The following patch fixes memory alignment and endianness
issue while doing a snapshot deletion with btrfs as a
backing store on platform such as sparc.
The implementation is taken from btrfs-progs.
Changes since v1:
- include for bswap definition
- include defined function name as a comment
Quoting Thomas Tanaka (thomas.tan...@oracle.com):
> The following patch fixes memory alignment and endianness
> issue while doing a snapshot deletion with btrfs as a
> backing store on platform such as sparc.
>
> The implementation is taken from btrfs-progs.
>
> Changes since v1:
> - include
