linux-kernel - Re: [PATCH] zram: Fix the issue that the write

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Message-ID: <tencent_C4669CD835EF1C2ACFE58BB30BA60886BB05@qq.com>
Date: Tue, 18 Nov 2025 16:21:47 +0800
From: Yuwen Chen <ywen.chen@...mail.com>
To: senozhatsky@...omium.org
Cc: akpm@...ux-foundation.org,
	bgeffon@...gle.com,
	licayy@...look.com,
	linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	minchan@...nel.org,
	richardycc@...gle.com,
	ywen.chen@...mail.com
Subject: Re: [PATCH] zram: Fix the issue that the write - back limits might overflow

On (25/11/18 15:39), Sergey Senozhatsky wrote:
> I really wish we could just change wb code to use PAGE_SIZE not 4K
> units [1], unfortunately it's probably too late to change that now.
>
> [1] https://lore.kernel.org/linux-kernel/20251110052741.92031-1-senozhatsky@chromium.org

I've taken a look at the patch you submitted before. This is indeed
a very frustrating thing. I'm not sure if we can make the change. If
we can change it to use PAGE_SIZE, it will reduce a lot of unnecessary
logic.