btrfstune supports enabling simple quotas on a fleshed out filesystem (without adding owner refs) and clearing squotas entirely from a filesystem that ran under squotas (clearing the incompat bit) Test that these operations work on a relatively complicated filesystem populated by fsstress while preserving fssum. Signed-off-by: Boris Burkov <boris@xxxxxx> --- tests/btrfs/332 | 69 +++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/332.out | 2 ++ 2 files changed, 71 insertions(+) create mode 100755 tests/btrfs/332 create mode 100644 tests/btrfs/332.out diff --git a/tests/btrfs/332 b/tests/btrfs/332 new file mode 100755 index 000000000..d5cf32664 --- /dev/null +++ b/tests/btrfs/332 @@ -0,0 +1,69 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2024 Meta Platforms, Inc. All Rights Reserved. +# +# FS QA Test No. btrfs/332 +# +# Test tune enabling and removing squotas on a live filesystem +# +. ./common/preamble +_begin_fstest auto quick qgroup + +# Import common functions. +. ./common/filter.btrfs + +# real QA test starts here +_supported_fs btrfs +_require_scratch_enable_simple_quota +_require_no_compress +_require_command "$BTRFS_TUNE_PROG" btrfstune +_require_fssum +_require_btrfs_dump_super +_require_btrfs_command inspect-internal dump-tree +$BTRFS_TUNE_PROG --help 2>&1 | grep -wq -- '--enable-simple-quota' || \ + _notrun "$BTRFS_TUNE_PROG too old (must support --enable-simple-quota)" +$BTRFS_TUNE_PROG --help 2>&1 | grep -wq -- '--remove-simple-quota' || \ + _notrun "$BTRFS_TUNE_PROG too old (must support --remove-simple-quota)" + +_scratch_mkfs >> $seqres.full 2>&1 || _fail "mkfs failed" +_scratch_mount + +# do some stuff +d1=$SCRATCH_MNT/d1 +d2=$SCRATCH_MNT/d2 +mkdir $d1 +mkdir $d2 +run_check $FSSTRESS_PROG -d $d1 -w -n 2000 $FSSTRESS_AVOID +fssum_pre=$($FSSUM_PROG -A $SCRATCH_MNT) + +# enable squotas +_scratch_unmount +$BTRFS_TUNE_PROG --enable-simple-quota $SCRATCH_DEV >> $seqres.full 2>&1 || \ + _fail "enable simple quota failed" +_check_btrfs_filesystem $SCRATCH_DEV +_scratch_mount +fssum_post=$($FSSUM_PROG -A $SCRATCH_MNT) +[ "$fssum_pre" == "$fssum_post" ] \ + || echo "fssum $fssum_pre does not match $fssum_post after enabling squota" + +# do some more stuff +run_check $FSSTRESS_PROG -d $d2 -w -n 2000 $FSSTRESS_AVOID +fssum_pre=$($FSSUM_PROG -A $SCRATCH_MNT) +_scratch_unmount +_check_btrfs_filesystem $SCRATCH_DEV + +$BTRFS_TUNE_PROG --remove-simple-quota $SCRATCH_DEV >> $seqres.full 2>&1 || \ + _fail "remove simple quota failed" +_check_btrfs_filesystem $SCRATCH_DEV +$BTRFS_UTIL_PROG inspect-internal dump-super $SCRATCH_DEV | grep 'SIMPLE_QUOTA' +$BTRFS_UTIL_PROG inspect-internal dump-tree $SCRATCH_DEV | grep -e 'QUOTA' -e 'QGROUP' + +_scratch_mount +fssum_post=$($FSSUM_PROG -A $SCRATCH_MNT) +_scratch_unmount +[ "$fssum_pre" == "$fssum_post" ] \ + || echo "fssum $fssum_pre does not match $fssum_post after disabling squota" + +echo Silence is golden +status=0 +exit diff --git a/tests/btrfs/332.out b/tests/btrfs/332.out new file mode 100644 index 000000000..adb316136 --- /dev/null +++ b/tests/btrfs/332.out @@ -0,0 +1,2 @@ +QA output created by 332 +Silence is golden -- 2.45.2
