Bug#1080510: Update bug 1085207

[陈 晟祺 <harry-chen@outlook.com>]

Control: severity -1 serious
Control: found -1 4.4.1-1.1
Control: tags -1 + fixed-upstream patch
Control: forwarded -1 https://lore.kernel.org/all/cover.1683592875.git.wqu@suse.com/
Justification: cause on-disk checksum error when converting ext4 image of 64K block size, long existing since day 1

This bug was introduced to btrfs-convert by btrfs-progs since 2008 [1].
It has been fixed upstream with a short patch available [2][3].

[1]: https://github.com/kdave/btrfs-progs/commit/806528b8755f0586b4846d0ef29f2fec56662757
[2]: https://lore.kernel.org/all/cover.1683592875.git.wqu@suse.com/
[3]: https://github.com/kdave/btrfs-progs/commit/416507904c65c5436c2e0bd356669a816365eaf4

Thanks,
Shengqi Chen