Message ID | 20200924041146.32577-1-realwakka@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3] btrfs: Add new test for qgroup assign functionality | expand |
On 2020/9/24 下午12:11, Sidong Yang wrote: > This new test will test btrfs's qgroup assign functionality. The > test has 3 cases. > > - assign, no shared extents > - assign, shared extents > - snapshot -i, shared extents > > Each cases create subvolumes and assign qgroup in their own way > and check with the command "btrfs check". > > Cc: Qu Wenruo <wqu@suse.com> > Cc: Eryu Guan <guan@eryu.me> > > Signed-off-by: Sidong Yang <realwakka@gmail.com> This version is much better overall. The remaining small problems are mostly fstests related then. ... > +# Test assign qgroup for submodule with shared extents by reflink > +assign_shared_test() > +{ > + _scratch_mkfs > /dev/null 2>&1 > + _scratch_mount > + > + echo "=== qgroup assign shared test ===" >> $seqres.full > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full > + > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full > + > + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 > + cp --reflink=always "$SCRATCH_MNT"/a/file1 "$SCRATCH_MNT"/b/file1 > + > + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT > + > + _scratch_unmount > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 We have _check_scratch_fs() function to do it properly already. > + [ $? -eq 0 ] || _fail "btrfs check failed" > +} > + > +# Test assign qgroup for submodule without shared extents > +assign_no_shared_test() > +{ > + _scratch_mkfs > /dev/null 2>&1 > + _scratch_mount > + > + echo "=== qgroup assign no shared test ===" >> $seqres.full > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT It's recommended to call "quota rescan -w" to ensure we finished rescan. As fast enough system can go to next command before the auto rescan even finished. Not sure if Eryu would have extra comments. Thanks, Qu > + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT > + > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full > + > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT > + _scratch_unmount > + > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 > + [ $? -eq 0 ] || _fail "btrfs check failed" > +} > + > +# Test snapshot with assigning qgroup for submodule > +snapshot_test() > +{ > + _scratch_mkfs > /dev/null 2>&1 > + _scratch_mount > + > + echo "=== qgroup snapshot test ===" >> $seqres.full > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full > + > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 > + subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a) > + $BTRFS_UTIL_PROG subvolume snapshot -i 0/$subvolid $SCRATCH_MNT/a $SCRATCH_MNT/b >> $seqres.full > + _scratch_unmount > + > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 > + [ $? -eq 0 ] || _fail "btrfs check failed" > +} > + > + > +assign_no_shared_test > + > +assign_shared_test > + > +snapshot_test > + > +# success, all done > +echo "Silence is golden" > +status=0 > +exit > diff --git a/tests/btrfs/221.out b/tests/btrfs/221.out > new file mode 100644 > index 00000000..aa4351cd > --- /dev/null > +++ b/tests/btrfs/221.out > @@ -0,0 +1,2 @@ > +QA output created by 221 > +Silence is golden > diff --git a/tests/btrfs/group b/tests/btrfs/group > index 1b5fa695..cdda38f3 100644 > --- a/tests/btrfs/group > +++ b/tests/btrfs/group > @@ -222,3 +222,4 @@ > 218 auto quick volume > 219 auto quick volume > 220 auto quick > +221 auto quick qgroup >
On Thu, Sep 24, 2020 at 01:08:13PM +0800, Qu Wenruo wrote: > > > On 2020/9/24 下午12:11, Sidong Yang wrote: > > This new test will test btrfs's qgroup assign functionality. The > > test has 3 cases. > > > > - assign, no shared extents > > - assign, shared extents > > - snapshot -i, shared extents > > > > Each cases create subvolumes and assign qgroup in their own way > > and check with the command "btrfs check". > > > > Cc: Qu Wenruo <wqu@suse.com> > > Cc: Eryu Guan <guan@eryu.me> > > > > Signed-off-by: Sidong Yang <realwakka@gmail.com> > > This version is much better overall. Thanks to you. > > The remaining small problems are mostly fstests related then. > ... > > +# Test assign qgroup for submodule with shared extents by reflink > > +assign_shared_test() > > +{ > > + _scratch_mkfs > /dev/null 2>&1 > > + _scratch_mount > > + > > + echo "=== qgroup assign shared test ===" >> $seqres.full > > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > > + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full > > + > > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full > > + > > + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 > > + cp --reflink=always "$SCRATCH_MNT"/a/file1 "$SCRATCH_MNT"/b/file1 > > + > > + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT > > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT > > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT > > + > > + _scratch_unmount > > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 > > We have _check_scratch_fs() function to do it properly already. Okay! > > > + [ $? -eq 0 ] || _fail "btrfs check failed" > > +} > > + > > +# Test assign qgroup for submodule without shared extents > > +assign_no_shared_test() > > +{ > > + _scratch_mkfs > /dev/null 2>&1 > > + _scratch_mount > > + > > + echo "=== qgroup assign no shared test ===" >> $seqres.full > > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > > It's recommended to call "quota rescan -w" to ensure we finished rescan. > > As fast enough system can go to next command before the auto rescan even > finished. Yeah, I need to call "quota rescan -w" after enabling quota. > > Not sure if Eryu would have extra comments. I'm continuously ccing Eryu. I'll write a new v4 patch. Thanks! Sidong > > Thanks, > Qu > > > + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT > > + > > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full > > + > > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT > > + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT > > + _scratch_unmount > > + > > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 > > + [ $? -eq 0 ] || _fail "btrfs check failed" > > +} > > + > > +# Test snapshot with assigning qgroup for submodule > > +snapshot_test() > > +{ > > + _scratch_mkfs > /dev/null 2>&1 > > + _scratch_mount > > + > > + echo "=== qgroup snapshot test ===" >> $seqres.full > > + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT > > + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full > > + > > + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full > > + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 > > + subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a) > > + $BTRFS_UTIL_PROG subvolume snapshot -i 0/$subvolid $SCRATCH_MNT/a $SCRATCH_MNT/b >> $seqres.full > > + _scratch_unmount > > + > > + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 > > + [ $? -eq 0 ] || _fail "btrfs check failed" > > +} > > + > > + > > +assign_no_shared_test > > + > > +assign_shared_test > > + > > +snapshot_test > > + > > +# success, all done > > +echo "Silence is golden" > > +status=0 > > +exit > > diff --git a/tests/btrfs/221.out b/tests/btrfs/221.out > > new file mode 100644 > > index 00000000..aa4351cd > > --- /dev/null > > +++ b/tests/btrfs/221.out > > @@ -0,0 +1,2 @@ > > +QA output created by 221 > > +Silence is golden > > diff --git a/tests/btrfs/group b/tests/btrfs/group > > index 1b5fa695..cdda38f3 100644 > > --- a/tests/btrfs/group > > +++ b/tests/btrfs/group > > @@ -222,3 +222,4 @@ > > 218 auto quick volume > > 219 auto quick volume > > 220 auto quick > > +221 auto quick qgroup > > >
diff --git a/tests/btrfs/221 b/tests/btrfs/221 new file mode 100755 index 00000000..71591765 --- /dev/null +++ b/tests/btrfs/221 @@ -0,0 +1,118 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2020 Sidong Yang. All Rights Reserved. +# +# FS QA Test 221 +# +# Test the assign functionality of qgroups +# +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter +. ./common/reflink + +# remove previous $seqres.full before test +rm -f $seqres.full + +# real QA test starts here + +# Modify as appropriate. +_supported_fs btrfs +_supported_os Linux + +_require_scratch +_require_btrfs_qgroup_report +_require_cp_reflink + +# Test assign qgroup for submodule with shared extents by reflink +assign_shared_test() +{ + _scratch_mkfs > /dev/null 2>&1 + _scratch_mount + + echo "=== qgroup assign shared test ===" >> $seqres.full + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full + + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full + + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 + cp --reflink=always "$SCRATCH_MNT"/a/file1 "$SCRATCH_MNT"/b/file1 + + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT + + _scratch_unmount + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 + [ $? -eq 0 ] || _fail "btrfs check failed" +} + +# Test assign qgroup for submodule without shared extents +assign_no_shared_test() +{ + _scratch_mkfs > /dev/null 2>&1 + _scratch_mount + + echo "=== qgroup assign no shared test ===" >> $seqres.full + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT + $BTRFS_UTIL_PROG qgroup create 1/100 $SCRATCH_MNT + + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/b >> $seqres.full + + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/a 1/100 $SCRATCH_MNT + $BTRFS_UTIL_PROG qgroup assign $SCRATCH_MNT/b 1/100 $SCRATCH_MNT + _scratch_unmount + + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 + [ $? -eq 0 ] || _fail "btrfs check failed" +} + +# Test snapshot with assigning qgroup for submodule +snapshot_test() +{ + _scratch_mkfs > /dev/null 2>&1 + _scratch_mount + + echo "=== qgroup snapshot test ===" >> $seqres.full + $BTRFS_UTIL_PROG quota enable $SCRATCH_MNT + $BTRFS_UTIL_PROG quota rescan -w $SCRATCH_MNT >> $seqres.full + + $BTRFS_UTIL_PROG subvolume create $SCRATCH_MNT/a >> $seqres.full + _ddt of="$SCRATCH_MNT"/a/file1 bs=1M count=1 >> $seqres.full 2>&1 + subvolid=$(_btrfs_get_subvolid $SCRATCH_MNT a) + $BTRFS_UTIL_PROG subvolume snapshot -i 0/$subvolid $SCRATCH_MNT/a $SCRATCH_MNT/b >> $seqres.full + _scratch_unmount + + $BTRFS_UTIL_PROG check $SCRATCH_DEV >> $seqres.full 2>&1 + [ $? -eq 0 ] || _fail "btrfs check failed" +} + + +assign_no_shared_test + +assign_shared_test + +snapshot_test + +# success, all done +echo "Silence is golden" +status=0 +exit diff --git a/tests/btrfs/221.out b/tests/btrfs/221.out new file mode 100644 index 00000000..aa4351cd --- /dev/null +++ b/tests/btrfs/221.out @@ -0,0 +1,2 @@ +QA output created by 221 +Silence is golden diff --git a/tests/btrfs/group b/tests/btrfs/group index 1b5fa695..cdda38f3 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -222,3 +222,4 @@ 218 auto quick volume 219 auto quick volume 220 auto quick +221 auto quick qgroup
This new test will test btrfs's qgroup assign functionality. The test has 3 cases. - assign, no shared extents - assign, shared extents - snapshot -i, shared extents Each cases create subvolumes and assign qgroup in their own way and check with the command "btrfs check". Cc: Qu Wenruo <wqu@suse.com> Cc: Eryu Guan <guan@eryu.me> Signed-off-by: Sidong Yang <realwakka@gmail.com> --- v2: - Create new test and use the cases v3: - Fix some minor mistakes - Make that write some data before assign or snapshot in test - Put mkfs & mount pair in test function --- tests/btrfs/221 | 118 ++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/221.out | 2 + tests/btrfs/group | 1 + 3 files changed, 121 insertions(+) create mode 100755 tests/btrfs/221 create mode 100644 tests/btrfs/221.out