On Tue, Jun 28, 2022 at 04:36:39PM +0800, Xiubo Li wrote:
> Hi Luis,
>
> BTW, shouldn't you update the 'tests/ceph/group.list' at the same time ?
Thanks your review from cephfs side! We don't save group.list in fstests now,
group.list is generated when building fstests. Group names of a case are
recorded in the case itself, refer to:
+_begin_fstest auto quick quota
Thanks,
Zorro
>
> -- Xiubo
>
> On 6/27/22 6:26 PM, Luís Henriques wrote:
> > When using a directory with 'max_bytes' quota as a base for a mount,
> > statfs shall use that 'max_bytes' value as the total disk size. That
> > value shall be used even when using subdirectory as base for the mount.
> >
> > A bug was found where, when this subdirectory also had a 'max_files'
> > quota, the real filesystem size would be returned instead of the parent
> > 'max_bytes' quota value. This test case verifies this bug is fixed.
> >
> > Signed-off-by: Luís Henriques <lhenriques@xxxxxxx>
> > ---
> > Changes since v2:
> > - correctly set SCRATCH_DEV, always using its original value
> >
> > Changes since v1 are:
> > - creation of an helper for getting total mount space using 'df'
> > - now the test sends quota size to stdout
> >
> > common/rc | 13 +++++++++++++
> > tests/ceph/005 | 39 +++++++++++++++++++++++++++++++++++++++
> > tests/ceph/005.out | 4 ++++
> > 3 files changed, 56 insertions(+)
> > create mode 100755 tests/ceph/005
> > create mode 100644 tests/ceph/005.out
> >
> > diff --git a/common/rc b/common/rc
> > index 2f31ca464621..72eabb7a428c 100644
> > --- a/common/rc
> > +++ b/common/rc
> > @@ -4254,6 +4254,19 @@ _get_available_space()
> > echo $((avail_kb * 1024))
> > }
> > +# get the total space in bytes
> > +#
> > +_get_total_space()
> > +{
> > + if [ -z "$1" ]; then
> > + echo "Usage: _get_total_space <mnt>"
> > + exit 1
> > + fi
> > + local total_kb;
> > + total_kb=`$DF_PROG $1 | tail -n1 | awk '{ print $3 }'`
> > + echo $(($total_kb * 1024))
> > +}
> > +
> > # return device size in kb
> > _get_device_size()
> > {
> > diff --git a/tests/ceph/005 b/tests/ceph/005
> > new file mode 100755
> > index 000000000000..fd71d91350db
> > --- /dev/null
> > +++ b/tests/ceph/005
> > @@ -0,0 +1,39 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (C) 2022 SUSE Linux Products GmbH. All Rights Reserved.
> > +#
> > +# FS QA Test 005
> > +#
> > +# Make sure statfs reports correct total size when:
> > +# 1. using a directory with 'max_byte' quota as base for a mount
> > +# 2. using a subdirectory of the above directory with 'max_files' quota
> > +#
> > +. ./common/preamble
> > +_begin_fstest auto quick quota
> > +
> > +_supported_fs ceph
> > +_require_scratch
> > +
> > +_scratch_mount
> > +mkdir -p "$SCRATCH_MNT/quota-dir/subdir"
> > +
> > +# set quota
> > +quota=$((2 ** 30)) # 1G
> > +$SETFATTR_PROG -n ceph.quota.max_bytes -v "$quota" "$SCRATCH_MNT/quota-dir"
> > +$SETFATTR_PROG -n ceph.quota.max_files -v "$quota" "$SCRATCH_MNT/quota-dir/subdir"
> > +_scratch_unmount
> > +
> > +SCRATCH_DEV_ORIG="$SCRATCH_DEV"
> > +SCRATCH_DEV="$SCRATCH_DEV/quota-dir" _scratch_mount
> > +echo ceph quota size is $(_get_total_space "$SCRATCH_MNT") bytes
> > +SCRATCH_DEV="$SCRATCH_DEV_ORIG/quota-dir" _scratch_unmount
> > +
> > +SCRATCH_DEV="$SCRATCH_DEV_ORIG/quota-dir/subdir" _scratch_mount
> > +echo subdir ceph quota size is $(_get_total_space "$SCRATCH_MNT") bytes
> > +SCRATCH_DEV="$SCRATCH_DEV_ORIG/quota-dir/subdir" _scratch_unmount
> > +
> > +echo "Silence is golden"
> > +
> > +# success, all done
> > +status=0
> > +exit
> > diff --git a/tests/ceph/005.out b/tests/ceph/005.out
> > new file mode 100644
> > index 000000000000..47798b1fcd6f
> > --- /dev/null
> > +++ b/tests/ceph/005.out
> > @@ -0,0 +1,4 @@
> > +QA output created by 005
> > +ceph quota size is 1073741824 bytes
> > +subdir ceph quota size is 1073741824 bytes
> > +Silence is golden
> >
>
