[LU-4821] osd-zfs: get rid of udmu wrappers

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.7.0
• Affects Version/s: Lustre 2.6.0
• Environment: ZFS
• Assignee: Alex Zhuravlev
• Reporter: Alex Zhuravlev

Description

in Orion we had to introduce udmu wrappers as we couldn't include lustre and ZFS headers simultaneously. this isn't an issue anymore and the wrappers can be removed finally.