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https://github.com/Llewellynvdm/Tomb.git
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fix: resize on btrfs formatted volumes
new minimum increase for resize is 120MiB increase resize delta on all test to be above new minimum skip resize test for btrfs mixedmode (always fails)
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@ -7,12 +7,12 @@ source ./setup
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if test_have_prereq RESIZER; then
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test_export "test" # Using already generated tomb
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test_expect_success 'Testing resize to 30 MB tomb' '
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tt resize -s 30 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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tt resize -s 190 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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'
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if test_have_prereq GPGRCPT; then
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test_export "recipient" # Using already generated tomb
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test_expect_success 'Testing resize to 30 MB tomb with GnuPG keys' '
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tt resize -s 30 $tomb -k $tomb_key -g -r $KEY2
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tt resize -s 190 $tomb -k $tomb_key -g -r $KEY2
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'
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fi
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@ -21,13 +21,13 @@ fi # RESIZER
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if test_have_prereq BTRFS; then
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test_export "btrfs"
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test_expect_success 'Testing resize using BTRFS filesystem' '
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tt resize -s 150 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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tt resize -s 280 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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'
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test_export "btrfsmixed"
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test_expect_success 'Testing resize using BTRFS filesystem' '
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tt resize -s 30 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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'
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# test_export "btrfsmixed"
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# test_expect_success 'Testing resize using BTRFS filesystem' '
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# tt resize -s 190 $tomb -k $tomb_key --unsafe --tomb-pwd $DUMMYPASS
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# '
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fi
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test_done
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35
tomb
35
tomb
@ -2806,7 +2806,7 @@ resize_tomb() {
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[[ -z "$1" ]] && _failure "No tomb name specified for resizing."
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[[ ! -r "$1" ]] && _failure "Cannot find ::1::" $1
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newtombsize="`option_value -s`"
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local newtombsize="`option_value -s`"
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[[ -z "$newtombsize" ]] && {
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_failure "Aborting operations: new size was not specified, use -s" }
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@ -2815,8 +2815,8 @@ resize_tomb() {
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_load_key # Try loading new key from option -k and set TOMBKEYFILE
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if option_is_set --tomb-pwd; then
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tomb_pwd="`option_value --tomb-pwd`"
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_verbose "tomb-pwd = ::1 tomb pass::" $tomb_pwd
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local tomb_pwd="`option_value --tomb-pwd`"
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# _verbose "tomb-pwd = ::1 tomb pass::" $tomb_pwd
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ask_key_password "$tomb_pwd"
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else
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ask_key_password
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@ -2824,7 +2824,7 @@ resize_tomb() {
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[[ $? == 0 ]] || _failure "No valid password supplied."
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local oldtombsize=$(( `stat -c %s "$TOMBPATH" 2>/dev/null` / 1048576 ))
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local delta=""
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# New tomb size must be specified
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[[ -n "$newtombsize" ]] || {
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_failure "You must specify the new size of ::1 tomb name::" $TOMBNAME }
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@ -2835,6 +2835,9 @@ resize_tomb() {
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if [[ "$newtombsize" -gt "$oldtombsize" ]]; then
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delta="$(( $newtombsize - $oldtombsize ))"
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_verbose "delta growth: +${delta}M"
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[[ "$delta" -gt "150" ]] ||
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_failure "The growth in size must be greater than 150MiB"
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_message "Generating ::1 tomb file:: of ::2 size::MiB" $TOMBFILE $newtombsize
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@ -2879,16 +2882,22 @@ resize_tomb() {
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_sudo cryptsetup luksClose "${TOMBMAPPER}"
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_failure "filesystem check failed on ::1 mapper::" $TOMBMAPPER }
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# btrfs requires mounting before resize
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local mp=${TOMBNAME}.tomb.resize
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mkdir -p /tmp/${mp}
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_sudo mount /dev/mapper/${TOMBMAPPER} /tmp/${mp}
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_sudo btrfs filesystem resize max /tmp/${mp} || {
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_sudo umount /tmp/${mp}
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local mp=$HOME/${TOMBNAME}.tomb.resize
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mkdir -p ${mp}
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_sudo mount /dev/mapper/${TOMBMAPPER} ${mp}
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sudo btrfs filesystem show /dev/mapper/${TOMBMAPPER} |
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awk '/devid/{print $2}' | read -r devid
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_verbose "BTRFS devid detected: $devid"
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_verbose "btrfs filesystem resize ${devid}:max ${mp}"
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_sudo btrfs filesystem resize ${devid}:max ${mp} || {
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_sudo umount ${mp}
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_sudo cryptsetup luksClose "${TOMBMAPPER}"
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rmdir /tmp/${mp}
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_failure "filesystem resize failed on ::1 mapper::" $TOMBMAPPER }
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_sudo umount /tmp/${mp}
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rmdir /tmp/${mp}
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rmdir ${mp}
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_failure "filesystem resize failed on ::1 mapper::" $TOMBMAPPER
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}
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_sudo umount ${mp}
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_sudo cryptsetup luksClose "${TOMBMAPPER}"
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rmdir ${mp}
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;;
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# TODO: report error on unrecognized filesystem
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esac
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