com>
Wed, 23 Jul 2014 14:19:48 +0000 (16:19 +0200)
committerJens Axboe <axboe@fb.com>
Wed, 23 Jul 2014 14:19:48 +0000 (16:19 +0200)
commit5c57c084346fbfe6f3f45236c151ad1c83b6b398
treeea9719926ddadd538b09d38aafe9dc6389448d25
parentf8b0bd103ba18def828a0eab5611484486eed566
null: add FIO_FAKEIO flag

Tell the backend that null just fakes IO, and use this knowledge
to have verifies automagically work when using null. This allows
testing of a wider range of paths with ioengine=null.

Signed-off-by: Jens Axboe <axboe@fb.com>
engines/null.c
ioengine.h
verify.c