On Wed, Jun 3, 2015 at 8:10 AM, Dongsheng Yang
<yangds.fnst@xxxxxxxxxxxxxx> wrote:
> When we enable quota, btrfs will rescan quota numbers. We need
> to wait the rescan finished before any more operations on btrfs
> qgroups. Otherwith, the new btrfs-progs would WARN out:
>
> WARNING: Rescan is running, qgroup data may be incorrect.
>
> It would make btrfs/022 failed.
>
> Signed-off-by: Dongsheng Yang <yangds.fnst@xxxxxxxxxxxxxx>
Reviewed-by: Filipe Manana <fdmanana@xxxxxxxx>
Thanks, it works and it makes sense.
> ---
> tests/btrfs/022 | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tests/btrfs/022 b/tests/btrfs/022
> index 5c1a82d..56d4f3d 100755
> --- a/tests/btrfs/022
> +++ b/tests/btrfs/022
> @@ -51,6 +51,7 @@ _basic_test()
> {
> _run_btrfs_util_prog subvolume create $SCRATCH_MNT/a
> _run_btrfs_util_prog quota enable $SCRATCH_MNT/a
> + _run_btrfs_util_prog quota rescan -w $SCRATCH_MNT
> subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a)
> $BTRFS_UTIL_PROG qgroup show $units $SCRATCH_MNT | grep $subvolid >> \
> $seqres.full 2>&1
> --
> 1.8.4.2
>
--
Filipe David Manana,
"Reasonable men adapt themselves to the world.
Unreasonable men adapt the world to themselves.
That's why all progress depends on unreasonable men."
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