There are several upstream zfs bug fixes that would be beneficial to sync into zfs utils as a SRU, namely:
Fix user namespaces uid/gid mapping commit 874bd959f4f15b3d4b007160ee7ad3f4111dd341 ZFS #4177
Fix ZPL miswrite of default POSIX ACL commit 98f03691a4c08f38ca4538c468e9523f8e6b24be ZFS #4520
Create unique partition labels commit fbffa53a5cdb9b796de5afc9be8c1f79619253d4 ZFS #4517
Fix inverted logic on none elevator comparison commit 60a4ea3f948f1596b92b666fc7dd21202544edbb ZFS #4507
Remove wrong ASSERT in annotate_ecksum commit 21ea9460fa880bb072a9ca9d845aef740f9d3af6 ZFS #4257
Fix 'zpool import' blkid device names commit c9ca152fd1de1b0fd959e772b9a25d14a891952b ZFS #4523, #3043
Use udev for partition detection commit 2cb77346cb698ae0c233c7baf8b4c787205b54e9 ZFS #4523, #3708, #4077, #4144, #4214, #4517
There are several upstream zfs bug fixes that would be beneficial to sync into zfs utils as a SRU, namely:
Fix user namespaces uid/gid mapping d4b007160ee7ad3 f4111dd341
commit 874bd959f4f15b3
ZFS #4177
Fix ZPL miswrite of default POSIX ACL 8ca4538c468e952 3f8e6b24be
commit 98f03691a4c08f3
ZFS #4520
Create unique partition labels 96de5afc9be8c1f 79619253d4
commit fbffa53a5cdb9b7
ZFS #4517
Fix inverted logic on none elevator comparison 6b92b666fc7dd21 202544edbb
commit 60a4ea3f948f159
ZFS #4507
Remove wrong ASSERT in annotate_ecksum 072a9ca9d845aef 740f9d3af6
commit 21ea9460fa880bb
ZFS #4257
Fix 'zpool import' blkid device names fd959e772b9a25d 14a891952b
commit c9ca152fd1de1b0
ZFS #4523, #3043
Use udev for partition detection 0c233c7baf8b4c7 87205b54e9
commit 2cb77346cb698ae
ZFS #4523, #3708, #4077, #4144, #4214, #4517