--- /dev/null
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 0 9 1
+ 1/ 1 1/ 1 0 - 0 10 - 10 1
+Pass 1: Checking inodes, blocks, and sizes
+Inode 12 extent tree (at level 1) could be shorter. Fix? yes
+
+Pass 1E: Optimizing extent trees
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 12/128 files (0.0% non-contiguous), 19/512 blocks
+Exit status is 1
--- /dev/null
+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
+test_filesys: 12/128 files (0.0% non-contiguous), 19/512 blocks
+Exit status is 0
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 0 10 - 10 1
--- /dev/null
+extent tree can be collapsed one level
--- /dev/null
+if [ "$DESCRIPTION"x != x ]; then
+ test_description="$DESCRIPTION"
+fi
+if [ "$IMAGE"x = x ]; then
+ IMAGE=$test_dir/image.gz
+fi
+
+if [ "$FSCK_OPT"x = x ]; then
+ FSCK_OPT=-yf
+fi
+
+if [ "$SECOND_FSCK_OPT"x = x ]; then
+ SECOND_FSCK_OPT=-yf
+fi
+
+if [ "$OUT1"x = x ]; then
+ OUT1=$test_name.1.log
+fi
+
+if [ "$OUT2"x = x ]; then
+ OUT2=$test_name.2.log
+fi
+
+if [ "$EXP1"x = x ]; then
+ if [ -f $test_dir/expect.1.gz ]; then
+ EXP1=$test_name.1.tmp
+ gunzip < $test_dir/expect.1.gz > $EXP1
+ else
+ EXP1=$test_dir/expect.1
+ fi
+fi
+
+if [ "$EXP2"x = x ]; then
+ if [ -f $test_dir/expect.2.gz ]; then
+ EXP2=$test_name.2.tmp
+ gunzip < $test_dir/expect.2.gz > $EXP2
+ else
+ EXP2=$test_dir/expect.2
+ fi
+fi
+
+if [ "$SKIP_GUNZIP" != "true" ] ; then
+ gunzip < $IMAGE > $TMPFILE
+fi
+
+cp /dev/null $OUT1
+
+eval $PREP_CMD
+
+echo 'ex /a' > $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE > $OUT1.new 2>&1
+rm -rf $TMPFILE.cmd
+$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT1.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT1.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT1.new >> $OUT1
+rm -f $OUT1.new
+
+if [ "$ONE_PASS_ONLY" != "true" ]; then
+ $FSCK $SECOND_FSCK_OPT -N test_filesys $TMPFILE > $OUT2.new 2>&1
+ status=$?
+ echo Exit status is $status >> $OUT2.new
+ echo 'ex /a' > $TMPFILE.cmd
+ $DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT2.new 2>&1
+ rm -rf $TMPFILE.cmd
+ sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT2.new > $OUT2
+ rm -f $OUT2.new
+fi
+
+eval $AFTER_CMD
+
+if [ "$SKIP_VERIFY" != "true" ] ; then
+ rm -f $test_name.ok $test_name.failed
+ cmp -s $OUT1 $EXP1
+ status1=$?
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ cmp -s $OUT2 $EXP2
+ status2=$?
+ else
+ status2=0
+ fi
+ if [ "$PASS_ZERO" = "true" ]; then
+ cmp -s $test_name.0.log $test_dir/expect.0
+ status3=$?
+ else
+ status3=0
+ fi
+
+ if [ -z "$test_description" ] ; then
+ description="$test_name"
+ else
+ description="$test_name: $test_description"
+ fi
+
+ if [ "$status1" -eq 0 -a "$status2" -eq 0 -a "$status3" -eq 0 ] ; then
+ echo "$description: ok"
+ touch $test_name.ok
+ else
+ echo "$description: failed"
+ rm -f $test_name.failed
+ if [ "$PASS_ZERO" = "true" ]; then
+ diff $DIFF_OPTS $test_dir/expect.0 \
+ $test_name.0.log >> $test_name.failed
+ fi
+ diff $DIFF_OPTS $EXP1 $OUT1 >> $test_name.failed
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ diff $DIFF_OPTS $EXP2 $OUT2 >> $test_name.failed
+ fi
+ fi
+ rm -f tmp_expect
+fi
+
+if [ "$SKIP_CLEANUP" != "true" ] ; then
+ unset IMAGE FSCK_OPT SECOND_FSCK_OPT OUT1 OUT2 EXP1 EXP2
+ unset SKIP_VERIFY SKIP_CLEANUP SKIP_GUNZIP ONE_PASS_ONLY PREP_CMD
+ unset DESCRIPTION SKIP_UNLINK AFTER_CMD PASS_ZERO
+fi
+
--- /dev/null
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 2 0 - 16 9 17
+ 1/ 1 1/ 4 0 - 0 10 - 10 1
+ 1/ 1 2/ 4 11 - 11 100 - 100 1
+ 1/ 1 3/ 4 13 - 13 101 - 101 1
+ 1/ 1 4/ 4 15 - 15 102 - 102 1
+ 0/ 1 2/ 2 17 - 21 12 5
+ 1/ 1 1/ 3 17 - 17 103 - 103 1
+ 1/ 1 2/ 3 19 - 19 104 - 104 1
+ 1/ 1 3/ 3 21 - 21 105 - 105 1
+Pass 1: Checking inodes, blocks, and sizes
+Inode 12 extent tree (at (level 1) could be narrower. Fix? yes
+
+Pass 1E: Optimizing extent trees
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 12/128 files (8.3% non-contiguous), 26/512 blocks
+Exit status is 1
--- /dev/null
+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
+test_filesys: 12/128 files (8.3% non-contiguous), 26/512 blocks
+Exit status is 0
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 21 9 22
+ 1/ 1 1/ 7 0 - 0 10 - 10 1
+ 1/ 1 2/ 7 11 - 11 100 - 100 1
+ 1/ 1 3/ 7 13 - 13 101 - 101 1
+ 1/ 1 4/ 7 15 - 15 102 - 102 1
+ 1/ 1 5/ 7 17 - 17 103 - 103 1
+ 1/ 1 6/ 7 19 - 19 104 - 104 1
+ 1/ 1 7/ 7 21 - 21 105 - 105 1
--- /dev/null
+compress an extent tree level
--- /dev/null
+if [ "$DESCRIPTION"x != x ]; then
+ test_description="$DESCRIPTION"
+fi
+if [ "$IMAGE"x = x ]; then
+ IMAGE=$test_dir/image.gz
+fi
+
+if [ "$FSCK_OPT"x = x ]; then
+ FSCK_OPT=-yf
+fi
+
+if [ "$SECOND_FSCK_OPT"x = x ]; then
+ SECOND_FSCK_OPT=-yf
+fi
+
+if [ "$OUT1"x = x ]; then
+ OUT1=$test_name.1.log
+fi
+
+if [ "$OUT2"x = x ]; then
+ OUT2=$test_name.2.log
+fi
+
+if [ "$EXP1"x = x ]; then
+ if [ -f $test_dir/expect.1.gz ]; then
+ EXP1=$test_name.1.tmp
+ gunzip < $test_dir/expect.1.gz > $EXP1
+ else
+ EXP1=$test_dir/expect.1
+ fi
+fi
+
+if [ "$EXP2"x = x ]; then
+ if [ -f $test_dir/expect.2.gz ]; then
+ EXP2=$test_name.2.tmp
+ gunzip < $test_dir/expect.2.gz > $EXP2
+ else
+ EXP2=$test_dir/expect.2
+ fi
+fi
+
+if [ "$SKIP_GUNZIP" != "true" ] ; then
+ gunzip < $IMAGE > $TMPFILE
+fi
+
+cp /dev/null $OUT1
+
+eval $PREP_CMD
+
+echo 'ex /a' > $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE > $OUT1.new 2>&1
+rm -rf $TMPFILE.cmd
+$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT1.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT1.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT1.new >> $OUT1
+rm -f $OUT1.new
+
+if [ "$ONE_PASS_ONLY" != "true" ]; then
+ $FSCK $SECOND_FSCK_OPT -N test_filesys $TMPFILE > $OUT2.new 2>&1
+ status=$?
+ echo Exit status is $status >> $OUT2.new
+ echo 'ex /a' > $TMPFILE.cmd
+ $DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT2.new 2>&1
+ rm -rf $TMPFILE.cmd
+ sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT2.new > $OUT2
+ rm -f $OUT2.new
+fi
+
+eval $AFTER_CMD
+
+if [ "$SKIP_VERIFY" != "true" ] ; then
+ rm -f $test_name.ok $test_name.failed
+ cmp -s $OUT1 $EXP1
+ status1=$?
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ cmp -s $OUT2 $EXP2
+ status2=$?
+ else
+ status2=0
+ fi
+ if [ "$PASS_ZERO" = "true" ]; then
+ cmp -s $test_name.0.log $test_dir/expect.0
+ status3=$?
+ else
+ status3=0
+ fi
+
+ if [ -z "$test_description" ] ; then
+ description="$test_name"
+ else
+ description="$test_name: $test_description"
+ fi
+
+ if [ "$status1" -eq 0 -a "$status2" -eq 0 -a "$status3" -eq 0 ] ; then
+ echo "$description: ok"
+ touch $test_name.ok
+ else
+ echo "$description: failed"
+ rm -f $test_name.failed
+ if [ "$PASS_ZERO" = "true" ]; then
+ diff $DIFF_OPTS $test_dir/expect.0 \
+ $test_name.0.log >> $test_name.failed
+ fi
+ diff $DIFF_OPTS $EXP1 $OUT1 >> $test_name.failed
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ diff $DIFF_OPTS $EXP2 $OUT2 >> $test_name.failed
+ fi
+ fi
+ rm -f tmp_expect
+fi
+
+if [ "$SKIP_CLEANUP" != "true" ] ; then
+ unset IMAGE FSCK_OPT SECOND_FSCK_OPT OUT1 OUT2 EXP1 EXP2
+ unset SKIP_VERIFY SKIP_CLEANUP SKIP_GUNZIP ONE_PASS_ONLY PREP_CMD
+ unset DESCRIPTION SKIP_UNLINK AFTER_CMD PASS_ZERO
+fi
+
--- /dev/null
+debugfs: stat /a
+Inode: 12 Type: regular Mode: 0644 Flags: 0x0
+Generation: 1573716129 Version: 0x00000000:00000001
+User: 0 Group: 0 Size: 524288
+File ACL: 0 Directory ACL: 0
+Links: 1 Blockcount: 1030
+Fragment: Address: 0 Number: 0 Size: 0
+ ctime: 0x5457f87a:62ae2980 -- Mon Nov 3 21:49:46 2014
+ atime: 0x5457f87a:61ba0598 -- Mon Nov 3 21:49:46 2014
+ mtime: 0x5457f87a:62ae2980 -- Mon Nov 3 21:49:46 2014
+crtime: 0x5457f87a:61ba0598 -- Mon Nov 3 21:49:46 2014
+Size of extra inode fields: 28
+BLOCKS:
+(0-11):1025-1036, (IND):24, (12-267):1037-1292, (DIND):25, (IND):41, (268-511):1293-1536
+TOTAL: 515
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 1E: Optimizing extent trees
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 12/128 files (8.3% non-contiguous), 570/2048 blocks
+Exit status is 1
--- /dev/null
+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
+test_filesys: 12/128 files (0.0% non-contiguous), 570/2048 blocks
+Exit status is 0
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 511 1025 - 1536 512
--- /dev/null
+convert blockmap file to extents file
--- /dev/null
+if [ "$DESCRIPTION"x != x ]; then
+ test_description="$DESCRIPTION"
+fi
+if [ "$IMAGE"x = x ]; then
+ IMAGE=$test_dir/image.gz
+fi
+
+if [ "$FSCK_OPT"x = x ]; then
+ FSCK_OPT=-yf
+fi
+
+if [ "$SECOND_FSCK_OPT"x = x ]; then
+ SECOND_FSCK_OPT=-yf
+fi
+
+if [ "$OUT1"x = x ]; then
+ OUT1=$test_name.1.log
+fi
+
+if [ "$OUT2"x = x ]; then
+ OUT2=$test_name.2.log
+fi
+
+if [ "$EXP1"x = x ]; then
+ if [ -f $test_dir/expect.1.gz ]; then
+ EXP1=$test_name.1.tmp
+ gunzip < $test_dir/expect.1.gz > $EXP1
+ else
+ EXP1=$test_dir/expect.1
+ fi
+fi
+
+if [ "$EXP2"x = x ]; then
+ if [ -f $test_dir/expect.2.gz ]; then
+ EXP2=$test_name.2.tmp
+ gunzip < $test_dir/expect.2.gz > $EXP2
+ else
+ EXP2=$test_dir/expect.2
+ fi
+fi
+
+if [ "$SKIP_GUNZIP" != "true" ] ; then
+ gunzip < $IMAGE > $TMPFILE
+fi
+
+cp /dev/null $OUT1
+
+eval $PREP_CMD
+
+echo 'stat /a' > $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE > $OUT1.new 2>&1
+rm -rf $TMPFILE.cmd
+$TUNE2FS -O extent $TMPFILE >> $OUT1.new 2>&1
+$FSCK $FSCK_OPT -E bmap2extent -N test_filesys $TMPFILE >> $OUT1.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT1.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT1.new >> $OUT1
+rm -f $OUT1.new
+
+$FSCK $SECOND_FSCK_OPT -N test_filesys $TMPFILE > $OUT2.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT2.new
+echo 'ex /a' > $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT2.new 2>&1
+rm -rf $TMPFILE.cmd
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT2.new > $OUT2
+rm -f $OUT2.new
+
+eval $AFTER_CMD
+
+if [ "$SKIP_VERIFY" != "true" ] ; then
+ rm -f $test_name.ok $test_name.failed
+ cmp -s $OUT1 $EXP1
+ status1=$?
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ cmp -s $OUT2 $EXP2
+ status2=$?
+ else
+ status2=0
+ fi
+ if [ "$PASS_ZERO" = "true" ]; then
+ cmp -s $test_name.0.log $test_dir/expect.0
+ status3=$?
+ else
+ status3=0
+ fi
+
+ if [ -z "$test_description" ] ; then
+ description="$test_name"
+ else
+ description="$test_name: $test_description"
+ fi
+
+ if [ "$status1" -eq 0 -a "$status2" -eq 0 -a "$status3" -eq 0 ] ; then
+ echo "$description: ok"
+ touch $test_name.ok
+ else
+ echo "$description: failed"
+ rm -f $test_name.failed
+ if [ "$PASS_ZERO" = "true" ]; then
+ diff $DIFF_OPTS $test_dir/expect.0 \
+ $test_name.0.log >> $test_name.failed
+ fi
+ diff $DIFF_OPTS $EXP1 $OUT1 >> $test_name.failed
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ diff $DIFF_OPTS $EXP2 $OUT2 >> $test_name.failed
+ fi
+ fi
+ rm -f tmp_expect
+fi
+
+if [ "$SKIP_CLEANUP" != "true" ] ; then
+ unset IMAGE FSCK_OPT SECOND_FSCK_OPT OUT1 OUT2 EXP1 EXP2
+ unset SKIP_VERIFY SKIP_CLEANUP SKIP_GUNZIP ONE_PASS_ONLY PREP_CMD
+ unset DESCRIPTION SKIP_UNLINK AFTER_CMD PASS_ZERO
+fi
+
--- /dev/null
+debugfs: stat /a
+Inode: 12 Type: regular Mode: 0644 Flags: 0x0
+Generation: 1573716129 Version: 0x00000000:00000001
+User: 0 Group: 0 Size: 524288
+File ACL: 0 Directory ACL: 0
+Links: 1 Blockcount: 1030
+Fragment: Address: 0 Number: 0 Size: 0
+ ctime: 0x5457f87a:62ae2980 -- Mon Nov 3 21:49:46 2014
+ atime: 0x5457f87a:61ba0598 -- Mon Nov 3 21:49:46 2014
+ mtime: 0x5457f87a:62ae2980 -- Mon Nov 3 21:49:46 2014
+crtime: 0x5457f87a:61ba0598 -- Mon Nov 3 21:49:46 2014
+Size of extra inode fields: 28
+BLOCKS:
+(0-11):1025-1036, (IND):24, (12-267):1037-1292, (DIND):25, (IND):41, (268-511):1293-1536
+TOTAL: 515
+
+debugfs: ex /zero
+Level Entries Logical Physical Length Flags
+ 0/ 1 1/ 1 0 - 8 28 9
+ 1/ 1 1/ 4 0 - 0 27 - 27 1
+ 1/ 1 2/ 4 2 - 2 29 - 29 1
+ 1/ 1 3/ 4 4 - 4 31 - 31 1
+ 1/ 1 4/ 4 6 - 6 33 - 33 1
+Pass 1: Checking inodes, blocks, and sizes
+Pass 1E: Optimizing extent trees
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 13/128 files (15.4% non-contiguous), 574/2048 blocks
+Exit status is 1
--- /dev/null
+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
+test_filesys: 13/128 files (7.7% non-contiguous), 574/2048 blocks
+Exit status is 0
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 511 1025 - 1536 512
+debugfs: ex /zero
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 4 0 - 0 27 - 27 1
+ 0/ 0 2/ 4 2 - 2 29 - 29 1
+ 0/ 0 3/ 4 4 - 4 31 - 31 1
+ 0/ 0 4/ 4 6 - 6 33 - 33 1
--- /dev/null
+convert blockmap and extents files to extents files
--- /dev/null
+if [ "$DESCRIPTION"x != x ]; then
+ test_description="$DESCRIPTION"
+fi
+if [ "$IMAGE"x = x ]; then
+ IMAGE=$test_dir/image.gz
+fi
+
+if [ "$FSCK_OPT"x = x ]; then
+ FSCK_OPT=-yf
+fi
+
+if [ "$SECOND_FSCK_OPT"x = x ]; then
+ SECOND_FSCK_OPT=-yf
+fi
+
+if [ "$OUT1"x = x ]; then
+ OUT1=$test_name.1.log
+fi
+
+if [ "$OUT2"x = x ]; then
+ OUT2=$test_name.2.log
+fi
+
+if [ "$EXP1"x = x ]; then
+ if [ -f $test_dir/expect.1.gz ]; then
+ EXP1=$test_name.1.tmp
+ gunzip < $test_dir/expect.1.gz > $EXP1
+ else
+ EXP1=$test_dir/expect.1
+ fi
+fi
+
+if [ "$EXP2"x = x ]; then
+ if [ -f $test_dir/expect.2.gz ]; then
+ EXP2=$test_name.2.tmp
+ gunzip < $test_dir/expect.2.gz > $EXP2
+ else
+ EXP2=$test_dir/expect.2
+ fi
+fi
+
+if [ "$SKIP_GUNZIP" != "true" ] ; then
+ gunzip < $IMAGE > $TMPFILE
+fi
+
+cp /dev/null $OUT1
+
+eval $PREP_CMD
+
+echo 'stat /a' > $TMPFILE.cmd
+echo 'ex /zero' >> $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE > $OUT1.new 2>&1
+rm -rf $TMPFILE.cmd
+$TUNE2FS -O extent $TMPFILE >> $OUT1.new 2>&1
+$FSCK $FSCK_OPT -E bmap2extent -N test_filesys $TMPFILE >> $OUT1.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT1.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT1.new >> $OUT1
+rm -f $OUT1.new
+
+$FSCK $SECOND_FSCK_OPT -N test_filesys $TMPFILE > $OUT2.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT2.new
+echo 'ex /a' > $TMPFILE.cmd
+echo 'ex /zero' >> $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT2.new 2>&1
+rm -rf $TMPFILE.cmd
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT2.new > $OUT2
+rm -f $OUT2.new
+
+eval $AFTER_CMD
+
+if [ "$SKIP_VERIFY" != "true" ] ; then
+ rm -f $test_name.ok $test_name.failed
+ cmp -s $OUT1 $EXP1
+ status1=$?
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ cmp -s $OUT2 $EXP2
+ status2=$?
+ else
+ status2=0
+ fi
+ if [ "$PASS_ZERO" = "true" ]; then
+ cmp -s $test_name.0.log $test_dir/expect.0
+ status3=$?
+ else
+ status3=0
+ fi
+
+ if [ -z "$test_description" ] ; then
+ description="$test_name"
+ else
+ description="$test_name: $test_description"
+ fi
+
+ if [ "$status1" -eq 0 -a "$status2" -eq 0 -a "$status3" -eq 0 ] ; then
+ echo "$description: ok"
+ touch $test_name.ok
+ else
+ echo "$description: failed"
+ rm -f $test_name.failed
+ if [ "$PASS_ZERO" = "true" ]; then
+ diff $DIFF_OPTS $test_dir/expect.0 \
+ $test_name.0.log >> $test_name.failed
+ fi
+ diff $DIFF_OPTS $EXP1 $OUT1 >> $test_name.failed
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ diff $DIFF_OPTS $EXP2 $OUT2 >> $test_name.failed
+ fi
+ fi
+ rm -f tmp_expect
+fi
+
+if [ "$SKIP_CLEANUP" != "true" ] ; then
+ unset IMAGE FSCK_OPT SECOND_FSCK_OPT OUT1 OUT2 EXP1 EXP2
+ unset SKIP_VERIFY SKIP_CLEANUP SKIP_GUNZIP ONE_PASS_ONLY PREP_CMD
+ unset DESCRIPTION SKIP_UNLINK AFTER_CMD PASS_ZERO
+fi
+
--- /dev/null
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 7 1/ 1 0 - 0 12 1
+ 1/ 7 1/ 1 0 - 0 13 1
+ 2/ 7 1/ 1 0 - 0 14 1
+ 3/ 7 1/ 1 0 - 0 15 1
+ 4/ 7 1/ 1 0 - 0 16 1
+ 5/ 7 1/ 1 0 - 0 17 1
+ 6/ 7 1/ 1 0 - 0 9 1
+ 7/ 7 1/ 1 0 - 0 10 - 10 1
+Pass 1: Checking inodes, blocks, and sizes
+Inode 12 extent tree could be more shallow (7; could be <= 4)
+Fix? yes
+
+Pass 1E: Optimizing extent trees
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
+test_filesys: 12/128 files (0.0% non-contiguous), 19/512 blocks
+Exit status is 1
--- /dev/null
+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
+test_filesys: 12/128 files (0.0% non-contiguous), 19/512 blocks
+Exit status is 0
+debugfs: ex /a
+Level Entries Logical Physical Length Flags
+ 0/ 0 1/ 1 0 - 0 10 - 10 1
--- /dev/null
+extent tree is deeper than it needs to be
--- /dev/null
+if [ "$DESCRIPTION"x != x ]; then
+ test_description="$DESCRIPTION"
+fi
+if [ "$IMAGE"x = x ]; then
+ IMAGE=$test_dir/image.gz
+fi
+
+if [ "$FSCK_OPT"x = x ]; then
+ FSCK_OPT=-yf
+fi
+
+if [ "$SECOND_FSCK_OPT"x = x ]; then
+ SECOND_FSCK_OPT=-yf
+fi
+
+if [ "$OUT1"x = x ]; then
+ OUT1=$test_name.1.log
+fi
+
+if [ "$OUT2"x = x ]; then
+ OUT2=$test_name.2.log
+fi
+
+if [ "$EXP1"x = x ]; then
+ if [ -f $test_dir/expect.1.gz ]; then
+ EXP1=$test_name.1.tmp
+ gunzip < $test_dir/expect.1.gz > $EXP1
+ else
+ EXP1=$test_dir/expect.1
+ fi
+fi
+
+if [ "$EXP2"x = x ]; then
+ if [ -f $test_dir/expect.2.gz ]; then
+ EXP2=$test_name.2.tmp
+ gunzip < $test_dir/expect.2.gz > $EXP2
+ else
+ EXP2=$test_dir/expect.2
+ fi
+fi
+
+if [ "$SKIP_GUNZIP" != "true" ] ; then
+ gunzip < $IMAGE > $TMPFILE
+fi
+
+cp /dev/null $OUT1
+
+eval $PREP_CMD
+
+echo 'ex /a' > $TMPFILE.cmd
+$DEBUGFS -f $TMPFILE.cmd $TMPFILE > $OUT1.new 2>&1
+rm -rf $TMPFILE.cmd
+$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT1.new 2>&1
+status=$?
+echo Exit status is $status >> $OUT1.new
+sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT1.new >> $OUT1
+rm -f $OUT1.new
+
+if [ "$ONE_PASS_ONLY" != "true" ]; then
+ $FSCK $SECOND_FSCK_OPT -N test_filesys $TMPFILE > $OUT2.new 2>&1
+ status=$?
+ echo Exit status is $status >> $OUT2.new
+ echo 'ex /a' > $TMPFILE.cmd
+ $DEBUGFS -f $TMPFILE.cmd $TMPFILE >> $OUT2.new 2>&1
+ rm -rf $TMPFILE.cmd
+ sed -f $cmd_dir/filter.sed -e "s;$TMPFILE;test.img;" $OUT2.new > $OUT2
+ rm -f $OUT2.new
+fi
+
+eval $AFTER_CMD
+
+if [ "$SKIP_VERIFY" != "true" ] ; then
+ rm -f $test_name.ok $test_name.failed
+ cmp -s $OUT1 $EXP1
+ status1=$?
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ cmp -s $OUT2 $EXP2
+ status2=$?
+ else
+ status2=0
+ fi
+ if [ "$PASS_ZERO" = "true" ]; then
+ cmp -s $test_name.0.log $test_dir/expect.0
+ status3=$?
+ else
+ status3=0
+ fi
+
+ if [ -z "$test_description" ] ; then
+ description="$test_name"
+ else
+ description="$test_name: $test_description"
+ fi
+
+ if [ "$status1" -eq 0 -a "$status2" -eq 0 -a "$status3" -eq 0 ] ; then
+ echo "$description: ok"
+ touch $test_name.ok
+ else
+ echo "$description: failed"
+ rm -f $test_name.failed
+ if [ "$PASS_ZERO" = "true" ]; then
+ diff $DIFF_OPTS $test_dir/expect.0 \
+ $test_name.0.log >> $test_name.failed
+ fi
+ diff $DIFF_OPTS $EXP1 $OUT1 >> $test_name.failed
+ if [ "$ONE_PASS_ONLY" != "true" ]; then
+ diff $DIFF_OPTS $EXP2 $OUT2 >> $test_name.failed
+ fi
+ fi
+ rm -f tmp_expect
+fi
+
+if [ "$SKIP_CLEANUP" != "true" ] ; then
+ unset IMAGE FSCK_OPT SECOND_FSCK_OPT OUT1 OUT2 EXP1 EXP2
+ unset SKIP_VERIFY SKIP_CLEANUP SKIP_GUNZIP ONE_PASS_ONLY PREP_CMD
+ unset DESCRIPTION SKIP_UNLINK AFTER_CMD PASS_ZERO
+fi
+
--- /dev/null
+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: \b\b\b\b\bdone
+Writing inode tables: \b\b\b\b\bdone
+Creating journal (16384 blocks): done
+Creating 477 huge file(s) with 1024 blocks each: done
+Writing superblocks and filesystem accounting information: \b\b\b\b\bdone
+
+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
+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:
+@@ -10,7 +10,7 @@
+ Inode count: 65536
+ Block count: 524288
+ Reserved block count: 26214
+-Free blocks: 570
++Free blocks: 567
+ Free inodes: 65047
+ First block: 1
+ Block size: 1024
+@@ -47,8 +47,8 @@
+ Block bitmap at 262 (+261)
+ Inode bitmap at 278 (+277)
+ Inode table at 294-549 (+293)
+- 21 free blocks, 535 free inodes, 3 directories, 535 unused inodes
+- Free blocks: 4414-4434
++ 18 free blocks, 535 free inodes, 3 directories, 535 unused inodes
++ Free blocks: 4417-4434
+ Free inodes: 490-1024
+ 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
--- /dev/null
+optimize extent tree
--- /dev/null
+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 = /xyz
+ 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 >> $OUT
+
+# check
+$FSCK -fyD -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 > $test_name.failed
+fi
+
+unset IMAGE FSCK_OPT OUT EXP CONF
--- /dev/null
+rebuild extent metadata_csum test
+Creating filesystem with 524288 1k blocks and 65536 inodes
+Superblock backups stored on blocks:
+ 8193, 24577, 40961, 57345, 73729, 204801, 221185, 401409
+
+Allocating group tables: \b\b\b\b\bdone
+Writing inode tables: \b\b\b\b\bdone
+Creating journal (16384 blocks): done
+mke2fs: Operation not supported for inodes containing extents while creating huge files
+Writing superblocks and filesystem accounting information: \b\b\b\b\bdone
+
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+Exit status is 0
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 3A: Optimizing directories
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+
+
+Change in FS metadata:
+@@ -2,7 +2,7 @@
+ Last mounted on: <not available>
+ Filesystem magic number: 0xEF53
+ Filesystem revision #: 1 (dynamic)
+-Filesystem features: has_journal ext_attr resize_inode dir_index filetype sparse_super large_file huge_file dir_nlink
++Filesystem features: has_journal ext_attr resize_inode dir_index filetype extent sparse_super large_file huge_file dir_nlink
+ Default mount options: user_xattr acl
+ Filesystem state: clean
+ Errors behavior: Continue
+Pass 1: Checking inodes, blocks, and sizes
+Pass 2: Checking directory structure
+Pass 3: Checking directory connectivity
+Pass 4: Checking reference counts
+Pass 5: Checking group summary information
+
+Exit status is 0
--- /dev/null
+convert ext3 to extent tree
--- /dev/null
+FSCK_OPT=-fn
+OUT=$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 = /
+ num_hugefiles = 100
+ hugefiles_slack = 0
+ hugefiles_name = aaaaa
+ hugefiles_digits = 4
+ hugefiles_size = 1M
+ zero_hugefiles = false
+ }
+ENDL
+
+echo "rebuild extent 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 >> $OUT
+
+# check
+$FSCK -fyD -N test_filesys -E bmap2extent $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