Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 13975:ef6409bc370f

Illumos ZFS issues:
  3582 zfs_delay() should support a variable resolution
  3584 DTrace sdt probes for ZFS txg states
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 13977:af7f2603d4d7

Illumos ZFS issues:
  3603 panic from bpobj_enqueue_subobj()
  3604 zdb should print bpobjs more verbosely
Update vendor-sys/illumos/dist to illumos-gate 13979:b01a4832cdf9

Illumos ZFS issues:
  3517 importing pool with autoreplace=on and "hole" vdevs crashes syseventd
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 13980:d7059eb1884c

Illumos ZFS issues:
  3598 want to dtrace when errors are generated in zfs
Update vendor-sys/illumos/dist to illumos-gate 13990:b04b9a80047a

Illumos ZFS issues:
  3618 ::zio dcmd does not show timestamp data
Update vendor-sys/illumos/dist to illumos-gate 13992:313c3db67359

Illumos ZFS issues:
  3639 zpool.cache should skip over readonly pools
  3640 want automatic devid updates
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 14005:55fc53126003

Illumos ZFS issues:
  3654 zdb should print number of ganged blocks
  3656 remove unused function zap_cursor_move_to_key()
Update vendor-sys/illumos/dist to illumos-gate 14008:0a1a841641da

Illumos ZFS issues:
  3645 dmu_send_impl: possibilty of pool hold leak
  3692 Panic on zfs receive of a recursive deduplicated stream
Update vendor-sys/illumos/dist to illumos-gate 14019:624fa8f61951

Illumos ZFS issues:
   3642	dsl_scan_active() should not issue I/O to determine if async
	destroying is active
   3643	txg_delay should not hold the tc_lock
Update vendor-sys/illumos/dist to illumos-gate 14020:3843f7c5f635

Illumos ZFS issues:
  3705 stack overflow due to zfs lz4 compression
Update vendor-sys/illumos/dist to illumos-gate 14029:11aad50aea32

No FreeBSD-related changes
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 14031:e4eb37f33d60

Illumos ZFS issues:
  3699 zfs hold or release of a non-existent snapshot does not output error
  3739 cannot set zfs quota or reservation on pool version < 22
Update vendor-sys/illumos/dist to illumos-gate 14039:6cfd5a5778b9

Illumos ZFS issues:
  3137 L2ARC compression
Update vendor-sys/illumos/dist to illumos-gate 14041:cb4a51285eeb

Illumos ZFS issues:
  3805 arc shouldn't cache freed blocks
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 14045:9475b3fef59d

Illumos ZFS issues:
  3741 zfs needs better comments
Update vendor-sys/illumos/dist to illumos-gate 14046:6a5a2f4a47db

Illumos ZFS issues:
  3742 zfs comments need cleaner, more consistent style
Update vendor-sys/illumos/dist to illumos-gate 14047:e8c1f215cb15

Illumos ZFS issues:
  3743 zfs needs a refcount audit
Update vendor-sys/illumos/dist to illumos-gate 14048:ce96ca723606

Illumos ZFS issues:
  3744 zfs shouldn't ignore errors unmounting snapshots
Update vendor/illumos/dist and vendor-sys/illumos/dist
to illumos-gate 14050:0c8d9998d589

Illumos ZFS issues:
  3747 txg commit callbacks don't work
Update vendor-sys/illumos/dist to illumos-gate 14051:849852750426

Illumos ZFS issues:
  3749 zfs event processing should work on R/O root filesystems