v4.14-rc1: BAD ubuntu@ubuntu:~$ uname -r 4.14.0-041400rc1-generic ubuntu@ubuntu:~$ sudo bash root@ubuntu:~# mount /dev/sda /mnt root@ubuntu:~# grep sda /proc/mounts /dev/sda /mnt btrfs rw,relatime,space_cache,subvolid=5,subvol=/ 0 0 root@ubuntu:~# SPARSE="-S"; rm -rf /mnt/tmp; md5sum /usr/bin/python3.6; mkdir -p /mnt/tmp; cp -a /usr/bin/python3.6 /mnt/tmp; tar -C /mnt/tmp $SPARSE -czf /mnt/test.tgz .; tar $SPARSE -xzf /mnt/test.tgz -O | md5sum e4121d2f3126b8c364bfa1aaa82371a3 /usr/bin/python3.6 0ce8c4139740198926273853defcb12a -
v4.14 Final: BAD root@ubuntu:~# uname -r 4.14.0-041400-generic root@ubuntu:~# mount /dev/sda /mnt root@ubuntu:~# grep sda /proc/mounts /dev/sda /mnt btrfs rw,relatime,space_cache,subvolid=5,subvol=/ 0 0 root@ubuntu:~# SPARSE="-S"; rm -rf /mnt/tmp; md5sum /usr/bin/python3.6; mkdir -p /mnt/tmp; cp -a /usr/bin/python3.6 /mnt/tmp; tar -C /mnt/tmp $SPARSE -czf /mnt/test.tgz .; tar $SPARSE -xzf /mnt/test.tgz -O | md5sum e4121d2f3126b8c364bfa1aaa82371a3 /usr/bin/python3.6 0ce8c4139740198926273853defcb12a - v4.15-rc1: BAD root@ubuntu:~# uname -r 4.15.0-041500rc1-generic root@ubuntu:~# mount /dev/sda /mnt root@ubuntu:~# grep sda /proc/mounts /dev/sda /mnt btrfs rw,relatime,space_cache,subvolid=5,subvol=/ 0 0 root@ubuntu:~# SPARSE="-S"; rm -rf /mnt/tmp; md5sum /usr/bin/python3.6; mkdir -p /mnt/tmp; cp -a /usr/bin/python3.6 /mnt/tmp; tar -C /mnt/tmp $SPARSE -czf /mnt/test.tgz .; tar $SPARSE -xzf /mnt/test.tgz -O | md5sum e4121d2f3126b8c364bfa1aaa82371a3 /usr/bin/python3.6 0ce8c4139740198926273853defcb12a - Bionic v4.15.0-12-generic: GOOD root@ubuntu:~# uname -r 4.15.0-12-generic root@ubuntu:~# mount /dev/sda /mnt root@ubuntu:~# grep sda /proc/mounts /dev/sda /mnt btrfs rw,relatime,space_cache,subvolid=5,subvol=/ 0 0 root@ubuntu:~# SPARSE="-S"; rm -rf /mnt/tmp; md5sum /usr/bin/python3.6; mkdir -p /mnt/tmp; cp -a /usr/bin/python3.6 /mnt/tmp; tar -C /mnt/tmp $SPARSE -czf /mnt/test.tgz .; tar $SPARSE -xzf /mnt/test.tgz -O | md5sum e4121d2f3126b8c364bfa1aaa82371a3 /usr/bin/python3.6 e4121d2f3126b8c364bfa1aaa82371a3 - -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1757565 Title: btrfs and tar sparse truncate archives To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1757565/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
