linux-kernel - Re: bcache vs bcachefs

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Message-ID: <20160907005546.dw7hxczrbbmnkplc@kmo-pixel>
Date:   Tue, 6 Sep 2016 16:55:46 -0800
From:   Kent Overstreet <kent.overstreet@...il.com>
To:     Harald Dunkel <harri@...ics.de>
Cc:     linux-kernel@...r.kernel.org
Subject: Re: bcache vs bcachefs

On Tue, Sep 06, 2016 at 11:46:28AM +0200, Harald Dunkel wrote:
> Hi folks,
> 
> I am pretty hesitant replacing the rock-solid ext4 by bcachefs on my servers.
> Meaning no offense, but surely I would prefer to have ext4 with a thin "SSD
> caching layer" over a completely different filesystem, potentially with alot
> of teething troubles.
> 
> Question: Is bcache EOL or can I rely on it for the next 5 to 10 years?

bcache is not EOL - it's still receiving bugfixes.

That said though, there's no reason to expect a long teething period with
bcachefs, it's already more reliable than btrfs in single device mode.