linux-kernel - Re: [PATCH net-next 1/5] skbuff: rename fields of struct napi_alloc

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Date:   Mon, 11 Jan 2021 10:49:45 -0800
From:   Jonathan Lemon <jonathan.lemon@...il.com>
To:     Alexander Lobakin <alobakin@...me>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Edward Cree <ecree@...arflare.com>,
        Willem de Bruijn <willemb@...gle.com>,
        Miaohe Lin <linmiaohe@...wei.com>,
        Steffen Klassert <steffen.klassert@...unet.com>,
        Guillaume Nault <gnault@...hat.com>,
        Yadu Kishore <kyk.segfault@...il.com>,
        Al Viro <viro@...iv.linux.org.uk>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/5] skbuff: rename fields of struct
 napi_alloc_cache to be more intuitive

On Mon, Jan 11, 2021 at 06:28:21PM +0000, Alexander Lobakin wrote:
> skb_cache and skb_count fields are used to store skbuff_heads queued
> for freeing to flush them by bulks, and aren't related to allocation
> path. Give them more obvious names to improve code understanding and
> allow to expand this struct with more allocation-related elements.

I don't think prefixing these with flush_ is the correct approach;
flush is just an operation on the structure, not a property of the
structure itself.  It especially becomes confusing in the later 
patches when the cache is used on the allocation path.
-- 
Jonathan