On Thu, Aug 28, 2014 at 09:47:45PM +0800, Eryu Guan wrote:
> Run btrfs balance and remount with different compress algorithms
> simultaneously, with fsstress running in background.
>
> Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>
> ---
> common/rc | 10 ++++
> tests/btrfs/062 | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++++
> tests/btrfs/062.out | 2 +
> tests/btrfs/group | 1 +
> 4 files changed, 141 insertions(+)
> create mode 100755 tests/btrfs/062
> create mode 100644 tests/btrfs/062.out
>
> diff --git a/common/rc b/common/rc
> index b0f5064..b5fc1c8 100644
> --- a/common/rc
> +++ b/common/rc
> @@ -2424,6 +2424,16 @@ _btrfs_stress_defrag()
> done
> }
>
> +_btrfs_stress_remount()
> +{
> + local btrfs_mnt=$1
> + while true; do
> + for algo in no zlib lzo; do
> + $MOUNT_PROG -o remount,compress=$algo $btrfs_mnt
> + done
> + done
> +}
This has nothing to do with "stress" - it tries 3
different compression algorithms. What is the purpose of
this (comments, please!), and can you us a more descriptive name?
> +# test case array
> +tcs=(
> + "-m single -d single"
> + "-m dup -d single"
> + "-m raid0 -d raid0"
> + "-m raid1 -d raid0"
> + "-m raid1 -d raid1"
> + "-m raid10 -d raid10"
> + "-m raid5 -d raid5"
> + "-m raid6 -d raid6"
> +)
This is pretty common, right? Perhaps this should be a config
variable that can be overridden by the config file configuration?
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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