linux-kernel - Re: [PATCH v4 2/4] zram: implement deduplication in zram

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Message-ID: <20170426023718.GB673@jagdpanzerIV.localdomain>
Date:   Wed, 26 Apr 2017 11:37:18 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     js1304@...il.com
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Minchan Kim <minchan@...nel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        linux-kernel@...r.kernel.org, kernel-team@....com,
        Joonsoo Kim <iamjoonsoo.kim@....com>
Subject: Re: [PATCH v4 2/4] zram: implement deduplication in zram

On (04/26/17 09:52), js1304@...il.com wrote:
[..]
>  struct zram_entry {
> +	struct rb_node rb_node;
> +	u32 len;
> +	u32 checksum;
> +	unsigned long refcount;

	use refcount_t? what do you think?

	-ss