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tests: testcases for enabling/disabling metadata_csum via tune2fs 

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
crypto
Darrick J. Wong 2014-12-13 21:59:18 -05:00 committed by Theodore Ts'o
parent 052795e630
commit 77905d71e8
20 changed files with 825 additions and 1 deletions
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1
tests/filter.sed
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@ -25,3 +25,4 @@ s/\\015//g
/^ Checksum /d
s/, csum 0x\([0-9a-f]*\)//g
s/ csum 0x\([0-9a-f]*\)//g
/^Checksum:/d

1
tests/j_ext_dumpe2fs/expect
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@ -42,7 +42,6 @@ Required extra isize: 28
Desired extra isize: 28
Default directory hash: half_md4
Checksum type: crc32c
Checksum: 0x3a9935ab
Journal checksum type: crc32c
Journal checksum: 0x661e816f
Journal features: journal_64bit journal_checksum_v3

45
tests/t_disable_mcsum/expect Normal file
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@ -0,0 +1,45 @@
tune2fs ^metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O ^metadata_csum test.img
Exit status is 0
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -33,7 +33,6 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
-Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_disable_mcsum/name Normal file
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@ -0,0 +1 @@
disable metadata_csum

67
tests/t_disable_mcsum/script Normal file
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@ -0,0 +1,67 @@
FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,64bit,metadata_csum
blocksize = 1024
inode_size = 256
make_hugefiles = true
hugefiles_dir = /
hugefiles_slack = 0
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs ^metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# remove mcsum
echo "tune2fs -O ^metadata_csum test.img" >> $OUT
$TUNE2FS -O ^metadata_csum $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF

68
tests/t_disable_mcsum_noinitbg/expect Normal file
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@ -0,0 +1,68 @@
tune2fs ^metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O ^metadata_csum,^uninit_bg test.img
Exit status is 0
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -33,7 +33,6 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
-Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
@@ -47,18 +46,18 @@
Block bitmap at 262 (+261)
Inode bitmap at 278 (+277)
Inode table at 294-549 (+293)
- 21 free blocks, 536 free inodes, 2 directories, 536 unused inodes
+ 21 free blocks, 536 free inodes, 2 directories
Free blocks: 4413-4433
Free inodes: 489-1024
-Group 1: (Blocks 8193-16384) [INODE_UNINIT]
+Group 1: (Blocks 8193-16384)
Backup superblock at 8193, Group descriptors at 8194-8197
Reserved GDT blocks at 8198-8453
Block bitmap at 263 (bg #0 + 262)
Inode bitmap at 279 (bg #0 + 278)
Inode table at 550-805 (bg #0 + 549)
- 0 free blocks, 1024 free inodes, 0 directories, 1024 unused inodes
+ 0 free blocks, 1024 free inodes, 0 directories
Free blocks:
Free inodes: 1025-2048
-Group 2: (Blocks 16385-24576) [INODE_UNINIT]
+Group 2: (Blocks 16385-24576)
Block bitmap at 264 (bg #0 + 263)
Inode bitmap at 280 (bg #0 + 279)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_disable_mcsum_noinitbg/name Normal file
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@ -0,0 +1 @@
disable metadata_csum and uninit_bg

67
tests/t_disable_mcsum_noinitbg/script Normal file
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@ -0,0 +1,67 @@
FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,64bit,metadata_csum
blocksize = 1024
inode_size = 256
make_hugefiles = true
hugefiles_dir = /
hugefiles_slack = 0
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs ^metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# remove mcsum
echo "tune2fs -O ^metadata_csum,^uninit_bg test.img" >> $OUT
$TUNE2FS -O ^metadata_csum,^uninit_bg $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF

45
tests/t_disable_mcsum_yesinitbg/expect Normal file
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@ -0,0 +1,45 @@
tune2fs ^metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O ^metadata_csum,uninit_bg test.img
Exit status is 0
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -33,7 +33,6 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
-Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_disable_mcsum_yesinitbg/name Normal file
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@ -0,0 +1 @@
disable metadata_csum and enable uninit_bg

67
tests/t_disable_mcsum_yesinitbg/script Normal file
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@ -0,0 +1,67 @@
FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,64bit,metadata_csum
blocksize = 1024
inode_size = 256
make_hugefiles = true
hugefiles_dir = /
hugefiles_slack = 0
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs ^metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# remove mcsum
echo "tune2fs -O ^metadata_csum,uninit_bg test.img" >> $OUT
$TUNE2FS -O ^metadata_csum,uninit_bg $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF

78
tests/t_enable_mcsum/expect Normal file
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@ -0,0 +1,78 @@
tune2fs metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O metadata_csum test.img
Please run e2fsck -D on the filesystem.
Exit status is 0
test_filesys was not cleanly unmounted, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 3A: Optimizing directories
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -10,7 +10,7 @@
Inode count: 65536
Block count: 524288
Reserved block count: 26214
-Free blocks: 571
+Free blocks: 568
Free inodes: 65048
First block: 1
Block size: 1024
@@ -33,6 +33,7 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
+Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
@@ -46,8 +47,8 @@
Block bitmap at 262 (+261)
Inode bitmap at 278 (+277)
Inode table at 294-549 (+293)
- 21 free blocks, 536 free inodes, 2 directories, 536 unused inodes
- Free blocks: 4413-4433
+ 18 free blocks, 536 free inodes, 2 directories, 536 unused inodes
+ Free blocks: 4413, 4417-4433
Free inodes: 489-1024
Group 1: (Blocks 8193-16384) [INODE_UNINIT]
Backup superblock at 8193, Group descriptors at 8194-8197
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_enable_mcsum/name Normal file
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@ -0,0 +1 @@
enable metadata_csum

70
tests/t_enable_mcsum/script Normal file
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@ -0,0 +1,70 @@
FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,extent,huge_file,flex_bg,uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,64bit
blocksize = 1024
inode_size = 256
make_hugefiles = true
hugefiles_dir = /
hugefiles_slack = 0
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# add mcsum
echo "tune2fs -O metadata_csum test.img" >> $OUT
$TUNE2FS -O metadata_csum $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# check
$FSCK -yD -N test_filesys $TMPFILE >> $OUT 2>&1
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF

73
tests/t_enable_mcsum_ext3/expect Normal file
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@ -0,0 +1,73 @@
tune2fs metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
mke2fs: Operation not supported for inodes containing extents while creating huge files
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O metadata_csum test.img
Extents are not enabled. The file extent tree can be checksummed, whereas block maps cannot. Not enabling extents reduces the coverage of metadata checksumming. Re-run with -O extent to rectify.
Exit status is 0
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file metadata_csum
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -29,6 +29,7 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
+Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
@@ -36,7 +37,7 @@
Journal start: 0
-Group 0: (Blocks 1-8192)
+Group 0: (Blocks 1-8192) [ITABLE_ZEROED]
Primary superblock at 1, Group descriptors at 2-3
Reserved GDT blocks at 4-259
Block bitmap at 260 (+259)
@@ -45,7 +46,7 @@
7789 free blocks, 1013 free inodes, 2 directories
Free blocks: 404-8192
Free inodes: 12-1024
-Group 1: (Blocks 8193-16384)
+Group 1: (Blocks 8193-16384) [ITABLE_ZEROED]
Backup superblock at 8193, Group descriptors at 8194-8195
Reserved GDT blocks at 8196-8451
Block bitmap at 8452 (+259)
@@ -54,6 +55,6 @@
7803 free blocks, 1024 free inodes, 0 directories
Free blocks: 8582-16384
Free inodes: 1025-2048
-Group 2: (Blocks 16385-24576)
+Group 2: (Blocks 16385-24576) [ITABLE_ZEROED]
Block bitmap at 16385 (+0)
Inode bitmap at 16386 (+1)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_enable_mcsum_ext3/name Normal file
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@ -0,0 +1 @@
enable metadata_csum on ext3 fs

70
tests/t_enable_mcsum_ext3/script Normal file
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@ -0,0 +1,70 @@
FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,^extent,^huge_file,^flex_bg,^uninit_bg,^dir_nlink,^extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,^64bit
blocksize = 1024
inode_size = 128
make_hugefiles = true
hugefiles_dir = /
num_hugefiles = 10
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# add mcsum
echo "tune2fs -O metadata_csum test.img" >> $OUT
$TUNE2FS -O metadata_csum $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# check
$FSCK -yD -N test_filesys $TMPFILE >> $OUT 2>&1
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF

98
tests/t_enable_mcsum_initbg/expect Normal file
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@ -0,0 +1,98 @@
tune2fs metadata_csum test
Creating filesystem with 524288 1k blocks and 65536 inodes
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Creating 477 huge file(s) with 1024 blocks each: done
Writing superblocks and filesystem accounting information: done
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0
tune2fs -O metadata_csum test.img
Please run e2fsck -D on the filesystem.
Exit status is 0
test_filesys was not cleanly unmounted, check forced.
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 3A: Optimizing directories
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Change in FS metadata:
@@ -2,7 +2,7 @@
Last mounted on: <not available>
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
-Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize
+Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum
Default mount options: user_xattr acl
Filesystem state: clean
Errors behavior: Continue
@@ -10,7 +10,7 @@
Inode count: 65536
Block count: 524288
Reserved block count: 26214
-Free blocks: 571
+Free blocks: 568
Free inodes: 65048
First block: 1
Block size: 1024
@@ -33,6 +33,7 @@
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
+Checksum type: crc32c
Journal features: (none)
Journal size: 16M
Journal length: 16384
@@ -40,24 +41,24 @@
Journal start: 0
-Group 0: (Blocks 1-8192)
+Group 0: (Blocks 1-8192) [ITABLE_ZEROED]
Primary superblock at 1, Group descriptors at 2-5
Reserved GDT blocks at 6-261
Block bitmap at 262 (+261)
Inode bitmap at 278 (+277)
Inode table at 294-549 (+293)
- 21 free blocks, 536 free inodes, 2 directories
- Free blocks: 4413-4433
+ 18 free blocks, 536 free inodes, 2 directories, 536 unused inodes
+ Free blocks: 4413, 4417-4433
Free inodes: 489-1024
-Group 1: (Blocks 8193-16384)
+Group 1: (Blocks 8193-16384) [INODE_UNINIT, ITABLE_ZEROED]
Backup superblock at 8193, Group descriptors at 8194-8197
Reserved GDT blocks at 8198-8453
Block bitmap at 263 (bg #0 + 262)
Inode bitmap at 279 (bg #0 + 278)
Inode table at 550-805 (bg #0 + 549)
- 0 free blocks, 1024 free inodes, 0 directories
+ 0 free blocks, 1024 free inodes, 0 directories, 1024 unused inodes
Free blocks:
Free inodes: 1025-2048
-Group 2: (Blocks 16385-24576)
+Group 2: (Blocks 16385-24576) [INODE_UNINIT, ITABLE_ZEROED]
Block bitmap at 264 (bg #0 + 263)
Inode bitmap at 280 (bg #0 + 279)
Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
Exit status is 0

1
tests/t_enable_mcsum_initbg/name Normal file
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enable metadata_csum when ^uninit_bg

70
tests/t_enable_mcsum_initbg/script Normal file
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FSCK_OPT=-fn
OUT=$test_name.log
EXP=$test_dir/expect
CONF=$TMPFILE.conf
cat > $CONF << ENDL
[fs_types]
ext4h = {
features = has_journal,extent,huge_file,flex_bg,^uninit_bg,dir_nlink,extra_isize,sparse_super,filetype,dir_index,ext_attr,resize_inode,64bit
blocksize = 1024
inode_size = 256
make_hugefiles = true
hugefiles_dir = /
hugefiles_slack = 0
hugefiles_name = aaaaa
hugefiles_digits = 4
hugefiles_size = 1M
zero_hugefiles = false
}
ENDL
echo "tune2fs metadata_csum test" > $OUT
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h $TMPFILE 524288 >> $OUT 2>&1
rm -rf $CONF
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# add mcsum
echo "tune2fs -O metadata_csum test.img" >> $OUT
$TUNE2FS -O metadata_csum $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
# check
$FSCK -yD -N test_filesys $TMPFILE >> $OUT 2>&1
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.after
echo "Change in FS metadata:" >> $OUT
diff -u $OUT.before $OUT.after | tail -n +3 >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT
rm $TMPFILE $OUT.before $OUT.after
#
# Do the verification
#
sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" -e 's/test_filesys:.*//g' < $OUT > $OUT.new
mv $OUT.new $OUT
cmp -s $OUT $EXP
status=$?
if [ "$status" = 0 ] ; then
echo "$test_name: $test_description: ok"
touch $test_name.ok
else
echo "$test_name: $test_description: failed"
diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi
unset IMAGE FSCK_OPT OUT EXP CONF