On Fri, Jul 12, 2024 at 11:52:36AM -0700, Boris Burkov wrote: > 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> > --- By checking the fstests@ mailing list, I found this patch was missed. As Filipe has reviewed it, I'll add this patch to "patches-in-queue" branch at first, then push it if no other review points. Sorry for this missing. Thanks, Zorro > Changelog: > v4: > - redirected stdout of both btrfstune commands to .full file. Re-tested > on 1. correct progs (passes) and 2a. buggy progs with a leaked eb and > 2b. buggy progs that hits a uptodatebuffer error while committing the > txn. Everything behaved as expected. > v3: > - switched btrfstune commands from '|| _fail' to filtered golden output. > Got rid of redirecting stderr to .full because some aberrant output > (like eb leaks) shows up in stderr and I think it is helpful to treat > those as errors. > v2: > - added needed requires invocations > - made fsck and btrfstune command failures matter > > > tests/btrfs/332 | 67 +++++++++++++++++++++++++++++++++++++++++++++ > tests/btrfs/332.out | 2 ++ > 2 files changed, 69 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..7f2c2ff9c > --- /dev/null > +++ b/tests/btrfs/332 > @@ -0,0 +1,67 @@ > +#! /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 > +_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 > +_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 > >
