tree 33ce221bd3be09a834f7bfeee1a8d38e399510cd
parent b4d7c3c9456a311a45bc1ef8944b5ba5b176244f
author Li Zefan <lizefan@huawei.com> 1341903538 -0600
committer Chris Mason <chris.mason@fusionio.com> 1343075285 -0400

Btrfs: zero unused bytes in inode item

The otime field is not zeroed, so users will see random otime in an old
filesystem with a new kernel which has otime support in the future.

The reserved bytes are also not zeroed, and we'll have compatibility
issue if we make use of those bytes.

Signed-off-by: Li Zefan <lizefan@huawei.com>