@@ -90,6 +90,20 @@ static errcode_t check_mntent_file(const char *mtab_file, const char *file,
int fd;
*mount_flags = 0;
+
+ if (getenv("EXT2FS_PRETEND_RO_MOUNT")) {
+ *mount_flags = EXT2_MF_MOUNTED | EXT2_MF_READONLY;
+ if (getenv("EXT2FS_PRETEND_ROOTFS"))
+ *mount_flags = EXT2_MF_ISROOT;
+ return 0;
+ }
+ if (getenv("EXT2FS_PRETEND_RW_MOUNT")) {
+ *mount_flags = EXT2_MF_MOUNTED;
+ if (getenv("EXT2FS_PRETEND_ROOTFS"))
+ *mount_flags = EXT2_MF_ISROOT;
+ return 0;
+ }
+
if ((f = setmntent (mtab_file, "r")) == NULL) {
if (errno == ENOENT) {
if (getenv("EXT2FS_NO_MTAB_OK"))
new file mode 100644
@@ -0,0 +1,7 @@
+create fs without metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
new file mode 100755
@@ -0,0 +1,34 @@
+test_description="change uuid on a pre-metadata-csum"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without metadata_csum" >> $OUT
+$MKE2FS -O ^metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+$TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,7 @@
+create fs with metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
new file mode 100755
@@ -0,0 +1,34 @@
+test_description="change uuid on a metadata-csum"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs with metadata_csum" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+$TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,7 @@
+create fs with metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+change UUID
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
new file mode 100755
@@ -0,0 +1,34 @@
+test_description="change uuid on a metadata-csum"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs with metadata_csum" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,21 @@
+create fs with metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+change UUID
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
new file mode 100755
@@ -0,0 +1,52 @@
+test_description="change uuid on a metadata-csum with mcsum-seed"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs with metadata_csum" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum seed" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -O metadata_csuM_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,7 @@
+create fs without metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
new file mode 100755
@@ -0,0 +1,34 @@
+test_description="change uuid on a mounted pre-metadata-csum"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without metadata_csum" >> $OUT
+$MKE2FS -O ^metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,17 @@
+create fs without csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+turn off csum_seed
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
new file mode 100755
@@ -0,0 +1,47 @@
+test_description="disable csum seed via tune2fs after changing uuid"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+$TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn off csum_seed" >> $OUT
+$TUNE2FS -O ^metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,19 @@
+create fs without csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+change UUID
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+turn off csum_seed
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: a61be2e0-b3b8-4fbc-b2cd-d84b306b9731
+Checksum seed: 0x3ba62721
new file mode 100755
@@ -0,0 +1,47 @@
+test_description="disable csum seed on mounted fs via tune2fs after changing uuid"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change UUID" >> $OUT
+$TUNE2FS -U a61be2e0-b3b8-4fbc-b2cd-d84b306b9731 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn off csum_seed" >> $OUT
+EXT2FS_PRETEND_RW_MOUNT=1 $TUNE2FS -O ^metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,14 @@
+create fs without csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+turn off csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
new file mode 100755
@@ -0,0 +1,43 @@
+test_description="disable csum seed via tune2fs"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn off csum_seed" >> $OUT
+$TUNE2FS -O ^metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,14 @@
+create fs without csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+turn off metadata_csum
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+check filesystem
+fsck returns 0
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
new file mode 100755
@@ -0,0 +1,44 @@
+test_description="disable csum seed and csums via tune2fs"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn off metadata_csum" >> $OUT
+$TUNE2FS -O ^metadata_csum $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | grep 'metadata_csum' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,12 @@
+create fs without csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+turn on csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+change uuid
+Filesystem UUID: 1dd136c6-e47a-4833-9bf5-519f8aacabe4
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: 1dd136c6-e47a-4833-9bf5-519f8aacabe4
+Checksum seed: 0x3ba62721
new file mode 100755
@@ -0,0 +1,38 @@
+test_description="enable csum seed via tune2fs"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs without csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "turn on csum_seed" >> $OUT
+$TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change uuid" >> $OUT
+$TUNE2FS -U 1dd136c6-e47a-4833-9bf5-519f8aacabe4 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
new file mode 100644
@@ -0,0 +1,10 @@
+create fs with csum_seed
+Filesystem UUID: 6b33f586-a183-4383-921d-30da3fef2e5c
+Checksum seed: 0x3ba62721
+change uuid
+Filesystem UUID: 1dd136c6-e47a-4833-9bf5-519f8aacabe4
+Checksum seed: 0x3ba62721
+check filesystem
+fsck returns 0
+Filesystem UUID: 1dd136c6-e47a-4833-9bf5-519f8aacabe4
+Checksum seed: 0x3ba62721
new file mode 100755
@@ -0,0 +1,34 @@
+test_description="format with csum_seed"
+
+trap "rm -rf $TMPFILE $TMPFILE.conf" EXIT INT QUIT
+dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
+OUT=$test_name.log
+EXP=$test_dir/expect
+rm -rf $OUT
+
+# Test command line option
+echo "create fs with csum_seed" >> $OUT
+$MKE2FS -O metadata_csum,metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "change uuid" >> $OUT
+$TUNE2FS -U 1dd136c6-e47a-4833-9bf5-519f8aacabe4 $TMPFILE > /dev/null 2>&1
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
+
+echo "check filesystem" >> $OUT
+$FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
+echo "fsck returns $?" >> $OUT
+$DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $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
+ rm -f $test_name.tmp
+fi
+
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- lib/ext2fs/ismounted.c | 14 ++++++ tests/t_change_uuid/expect | 7 +++ tests/t_change_uuid/script | 34 ++++++++++++++ tests/t_change_uuid_mcsum/expect | 7 +++ tests/t_change_uuid_mcsum/script | 34 ++++++++++++++ tests/t_change_uuid_mcsum_mounted/expect | 7 +++ tests/t_change_uuid_mcsum_mounted/script | 34 ++++++++++++++ tests/t_change_uuid_mcsum_seed_mounted/expect | 21 +++++++++ tests/t_change_uuid_mcsum_seed_mounted/script | 52 ++++++++++++++++++++++ tests/t_change_uuid_mounted/expect | 7 +++ tests/t_change_uuid_mounted/script | 34 ++++++++++++++ tests/t_disable_changed_csum_seed/expect | 17 +++++++ tests/t_disable_changed_csum_seed/script | 47 ++++++++++++++++++++ tests/t_disable_changed_csum_seed_mounted/expect | 19 ++++++++ tests/t_disable_changed_csum_seed_mounted/script | 47 ++++++++++++++++++++ tests/t_disable_csum_seed/expect | 14 ++++++ tests/t_disable_csum_seed/script | 43 ++++++++++++++++++ tests/t_disable_meta_csum_and_seed/expect | 14 ++++++ tests/t_disable_meta_csum_and_seed/script | 44 +++++++++++++++++++ tests/t_enable_csum_seed/expect | 12 +++++ tests/t_enable_csum_seed/script | 38 ++++++++++++++++ tests/t_format_csum_seed/expect | 10 ++++ tests/t_format_csum_seed/script | 34 ++++++++++++++ 23 files changed, 590 insertions(+) create mode 100644 tests/t_change_uuid/expect create mode 100755 tests/t_change_uuid/script create mode 100644 tests/t_change_uuid_mcsum/expect create mode 100755 tests/t_change_uuid_mcsum/script create mode 100644 tests/t_change_uuid_mcsum_mounted/expect create mode 100755 tests/t_change_uuid_mcsum_mounted/script create mode 100644 tests/t_change_uuid_mcsum_seed_mounted/expect create mode 100755 tests/t_change_uuid_mcsum_seed_mounted/script create mode 100644 tests/t_change_uuid_mounted/expect create mode 100755 tests/t_change_uuid_mounted/script create mode 100644 tests/t_disable_changed_csum_seed/expect create mode 100755 tests/t_disable_changed_csum_seed/script create mode 100644 tests/t_disable_changed_csum_seed_mounted/expect create mode 100755 tests/t_disable_changed_csum_seed_mounted/script create mode 100644 tests/t_disable_csum_seed/expect create mode 100755 tests/t_disable_csum_seed/script create mode 100644 tests/t_disable_meta_csum_and_seed/expect create mode 100755 tests/t_disable_meta_csum_and_seed/script create mode 100644 tests/t_enable_csum_seed/expect create mode 100755 tests/t_enable_csum_seed/script create mode 100644 tests/t_format_csum_seed/expect create mode 100755 tests/t_format_csum_seed/script -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html