crush: include CRUSH_V3, v2/v3 rules checks in dump_tunables()

Backport: firefly
Signed-off-by: Sage Weil <sage@inktank.com>
doc: Fixes a broken link on the rados deploy osd page.

Signed-off-by: Stephen Jahl <stephenjahl@gmail.com>
ceph_test_rados_api_tier: fix [EC] HitSet{Read,Write,Trim} tests

The hit_set_ fields can only be set on tier pools as of
f131dfbaedf6f451572e7aa3a83f653912122953.

Fixes: #8823
Signed-off-by: Sage Weil <sage@inktank.com>
doc/release-notes: some additional warnings and recommendations against adjusting tunables

Several users are having troubles related to the overhead of the data
rebalance from adjusting tunables.

Signed-off-by: Sage Weil <sage@redhat.com>
Merge pull request #2097 from sjahl/master

doc: Fixes a broken link on the rados deploy osd page.

Reviewed-by: John Wilkins <john.wilkins@inktank.com>
Merge pull request #2102 from ceph/wip-8823

ceph_test_rados_api_tier: fix [EC] HitSet{Read,Write,Trim} tests

Reviewed-by: Joao Eduardo Luis <joao.luis@inktank.com>
Merge pull request #2098 from ceph/wip-dump-new-crush

crush: include CRUSH_V3, v2/v3 rules checks in dump_tunables()

Reviewed-by: Joao Eduardo Luis <joao.luis@inktank.com>
qa: retire kclient-specific layout test

`cephfs set_layout` was broken and is now deprecated
in favour of using xattrs for layout.  Retire the
kclient-specific test.

Fixes: #8773

Signed-off-by: John Spray <john.spray@redhat.com>