Re: [PATCH v5 1/2] xfs: test per-inode DAX flag by IO

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On Sun, Feb 05, 2017 at 02:21:43PM +0800, Xiong Zhou wrote:
> In a DAX mountpoint, do IO betwen files with and
> without DAX per-inode flag. We do mmap, both
> O_DIRECT and buffered read/write IO in this case.
> Then test again in the same device without dax
> mountoption.
> 
> Add help _require_scratch_dax to make sure we can
> test DAX feature on SCRATCH_DEV.
> 
> Add mmap dio test programme to test read/write
> between a mmap area of one file and another file
> directly or buffered, with different size.
> 
> Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>

Yep, this fine. :)

> Signed-off-by: Xiong Zhou <xzhou@xxxxxxxxxx>

These changes all look good.

Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
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