| Message ID | 20241023081602.3806579-2-chao@kernel.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [v2,1/2] f2fs/006: add testcase to check out-of-space case | expand |
On Wed, Oct 23, 2024 at 04:16:02PM +0800, Chao Yu wrote: > metadata of compressed inode should always be consistent after file > compression, reservation, releasement and decompression, let's add > a testcase to check it. > > Cc: Jaegeuk Kim <jaegeuk@kernel.org> > Cc: Qi Han <hanqi@vivo.com> > Signed-off-by: Chao Yu <chao@kernel.org> > --- > v2: > - add _fixed_by_kernel_commit() > - code cleanup > - add error handling for _scratch_mkfs() > tests/f2fs/007 | 116 +++++++++++++++++++++++++++++++++++++++++++++ > tests/f2fs/007.out | 4 ++ > 2 files changed, 120 insertions(+) > create mode 100755 tests/f2fs/007 > create mode 100644 tests/f2fs/007.out > > diff --git a/tests/f2fs/007 b/tests/f2fs/007 > new file mode 100755 > index 00000000..8979c21c > --- /dev/null > +++ b/tests/f2fs/007 > @@ -0,0 +1,116 @@ > +#! /bin/bash > +# SPDX-License-Identifier: GPL-2.0 > +# Copyright (c) 2024 Oppo. All Rights Reserved. > +# > +# FS QA Test No. f2fs/007 > +# > +# This is a regression test to check whether compressed metadata > +# can become inconsistent after file compression, reservation > +# releasement, and decompression. > +# > +. ./common/preamble > +_begin_fstest auto quick rw compress > + > +_fixed_by_kernel_commit xxxxxxxxxxxx \ > + "f2fs: compress: fix inconsistent update of i_blocks in release_compress_blocks and reserve_compress_blocks" > + > +testfile_prefix=$SCRATCH_MNT/testfile > +fio_config=$tmp.fio > + > +cat >$fio_config <<EOF > +[write_compressed_data_30] > +name=mytest > +ioengine=psync > +rw=write > +direct=0 > +bs=1M > +filesize=1M > +numjobs=1 > +filename=${testfile_prefix}30 > +buffer_compress_percentage=30 > + > +[write_compressed_data_60] > +name=mytest > +ioengine=psync > +rw=write > +direct=0 > +bs=1M > +filesize=1M > +numjobs=1 > +filename=${testfile_prefix}60 > +buffer_compress_percentage=60 > + > +[write_compressed_data_90] > +name=mytest > +ioengine=psync > +rw=write > +direct=0 > +bs=1M > +filesize=1M > +numjobs=1 > +filename=${testfile_prefix}90 > +buffer_compress_percentage=90 > +EOF > + > +_require_scratch Better to move _require_scratch before "testfile_prefix=$SCRATCH_MNT/testfile". Due to we'd better to make sure there's $SCRATCH_MNT, before using it. > +_require_fio $fio_config > +_scratch_mkfs "-f -O extra_attr,compression" >> $seqres.full || _fail "mkfs failed" > +_scratch_mount "-o compress_mode=user,compress_extension=*" >> $seqres.full > + > +echo -e "Run fio to initialize file w/ specified compress ratio" >> $seqres.full > +cat $fio_config >> $seqres.full > +$FIO_PROG $fio_config >> $seqres.full > +_scratch_unmount > + > +# force to repaire if filesystem is corrupted > +export FSCK_OPTIONS="-f $FSCK_OPTIONS" > + > +for i in 30 60 90; do > + testfile=$testfile_prefix$i > + > + _scratch_mount "-o compress_mode=user" >> $seqres.full > + $F2FS_IO_PROG compress $testfile >> $seqres.full > + cblocks=`$F2FS_IO_PROG get_cblocks $testfile` > + echo "compression ratio is: "$cblocks" / 256" > + > + _scratch_unmount > + > + # 1. check after compression > + _check_scratch_fs > + if [ $? -ne 0 ]; then > + _fail "filesystem becomes corrupted after compress" > + fi > + > + _scratch_mount >> $seqres.full > + $F2FS_IO_PROG release_cblocks $testfile >> $seqres.full > + _scratch_unmount > + > + # 2. check after releasement > + _check_scratch_fs > + if [ $? -ne 0 ]; then > + _fail "filesystem becomes corrupted after release_cblocks" The _fail is not necessary, due to _check_scratch_fs will do "exit 1" if it find a corruption. If you need some message, maybe echo it before calling _check_scratch_fs? > + fi > + > + _scratch_mount >> $seqres.full > + $F2FS_IO_PROG reserve_cblocks $testfile >> $seqres.full > + _scratch_unmount > + > + # 3. check after rservation > + _check_scratch_fs > + if [ $? -ne 0 ]; then > + _fail "filesystem becomes corrupted after reserve_cblocks" > + fi Same as above > + > + _scratch_mount "-o compress_mode=user" >> $seqres.full > + $F2FS_IO_PROG decompress $testfile >> $seqres.full > + _scratch_unmount > + > + # 4. check after decompression > + _check_scratch_fs > + if [ $? -ne 0 ]; then > + _fail "filesystem becomes corrupted after decompress" > + fi Same as above. Thanks, Zorro > +done > + > +status=0 > +exit > diff --git a/tests/f2fs/007.out b/tests/f2fs/007.out > new file mode 100644 > index 00000000..2ea71c18 > --- /dev/null > +++ b/tests/f2fs/007.out > @@ -0,0 +1,4 @@ > +QA output created by 007 > +compression ratio is: 64 / 256 > +compression ratio is: 128 / 256 > +compression ratio is: 192 / 256 > -- > 2.40.1 >
diff --git a/tests/f2fs/007 b/tests/f2fs/007 new file mode 100755 index 00000000..8979c21c --- /dev/null +++ b/tests/f2fs/007 @@ -0,0 +1,116 @@ +#! /bin/bash +# SPDX-License-Identifier: GPL-2.0 +# Copyright (c) 2024 Oppo. All Rights Reserved. +# +# FS QA Test No. f2fs/007 +# +# This is a regression test to check whether compressed metadata +# can become inconsistent after file compression, reservation +# releasement, and decompression. +# +. ./common/preamble +_begin_fstest auto quick rw compress + +_fixed_by_kernel_commit xxxxxxxxxxxx \ + "f2fs: compress: fix inconsistent update of i_blocks in release_compress_blocks and reserve_compress_blocks" + +testfile_prefix=$SCRATCH_MNT/testfile +fio_config=$tmp.fio + +cat >$fio_config <<EOF +[write_compressed_data_30] +name=mytest +ioengine=psync +rw=write +direct=0 +bs=1M +filesize=1M +numjobs=1 +filename=${testfile_prefix}30 +buffer_compress_percentage=30 + +[write_compressed_data_60] +name=mytest +ioengine=psync +rw=write +direct=0 +bs=1M +filesize=1M +numjobs=1 +filename=${testfile_prefix}60 +buffer_compress_percentage=60 + +[write_compressed_data_90] +name=mytest +ioengine=psync +rw=write +direct=0 +bs=1M +filesize=1M +numjobs=1 +filename=${testfile_prefix}90 +buffer_compress_percentage=90 +EOF + +_require_scratch +_require_fio $fio_config +_scratch_mkfs "-f -O extra_attr,compression" >> $seqres.full || _fail "mkfs failed" +_scratch_mount "-o compress_mode=user,compress_extension=*" >> $seqres.full + +echo -e "Run fio to initialize file w/ specified compress ratio" >> $seqres.full +cat $fio_config >> $seqres.full +$FIO_PROG $fio_config >> $seqres.full +_scratch_unmount + +# force to repaire if filesystem is corrupted +export FSCK_OPTIONS="-f $FSCK_OPTIONS" + +for i in 30 60 90; do + testfile=$testfile_prefix$i + + _scratch_mount "-o compress_mode=user" >> $seqres.full + $F2FS_IO_PROG compress $testfile >> $seqres.full + cblocks=`$F2FS_IO_PROG get_cblocks $testfile` + echo "compression ratio is: "$cblocks" / 256" + + _scratch_unmount + + # 1. check after compression + _check_scratch_fs + if [ $? -ne 0 ]; then + _fail "filesystem becomes corrupted after compress" + fi + + _scratch_mount >> $seqres.full + $F2FS_IO_PROG release_cblocks $testfile >> $seqres.full + _scratch_unmount + + # 2. check after releasement + _check_scratch_fs + if [ $? -ne 0 ]; then + _fail "filesystem becomes corrupted after release_cblocks" + fi + + _scratch_mount >> $seqres.full + $F2FS_IO_PROG reserve_cblocks $testfile >> $seqres.full + _scratch_unmount + + # 3. check after rservation + _check_scratch_fs + if [ $? -ne 0 ]; then + _fail "filesystem becomes corrupted after reserve_cblocks" + fi + + _scratch_mount "-o compress_mode=user" >> $seqres.full + $F2FS_IO_PROG decompress $testfile >> $seqres.full + _scratch_unmount + + # 4. check after decompression + _check_scratch_fs + if [ $? -ne 0 ]; then + _fail "filesystem becomes corrupted after decompress" + fi +done + +status=0 +exit diff --git a/tests/f2fs/007.out b/tests/f2fs/007.out new file mode 100644 index 00000000..2ea71c18 --- /dev/null +++ b/tests/f2fs/007.out @@ -0,0 +1,4 @@ +QA output created by 007 +compression ratio is: 64 / 256 +compression ratio is: 128 / 256 +compression ratio is: 192 / 256
metadata of compressed inode should always be consistent after file compression, reservation, releasement and decompression, let's add a testcase to check it. Cc: Jaegeuk Kim <jaegeuk@kernel.org> Cc: Qi Han <hanqi@vivo.com> Signed-off-by: Chao Yu <chao@kernel.org> --- v2: - add _fixed_by_kernel_commit() - code cleanup - add error handling for _scratch_mkfs() tests/f2fs/007 | 116 +++++++++++++++++++++++++++++++++++++++++++++ tests/f2fs/007.out | 4 ++ 2 files changed, 120 insertions(+) create mode 100755 tests/f2fs/007 create mode 100644 tests/f2fs/007.out