btrfs/139: require 2GB scratch dev
authorJohannes Thumshirn <jth@kernel.org>
Fri, 3 Jan 2020 11:29:05 +0000 (12:29 +0100)
committerEryu Guan <guaneryu@gmail.com>
Mon, 6 Jan 2020 08:15:04 +0000 (16:15 +0800)
commit6a31c46b1a44df94b133649af7515e2ef36c3bd6
tree700f3baf7e34dfa93feaf5ba115e27a383b8cf1e
parent996e2632443d55c95918db7a52d41550840abcca
btrfs/139: require 2GB scratch dev

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@kernel.org>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
tests/btrfs/139