Re: [PATCH v2 11/18] xprtrdma: Save I/O direction in struct rpcrdma_frwr

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> On Apr 26, 2016, at 4:12 PM, Sagi Grimberg <sagi@xxxxxxxxxxx> wrote:
> 
> 
>> Move the the I/O direction field from rpcrdma_mr_seg into the
>> rpcrdma_frmr. This makes it possible to perform the DMA unmapping
>> long after the rpcrdma_mr_seg has been released and re-used.
> 
> A little explanation on why this is desired/useful would help understand
> this patch.

Can do.

--
Chuck Lever



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