4391 panic system rather than corrupting pool if we hit bug 4390

llumos/illumos-gate@8b36997aa24d9817807faa4efa301ac9c07a2b78
Import a file overlooked in r260154.

4369 implement zfs bookmarks
4368 zfs send filesystems from readonly pools

illumos/illumos-gate@78f171005391b928aaf1642b3206c534ed644332
4427 pid provider rejects probes with valid UTF-8 names

illumos/illumos-gate@1444d846b126463eb1059a572ff114d51f7562e5
3995 Memory leak of compressed buffers in l2arc_write_done

illumos/illumos-gate@71cb1b742ca23532b844b6538d8f0997a900c62e
4504 traverse_visitbp: visit DMU_GROUPUSED_OBJECT before
     DMU_USERUSED_OBJECT

illumos/illumos-gate@48f1b90e649df6b08a86b1f8128c2bdf4a617a5c
4574 get_clones_stat does not call zap_count in non-debug kernel

illumos/illumos-gate@03d1795fa6f720eafbee821ad37f4343c391cfe4
4478 dtrace_dof_maxsize is far too small

illumos/illumos-gate@d339a29bb4765c4b6883a935cf69b669cd05bca0
4638 Panic in ZFS via rfs3_setattr()/rfs3_write(): dirtying snapshot!

illumos/illumos-gate@2144b121c08e0eb676cc6ca4662ebbc9f9c22fe3
4374 dn_free_ranges should use range_tree_t

(MD code for highbit64 omitted)

illumos/illumos-gate@bf16b11e8deb633dd6c4296d46e92399d1582df4
4752 fan out read zio taskqs

illumos/illumos-gate@1b497ab83e8f1c58bba5da59c649207a442a4720
4754 io issued to near-full luns even after setting noalloc threshold
4755 mg_alloc_failures is no longer needed

illumos/illumos@b6240e830b871f59c22a3918aebb3b36c872edba
Import libucl 0.4.0
3897 zfs filesystem and snapshot limits

illumos/illumos@a2afb611b30628fb74ad9eade4ae465f9031e262
4745 fix AVL code misspellings

illumos/illumos-gate@6907ca4bc759c5fd81b8a60fc5e1a1c7d1972e6a
Import libucl version 2014-05-14 (almost 0.4.1)
This bring ucl_lookup_path (xpath like for ucl objects)
4698 fix builds by gcc44 on sparc

(This change is not applicable to FreeBSD)

illumos/illumos-gate@9c720e3bfb657054035cb780c4d222291b7d4917
4730 metaslab group taskq should be destroyed in metaslab_group_destroy()

illumos/illumos-gate@be082110c08433beadb738ad3be035a73d995ea8
3835 zfs need not store 2 copies of all metadata

illumos/illumos-gate@edf345e6b8342e8627ec20ce821a977a62cee19d
3897 zfs filesystem and snapshot limits (fix leak)

illumos/illumos-gate@fb7001f1cd0ee8c6cacc800126125242e40ecbd4
4901 zfs filesystem/snapshot limit leaks

illumos/illumos-gate@adf340778b67ab4c04c186099a69e0a5435609c7