Re: [Patch v7 21/22] CIFS: SMBD: Upper layer performs SMB read via RDMA write through memory registration

From: Stefan Metzmacher
Date: Mon Sep 24 2018 - 00:08:27 EST


> They're basically the same concept, it's a subtle difference.
>
> FRMR = Fast Register Memory Region
> FRWR = Fast Register Work Request
>
> The memory region is the mr itself, this is created early on.
>
> The work request is built when actually binding the physical
> pages to the region, and setting the offset, length, etc, which
> is what's happening in the routine that I made the comment on.
>
> So, for this discussion I chose to say FRWR. Sorry for any
> confusion!

Ah, thanks! Confusion resolved:-)

metze


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