[PATCH rfc 5/6] nvme-pci: open-code polling logic in nvme_poll

[Johannes Thumshirn]

On Wed, Oct 05, 2016 at 12:42:13PM +0300, Sagi Grimberg wrote:
> Given that the code is simple enough it seems better
> then passing a tag by reference for each call site.
> 
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
> ---
>  drivers/nvme/host/pci.c | 36 +++++++++++++++++++++---------------
>  1 file changed, 21 insertions(+), 15 deletions(-)
> 

I don't really see how the call by value vs. call by reference change is a
better trade-off than open coding __nvme_process_cq(), as we'd have to
duplicate any possible fix for this function then (yes I see it's quite
simple but I have some doubt it's 100% bugfree).

Thanks,
	Johannes
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Johannes Thumshirn                                          Storage
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