From: Sergey Senozhatsky <senozhatsky@chromium.org>
To: Gao Xiang <hsiangkao@linux.alibaba.com>
Cc: Sergey Senozhatsky <senozhatsky@chromium.org>,
Yuwen Chen <ywen.chen@foxmail.com>,
akpm@linux-foundation.org, bgeffon@google.com,
licayy@outlook.com, linux-block@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
minchan@kernel.org, richardycc@google.com
Subject: Re: [RFC PATCHv5 0/6] zram: introduce writeback bio batching
Date: Sat, 22 Nov 2025 22:43:48 +0900 [thread overview]
Message-ID: <ztqfbzq7fwa5znw5ur45qlbnupgepaptzjaw2izsftbtth6zca@db4ruyaulqab> (raw)
In-Reply-To: <853796e3-fd44-4fc2-8fd2-5810342a6ebe@linux.alibaba.com>
On (25/11/22 20:24), Gao Xiang wrote:
> zram(ext4) means zram device itself is formated as ext4.
>
> >
> > > zram(ext4) -> backing ext4/btrfs
> >
> > This is not a valid configuration, as far as I'm concerned.
> > Unless I'm missing your point.
>
> Why it's not valid? zram can be used as a regular virtual
> block device, and format with any fs, and mount the zram
> then.
I thought you were talking about the backing device being
ext4/btrfs. Sorry, I don't have enough context/knowledge
to understand what you're getting at. zram has been doing
writeback for ages, I really don't know what you mean by
"to act like this".
next prev parent reply other threads:[~2025-11-22 13:43 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-20 15:21 Sergey Senozhatsky
2025-11-20 15:21 ` [RFC PATCHv5 1/6] " Sergey Senozhatsky
2025-11-21 7:05 ` Yuwen Chen
2025-11-21 7:18 ` Sergey Senozhatsky
2025-11-21 7:40 ` Hannes Reinecke
2025-11-21 7:47 ` Sergey Senozhatsky
2025-11-20 15:21 ` [RFC PATCHv5 2/6] zram: add writeback batch size device attr Sergey Senozhatsky
2025-11-20 15:57 ` Brian Geffon
2025-11-21 1:56 ` Sergey Senozhatsky
2025-11-21 2:48 ` Sergey Senozhatsky
2025-11-20 15:21 ` [RFC PATCHv5 3/6] zram: take write lock in wb limit store handlers Sergey Senozhatsky
2025-11-20 16:03 ` Brian Geffon
2025-11-20 15:21 ` [RFC PATCHv5 4/6] zram: drop wb_limit_lock Sergey Senozhatsky
2025-11-20 16:03 ` Brian Geffon
2025-11-20 15:21 ` [RFC PATCHv5 5/6] zram: rework bdev block allocation Sergey Senozhatsky
2025-11-20 16:35 ` Brian Geffon
2025-11-20 15:21 ` [RFC PATCHv5 6/6] zram: read slot block idx under slot lock Sergey Senozhatsky
2025-11-20 18:13 ` Brian Geffon
2025-11-24 14:49 ` Brian Geffon
2025-11-21 7:14 ` [RFC PATCHv5 0/6] zram: introduce writeback bio batching Yuwen Chen
2025-11-21 7:32 ` Sergey Senozhatsky
2025-11-21 7:44 ` Yuwen Chen
2025-11-21 7:58 ` Sergey Senozhatsky
2025-11-21 8:23 ` Yuwen Chen
2025-11-21 9:12 ` Sergey Senozhatsky
2025-11-21 12:21 ` Gao Xiang
2025-11-21 12:43 ` Gao Xiang
2025-11-22 10:07 ` Sergey Senozhatsky
2025-11-22 12:24 ` Gao Xiang
2025-11-22 13:43 ` Sergey Senozhatsky [this message]
2025-11-22 14:09 ` Gao Xiang
2025-11-23 0:08 ` Sergey Senozhatsky
2025-11-23 1:23 ` Gao Xiang
2025-11-23 3:07 ` Sergey Senozhatsky
2025-11-23 0:22 ` Sergey Senozhatsky
2025-11-23 1:39 ` Gao Xiang
[not found] ` <tencent_D7ED79431EC0D75957539121B7CC7897EB06@qq.com>
2025-12-20 11:14 ` Sergey Senozhatsky
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