diff mbox series

[v3,4/6] btrfs: quota rescan helpers

Message ID 1111e2f58d73dfe7571598cdd044211e15076a1b.1695856385.git.boris@bur.io (mailing list archive)
State New, archived
Headers show
Series btrfs: simple quotas fstests | expand

Commit Message

Boris Burkov Sept. 27, 2023, 11:14 p.m. UTC
Many btrfs tests explicitly trigger quota rescan. This is not a
meaningful operation for simple quotas, so we wrap it in a helper that
doesn't blow up quite so badly and lets us run those tests where the
rescan is a qgroup detail.

Signed-off-by: Boris Burkov <boris@bur.io>
---
 common/btrfs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

Comments

Anand Jain Sept. 28, 2023, 12:58 p.m. UTC | #1
On 28/09/2023 07:14, Boris Burkov wrote:
> Many btrfs tests explicitly trigger quota rescan. This is not a
> meaningful operation for simple quotas, so we wrap it in a helper that
> doesn't blow up quite so badly and lets us run those tests where the
> rescan is a qgroup detail.
> 
> Signed-off-by: Boris Burkov <boris@bur.io>
> ---
>   common/btrfs | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
> 
> diff --git a/common/btrfs b/common/btrfs
> index 37796cc6e..0053fec48 100644
> --- a/common/btrfs
> +++ b/common/btrfs
> @@ -710,6 +710,24 @@ _check_regular_qgroup()
>   	_qgroup_mode "$@" | grep -q 'qgroup'
>   }
>   
> +_qgroup_rescan()
> +{
> +	local mnt=$1
> +
> +	_check_regular_qgroup $dev || return 1

$dev is not initialized.

Test case such as btrfs/028 fails with MKFS_OPTIONS="-O squota" config 
option.


btrfs/028 30s ... [failed, exit status 1]- output mismatch (see 
/xfstests-dev/results//btrfs/028.out.bad)
     --- tests/btrfs/028.out	2023-02-20 12:32:31.399005973 +0800
     +++ /xfstests-dev/results//btrfs/028.out.bad	2023-09-28 
20:54:52.744848575 +0800
     @@ -1,2 +1,3 @@
      QA output created by 028
     -Silence is golden
     +failed: '/usr/local/bin/btrfs quota rescan -w /mnt/scratch'
     +(see /xfstests-dev/results//btrfs/028.full for details)
     ...
     (Run 'diff -u /xfstests-dev/tests/btrfs/028.out 
/xfstests-dev/results//btrfs/028.out.bad'  to see the entire diff)


Thanks, Anand


> +	_run_btrfs_util_prog quota rescan -w $mnt
> +}
> +
> +_require_qgroup_rescan()
> +{
> +	_scratch_mkfs >>$seqres.full 2>&1
> +	_scratch_mount
> +	_run_btrfs_util_prog quota enable $SCRATCH_MNT
> +	$BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT || \
> +		_notrun "not able to run quota rescan"
> +	_scratch_unmount
> +}
> +
>   _require_scratch_qgroup()
>   {
>   	_scratch_mkfs >>$seqres.full 2>&1
diff mbox series

Patch

diff --git a/common/btrfs b/common/btrfs
index 37796cc6e..0053fec48 100644
--- a/common/btrfs
+++ b/common/btrfs
@@ -710,6 +710,24 @@  _check_regular_qgroup()
 	_qgroup_mode "$@" | grep -q 'qgroup'
 }
 
+_qgroup_rescan()
+{
+	local mnt=$1
+
+	_check_regular_qgroup $dev || return 1
+	_run_btrfs_util_prog quota rescan -w $mnt
+}
+
+_require_qgroup_rescan()
+{
+	_scratch_mkfs >>$seqres.full 2>&1
+	_scratch_mount
+	_run_btrfs_util_prog quota enable $SCRATCH_MNT
+	$BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT || \
+		_notrun "not able to run quota rescan"
+	_scratch_unmount
+}
+
 _require_scratch_qgroup()
 {
 	_scratch_mkfs >>$seqres.full 2>&1