Re: [PATCH] btrfs/139: require 2GB scratch dev

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Subject: Re: [PATCH] btrfs/139: require 2GB scratch dev
From: Josef Bacik <josef@xxxxxxxxxxxxxx>
Date: Fri, 3 Jan 2020 10:42:54 -0500
Cc: Qu Wenruo <wqu@xxxxxxxx>, linux-btrfs@xxxxxxxxxxxxxxx, fstests@xxxxxxxxxxxxxxx, Damien Le Moal <Damien.LeMoal@xxxxxxx>
In-reply-to: <20200103112905.1078-1-jth@kernel.org>
References: <20200103112905.1078-1-jth@kernel.org>
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.3.1

On 1/3/20 6:29 AM, Johannes Thumshirn wrote:

In my testing on 1GB zram devices btrfs/139 usually fails with
ENOSPC.

Add a requirement for 2GB scratch devices (empirically measured).

Signed-off-by: Johannes Thumshirn <jth@xxxxxxxxxx>


Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>

Thanks,

Josef

References:
- [PATCH] btrfs/139: require 2GB scratch dev
  - From: Johannes Thumshirn

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