spawn: update submodule

pulls in fixes for exception handling, and support for multiple return
values with std::tuple<>

Signed-off-by: Casey Bodley <cbodley@redhat.com>

Merge pull request #34463 from jan--f/c-v-batch-filter-check-lvs-before-access

ceph-volume/batch: check lvs list before access

Merge pull request #34472 from jan--f/c-v-noninteractive-batch-idempotency-all-filtered

ceph-volume/batch: return success when all devices are filtered

ceph-volume/batch: return success when all devices are filtered

batch should only return an error if some (but not all) devices are
filtered. When only some devices are filtered the resulting osd layout
could look very different from what a user expects. If all devies are
filtered just return success.

Fixes: https://tracker.ceph.com/issues/44994
Signed-off-by: Jan Fajerski <jfajerski@suse.com>

Merge pull request #34398 from rzarzynski/wip-crimson-outdata-to-pglog

crimson/osd: record op's outdata and rval in pg log

Reviewed-by: Samuel Just <sjust@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34466 from tchaikov/wip-cmake-get-git-version

cmake: check $top_srcdir/.git directly

Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

Merge pull request #34220 from mgfritch/cephadm-nfs-container-image

mgr/cephadm: allow config for an nfs `container_image`

Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34422 from dillaman/wip-44938

rbd: ignore tx-only mirror peers when adding new peers

Reviewed-by: Mykola Golub <mgolub@suse.com>

Merge pull request #34058 from rhcs-dashboard/44228-fix-frontend-services-subscription-errors

mgr/dashboard: fix errors related to frontend service subscriptions.

Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Laura Paduano <lpaduano@suse.com>
Reviewed-by: Tiago Melo <tmelo@suse.com>

crimson/osd: record op's outdata and rval in pg log.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

osd: pg_log_entry_t::set_op_returns() takes const reference now.

Signed-off-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

cmake: check $top_srcdir/.git directly

in 0437adc33a8b83847ed36666971b5ea4d88a4901, we stop right before
reaching $top_srcdir, but we should stop at its parent directory.

in this change, instead of trying to be smart and to walk all the way
up to the root directory or $top_srcdir, we just check $top_srcdir/.git
directly, as we just know it's there or it does not exist at all.

Signed-off-by: Kefu Chai <kchai@redhat.com>

ceph-volume/batch: check lvs list before access

Fixes: https://tracker.ceph.com/issues/44989
Signed-off-by: Jan Fajerski <jfajerski@suse.com>

Merge pull request #34229 from Yan-waller/wip-walle-fixsparsereadlength

osd/PrimaryLogPG: fix SPARSE_READ stat

Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>
Reviewed-by: Neha Ojha <nojha@redhat.com>

Merge pull request #34342 from ideepika/fixes-44862

mon: calculate min_size on osd pool set size

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: Neha Ojha <nojha@redhat.com>

Merge pull request #34219 from yanghonggang/bluefs-tool

os/bluestore: Don't pollute old journal when add new device

Reviewed-by: Igor Fedotov <ifedotov@suse.com>

Merge pull request #34143 from tchaikov/wip-mgr-disable-dne-module

mon/MgrMonitor: show different error message when disabling a dne module

Reviewed-by: Neha Ojha <nojha@redhat.com>
Reviewed-by: Tatjana Dehler <tdehler@suse.com>

Merge pull request #34366 from SUSE/wip-mgr-fix-python-traceback

mgr/PyModule: fix missing tracebacks in handle_pyerror()

Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34337 from majianpeng/throttle-remove-lock

common/Throttle: Don't lock for atomic type update.

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34381 from rhcs-dashboard/fix-44721-master

rpm: add python3-saml as install dependency

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34409 from adamemerson/wip-namespace-osd

osd: build without `using namespace` declarations in headers

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34460 from majianpeng/cmakefile-fix

cmake: remove duplicated code.

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34451 from tchaikov/wip-standalone-pgid

qa/standalone/scrub: s/$(pgid)/${pgid}/

Reviewed-by: Neha Ojha <nojha@redhat.com>

Merge pull request #34245 from rzarzynski/wip-bug-24995

mgr: synchronize ClusterState's health and mon_status.

Reviewed-by: Tim Serong <tserong@suse.com>

cmake: remove duplicated code.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

Merge pull request #34368 from majianpeng/msg-remove-unsued-code

msg, common/Throttle: remove unsued code.

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34369 from smithfarm/wip-43895

cmake: really stop at top of source code tree

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34383 from matthewoliver/older-tox

tox: Fix the tox.ini's to support older versions of tox

Reviewed-by: Michael Fritch <mfritch@suse.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34427 from smithfarm/wip-44964

spec: address some warnings raised by RPM 4.15.1

Reviewed-by: Boris Ranto <branto@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #33945 from rishabh-d-dave/fs-qa-vstart_runner.LocalRemote.sh

qa/vstart_runner: update vstart_runner.LocalRemote.sh

Reviewed-by: "Yan, Zheng" <zyan@redhat.com>

Merge pull request #34456 from ceph/wip-crontab-master

qa/tests: removed ceph-deploy from master and octopus (ceph-deploy is…

qa/tests: removed ceph-deploy from master and octopus (ceph-deploy isn't written to run on el8)

Signed-off-by: yuriw <yuri.weinstein@gmail.com>

Merge pull request #34439 from jschmid1/osdspec_encrypted_docs

docs/cephadm: <encrypted> is a global flag

Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34053 from matthewoliver/iscsi-cephadm

cephadm: Add ceph-iscsi

Reviewed-by: Michael Fritch <mfritch@suse.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34357 from mgfritch/mgr-orch-test-warn

mgr/orch: fix python3 DeprecationWarning

Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

qa/standalone/scrub: s/$(pgid)/${pgid}/

to address the test failures like
```
2020-04-07T15:44:58.693 INFO:tasks.workunit.client.0.smithi049.stderr:/home/ubuntu/cephtest/clone.client.0/qa/standalone/scrub/osd-scrub-repair.sh:498: TEST_auto_repair_bluestore_failed:  ceph pg dump
pgs
2020-04-07T15:44:58.694 INFO:tasks.workunit.client.0.smithi049.stderr://home/ubuntu/cephtest/clone.client.0/qa/standalone/scrub/osd-scrub-repair.sh:498: TEST_auto_repair_bluestore_failed:  pgid
2020-04-07T15:44:58.694 INFO:tasks.workunit.client.0.smithi049.stderr:/home/ubuntu/cephtest/clone.client.0/qa/standalone/scrub/osd-scrub-repair.sh: line 498: pgid: command not found
```

Signed-off-by: Kefu Chai <kchai@redhat.com>

mgr/dashboard: fix errors related to frontend service subscriptions.

- Created TimerService: for getting a scheduled observable that checks if there are any observers subscribed before sending a request.
Now FeatureTogglesService uses it internally (solving a hidden bug in it).
- SummaryService & RbdMirroringService: instead of having window.setInterval/setTimeout tasks launched in constructor, now they have a method for polling (and subscribing to it). These methods are called in the appropriate component so we unsubscribe properly.
- Fixed: some subscriptions were not being unsubscribed properly.
- RbdFormComponent: little refactoring and fixed (also improved) unit tests.

Fixes: https://tracker.ceph.com/issues/44228
Signed-off-by: Alfonso Martínez <almartin@redhat.com>

rpm: add python3-saml as install dependency

`python.*-saml` is required for Ceph-Dashboard SSO support (optional
feature).

Fixes: https://tracker.ceph.com/issues/44721
Signed-off-by: Ernesto Puerta <epuertat@redhat.com>

Merge pull request #34396 from tspmelo/wip-npm-hacking

mgr/dashboard: Update HACKING.rst

Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Kiefer Chang <kiefer.chang@suse.com>
Reviewed-by: Stephan Müller <smueller@suse.com>
Reviewed-by: Tatjana Dehler <tdehler@suse.com>
Reviewed-by: Volker Theile <vtheile@suse.com>

Merge pull request #34412 from jan--f/c-v-fix-simple-scan-log-string

devices/simple/scan: Fix string in log statement

rbd: ignore tx-only mirror peers when adding new peers

There is a restriction for supporting only a single RX peer but
we should support multiple TX-only peers.

Fixes: https://tracker.ceph.com/issues/44938
Signed-off-by: Jason Dillaman <dillaman@redhat.com>

doc/cephadm: <encrypted> is a global flag

Signed-off-by: Joshua Schmid <jschmid@suse.de>

Merge pull request #34406 from liewegas/fix-cephadm-upgrade-start

qa/suites/rados/cephadm/upgrade: start from v15.2.0

Reviewed-by: Michael Fritch <mfritch@suse.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34310 from badone/wip-restful-api-dont-pass-empty-dict-to-get

qa/suites/rados/rest: don't pass empty dict as data arg

Reviewed-by: Sage Weil <sage@redhat.com>

Merge pull request #34302 from badone/wip-specify-rule-for-pool-creation

Wip specify rule for pool creation

Reviewed-by: Yuri Weinstein <yweinste@redhat.com>

ceph.spec.in: remove extra tokens at end of %endif directive

RPM 4.15.1 warns: extra tokens at the end of %endif directive

Heed the warning.

Signed-off-by: Nathan Cutler <ncutler@suse.com>

ceph.spec.in: version an Obsoletes

RPM 4.15.1 warns: It's not recommended to have unversioned Obsoletes.

Heed the warning.

Signed-off-by: Nathan Cutler <ncutler@suse.com>

osd: Build ceph-osd without using namespace declarations in headers

This is part of a series of commits to clean up using namespace at top
level in headers.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

{common, rgw}: Build ceph-osd without namespace pollution in headers

This is part of a series of commits to clean up using namespace at top
level in headers.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

include/ceph_assert: qualify __assert_warn call in assert_warn macro

A macro never knows where it will be expanded.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

perfglue: Build ceph-osd without using namespace declarations in headers

This is part of a series of commits to clean up using namespace at top
level in headers.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

cls: Build ceph-osd without using namespace declarations in headers

This is part of a series of commits to clean up using namespace at top
level in headers.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

Merge pull request #34239 from p-se/wip-pse-fix-false-root-vol-full-alert

monitoring: root volume full alert fires false positives

Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Jan Fajerski <jfajerski@suse.com>
Reviewed-by: Volker Theile <vtheile@suse.com>

Merge pull request #34240 from krig/grafana-dashboards-fixes

mgr/dashboard: Repair broken grafana panels

Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Stephan Müller <smueller@suse.com>

devices/simple/scan: Fix string in log statement

A multiline string enclosed by () gained a comma, making it into a
tuple, which has no format() method.

Fixes: https://tracker.ceph.com/issues/44949
Signed-off-by: Jan Fajerski <jfajerski@suse.com>

mgr/dashboard: Update HACKING.rst

This will update information regarding npm.

Fixes: https://tracker.ceph.com/issues/44927
Signed-off-by: Tiago Melo <tmelo@suse.com>

common: move to_string and to_integer overloads into root namespace

Since that's where the type is defined, that's where overloads taking
it should be defined.

Signed-off-by: Adam C. Emerson <aemerson@redhat.com>

Merge pull request #34374 from sebastian-philipp/mgr-fix-tox-cephadm

pybind/mgr: Fix `run_tox.sh mgr -- cephadm`

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34269 from yuvalif/fix_cls_queue_logs

cls/queue: remove error message when queue is not initialized

Merge pull request #33985 from zhengchengyao/clone_metadata

librbd: children should inherit parent's stripe

Reviewed-by: Jason Dillaman <dillaman@redhat.com>
Reviewed-by: Mykola Golub <mgolub@suse.com>

Merge pull request #34072 from shangdehao1/fix_nfs_bug

qa/tasks/qemu: fix nfs setup and teardown bug in qemu task

Reviewed-by: Jason Dillaman <dillaman@redhat.com>

Merge pull request #34371 from smithfarm/wip-43896

doc/releases/nautilus: restart OSDs to make them bind to v2 addr

Reviewed-by: Josh Durgin <jdurgin@redhat.com>

Merge pull request #31480 from ukernel/wip-20

client: auto reconnect after blacklisted

Reviewed-by: Jeff Layton <jlayton@redhat.com>

Merge pull request #33915 from lxbsz/client_assert_failedddd

Client: fix Finisher assert failure

Reviewed-by: Greg Farnum <gfarnum@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: "Yan, Zheng" <zyan@redhat.com>

Merge pull request #34386 from gregsfortytwo/wip-33279-revert-sudo

Wip 33279 revert sudo

Reviewed-by: Douglas Fuller <dfuller@redhat.com>

Merge pull request #34110 from ukernel/wip-44680

mds: don't assert empty io context list when shutting down

Reviewed-by: Greg Farnum <gfarnum@redhat.com>

Merge PR #34385 into master

* refs/pull/34385/head:
doc/dev/cephadm: a few notes on developing with cephadm

Reviewed-by: Sebastian Wagner <swagner@suse.com>

Merge pull request #34281 from vshankar/wip-44677

mgr: force purge normal ceph entities from service map

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34306 from ukernel/wip-44771

ceph-fuse: don't get mount options from /etc/fstab when doing remount

Reviewed-by: Greg Farnum <gfarnum@redhat.com>

Merge PR #34296 into master

* refs/pull/34296/head:
qa/suites/rados/cephadm/smoke-roleless: add smoke test
qa/tasks/cephadm: add 'roleless' mode

Reviewed-by: Sebastian Wagner <swagner@suse.com>

Merge PR #34384 into master

* refs/pull/34384/head:
cephadm: create /var/run/ceph dir via unit.run, not unit file

Reviewed-by: Michael Fritch <mfritch@suse.com>

qa/suites/rados/cephadm/upgrade: start from v15.2.0

Signed-off-by: Sage Weil <sage@redhat.com>

Merge pull request #34405 from ceph/wip-yuriw-cron-master2

qa/tests: fixed typo

qa/tests: fixed typo

Signed-off-by: yuriw <yuri.weinstein@gmail.com>

Merge pull request #34404 from ceph/wip-yuriw-cron-master

qa/tests: added client upgrades tests for octopus, removed mimic-x/ma…

qa/tests: added client upgrades tests for octopus, removed mimic-x/masted as not needed

Signed-off-by: Yuri Weinstein <yweinstein@redhat.com>

doc/dev/cephadm: a few notes on developing with cephadm

Signed-off-by: Sage Weil <sage@redhat.com>

Merge pull request #33502 from yison/rwl-image-writeback-cache-seq3

rbd/cache: Replicated Write Log core codes part 3

Reviewed-by: Jason Dillaman <dillaman@redhat.com>

Merge pull request #34362 from tchaikov/wip-rbd-with-pmem

cmake, librbd: fix build with pmem and cleanups

Reviewed-by: Jason Dillaman <dillaman@redhat.com>

Merge pull request #34332 from cyx1231st/wip-seastar-messenger-lossy-peer

crimson/net: enable features for lossy peer connections of heartbeat

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34319 from clyso/patch-2

doc/mgr/orchestrator: update cephadm shell proposed alias entry

Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34318 from clyso/patch-1

doc/mgr/orchestrator: add path to ssh-copy-id instructions

Reviewed-by: Sebastian Wagner <sebastian.wagner@suse.com>

Merge pull request #34367 from sebastian-philipp/codeowners-cephadm-update

CODEOWNERS: update cephadm paths

Reviewed-by: Kefu Chai <kchai@redhat.com>

Merge pull request #34390 from tchaikov/wip-github-codeowners

.github/CODEOWNERS: add ceph/crimson

Reviewed-by: Radoslaw Zarzynski <rzarzyns@redhat.com>

Merge pull request #34325 from tspmelo/wip-npm-update-20-03

mgr/dashboard: Update all npm packages

Reviewed-by: Sebastian Krah <skrah@suse.com>
Reviewed-by: Stephan Müller <smueller@suse.com>

Merge pull request #34377 from votdev/issue_44914_rgw_debug_info

mgr/dashboard: Add more debug information to Dashboard RGW backend

Reviewed-by: Laura Paduano <lpaduano@suse.com>
Reviewed-by: Stephan Müller <smueller@suse.com>
Reviewed-by: Tatjana Dehler <tdehler@suse.com>

Merge pull request #34333 from changchengx/mail_org_update

mailmap: update mail org relationship

Reviewed-by: Kefu Chai <kchai@redhat.com>

doc/mgr/orchestrator: update cephadm shell proposed alias entry

prior change i get following error when using alias as "ceph -v":
INFO:cephadm:Inferring fsid ecfdb924-7341-11ea-943c-020100010027
INFO:cephadm:Using recent ceph image ceph/ceph:v15
/usr/bin/docker: Error response from daemon: OCI runtime create failed: container_linux.go:349: starting container process caused "exec: "/usr/bin/ceph -v": stat /usr/bin/ceph -v: no such file or directory": unknown.
after:
INFO:cephadm:Inferring fsid ecfdb924-7341-11ea-943c-020100010027
INFO:cephadm:Using recent ceph image ceph/ceph:v15
ceph version 15.2.0 (dc6a0b5) octopus (rc)

Signed-off-by: Tobias Fischer <tobias.fischer@clyso.com>

doc/mgr/orchestrator: add path to ssh-copy-id instructions

by default ssh key will be placed under /etc/ceph - so it should be included in examples

Signed-off-by: Tobias Fischer <tobias.fischer@clyso.com>

Merge pull request #34227 from p-se/wip-pse-fix-alert-space-prediction

monitoring: alert for prediction of disk and pool fill up broken

Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Volker Theile <vtheile@suse.com>

.github/CODEOWNERS: add ceph/crimson

so we can add reviewers in a more efficient way for crimson related
changes

Signed-off-by: Kefu Chai <kchai@redhat.com>

cmake: specify CC when compiling pmem

make always assume that `cc` is available. but we cannot ensure this,
and furthermore, we need to use the compiler specified by user. so
specify `CC` variable when compiling pmem. and reindent the code to fix
the formatting.

Signed-off-by: Kefu Chai <kchai@redhat.com>

librbd/cache: undefine dout_subsys before defining it

otherwise we could have following warning from compiler
```
In file included from ../src/test/librbd/cache/test_mock_ReplicatedWriteLog.cc:42:
../src/librbd/cache/ImageWriteback.cc:13: warning: "dout_subsys" redefined
   13 | #define dout_subsys ceph_subsys_rbd
      |
In file included from ../src/test/librbd/cache/test_mock_ReplicatedWriteLog.cc:39:
../src/librbd/cache/ReplicatedWriteLog.cc:23: note: this is the location of the previous definition
   23 | #define dout_subsys ceph_subsys_rbd_rwl
      |
In file included from ../src/test/librbd/cache/test_mock_ReplicatedWriteLog.cc:43:
../src/librbd/cache/rwl/ImageCacheState.cc:12: warning: "dout_subsys" redefined
   12 | #define dout_subsys ceph_subsys_rbd_rwl
      |
In file included from ../src/test/librbd/cache/test_mock_ReplicatedWriteLog.cc:42:
../src/librbd/cache/ImageWriteback.cc:13: note: this is the location of the previous definition
   13 | #define dout_subsys ceph_subsys_rbd
      |
```

Signed-off-by: Kefu Chai <kchai@redhat.com>

cmake: expose pmem::pmemobj from rbd_internal

because `librbd/cache/rwl/Types.h` includes `libpmemobj.h`, without this
change, `cache/test_mock_ReplicatedWriteLog.cc` will fail to compile as
`libpmemobj.h` might not exist in the default directories compile search
for header files. and hence we could have following failure
```
ceph/src/test/librbd/cache/test_mock_ReplicatedWriteLog.cc:11:
86 /root/luyuan/community/github/ceph/src/librbd/cache/rwl/Types.h:8:10: fatal error: libpmemobj.h: No such file or directory
87 8 | #include <libpmemobj.h>
88 | ^~~~~~~~~~~~~~
89 compilation terminated.
90 src/test/librbd/CMakeFiles/unittest_librbd.dir/build.make:1814: recipe for target 'src/test/librbd/CMakeFiles/unittest_librbd.dir/cache/test_mock_ReplicatedWriteLog.cc.o' failed
91 make[3]: *** [src/test/librbd/CMakeFiles/unittest_librbd.dir/cache/test_mock_ReplicatedWriteLog.cc.o] Error 1
92 make[3]: *** Waiting for unfinished jobs....
93 CMakeFiles/Makefile2:20379: recipe for target 'src/test/librbd/CMakeFiles/unittest_librbd.dir/all' failed
94 make[2]: *** [src/test/librbd/CMakeFiles/unittest_librbd.dir/all] Error 2
95 CMakeFiles/Makefile2:20391: recipe for target 'src/test/librbd/CMakeFiles/unittest_librbd.dir/rule' failed
96 make[1]: *** [src/test/librbd/CMakeFiles/unittest_librbd.dir/rule] Error 2
97 Makefile:5375: recipe for target 'unittest_librbd' failed
```

Signed-off-by: Kefu Chai <kchai@redhat.com>

cmake: do not use $(MAKE) in Buildpmem.cmake

we cannot assume that we are using `make` as the cmake generatator,
for instance, if ninja is used, `$(MAKE)` won't be substituted by ninja.
so we need to check if Make is used as generator, if that's the case, we
can just use `$(MAKE)` so we can benefit from the job control of `make`,
otherwise, `make` is used, because currently, PMDK uses Makefile to
build.

Signed-off-by: Kefu Chai <kchai@redhat.com>

cmake: add find_make() function

it's a shorthand for finding "make" or "gmake" (for FreeBSD), and set
the path to the executable and the command to use in the generated
"Makefile" or whatever build script generated by cmake.

Signed-off-by: Kefu Chai <kchai@redhat.com>

cmake: really stop at top of source code tree

Previously, we were recursing right up to /

Patch submitted by Tony Davies via https://tracker.ceph.com

Fixes: https://tracker.ceph.com/issues/43895
Signed-off-by: Tony Davies <anthony.t.davies@gmail.com>

common/Throttle: remove unsued code.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

msg: remove unsued code.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>

Revert "qa/cephfs: move run_shell and related methods to mount.py"

This reverts commit 751d432a8696c7fdceb9d9707c2b3331878342ea.

Signed-off-by: Greg Farnum <gfarnum@redhat.com>