NEX-2430 ndmpd segfaults in get_backup_size+0x13b() lint fix
Merge branch 'master' of ssh://stash.nexenta.com:7999/os/nza-kernel
Merge branch 'master' of ssh://stash.nexenta.com:7999/os/nza-kernel
Merge branch 'master' of ssh://stash.nexenta.com:7999/os/nza-kernel
Merge branch 'master' of ssh://stash.nexenta.com:7999/os/nza-kernel
Merge branch 'master' of ssh://stash.nexenta.com:7999/os/nza-kernel
NEX-2500 Conflict between NDMP backup job and 'zfs send' leads to NDMP job abort.