doc/release-notes: clean up links

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

doc/rados/operations/crush-map: more device class docs

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

Merge pull request #16727 from jcsp/wip-doc-config-hel

doc/qa: cover `config help` command

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

Merge pull request #16707 from ivancich/wip-more-dmclock-docs

doc: Describe mClock's use within Ceph in great detail.

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

Merge pull request #16730 from liewegas/wip-more-doc-links

doc/release-notes: fix upmap and osd replacement links; add fixme

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

doc/release-notes: fix a few doc links

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

Merge pull request #16653 from amitkumar50/Coverity-1409697

rgw: Use comparison instead of assignment

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

Merge pull request #16656 from idryomov/wip-qa-newer-fio

qa/tasks/rbd_fio: bump default fio version to 2.21

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

Merge pull request #16652 from shangzhong/wip-update-quick-guide

doc: update the pool names created by vstart.sh by default

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

Merge pull request #16637 from ceph/wip-doc-links

doc: upmap docs; various missing links for release notes

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

doc/release-notes: add various links to docs

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

doc/rados/operations/upmap: document new upmap feature

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

Merge pull request #15838 from theanalyst/doc-pool-ns-update

doc: update the rados namespace docs

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

Merge pull request #16623 from xiexingguo/wip-weightset

crush: a couple of weight-set fixes

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

Merge pull request #16611 from liewegas/wip-doc-health

doc/rados/operations/health-checks: osd section

Reviewed-by: Josh Durgin <jdurgin@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: John Spray <john.spray@redhat.com>
Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>

doc/rados/operations/health-checks: add PG health check commentary

Include a link to pg-repair.rst, although there is no
content there yet.

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

mon/PGMap: include which pgs have unfound objects in detail

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

mon/PGMap: put the _toofull states under DEGRADED_FULL

I think this was an oversight?

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

mon/PGMap: 'incomplete' means data is unavailable

Well, data is certainly unavailable, and may also be
degraded in the sense that we can't peer.  I think
unavailable is the more severe of the two, though, so
let's put it there!

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

doc/rados/operations/health-checks: osd section

First paragraph: explain what the error means.

Second or later paragraph: describe steps to fix or mitigate.

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

doc: change the default filesystem/pool names
- s/cephfs_data/cephfs_data_a
- s/cephfs_metadata/cephfs_metadata_a
- s#./rados df#bin/rados df
- update the 'bin/rados df' output
- remove the rbd pool, it isn't created by default anymore.

Signed-off-by: Zhu Shangzhong <zhu.shangzhong@zte.com.cn>

qa: include `config help` in admin socket test

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

doc: document `config help` command

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

Merge pull request #16721 from joscollin/wip-config-rst-typo

doc: fix typo in config.rst

Reviewed-by: Xie Xingguo <xie.xingguo@zte.com.cn>

Merge pull request #16723 from tchaikov/wip-doc-kill-warnings

doc: various fixes

Merge pull request #16471 from jan--f/janf-mds-deactivate-doc

doc: reword mds deactivate docs; add optional fs_name argument

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

Merge pull request #16620 from cfanz/master

common: use std::move() for better performance

Reviewed-by: Jos Collin <jcollin@redhat.com>

Merge pull request #16526 from TsaiJin/wip-fix-msg-typo

msg/async: fix the bug of inaccurate calculation of l_msgr_send_bytes

Reviewed-by: Pan Liu <wanjun.lp@alibaba-inc.com>
Reviewed-by: Jos Collin <jcollin@redhat.com>
Reviewed-by: Haomai Wang <haomai@xsky.com>

Merge pull request #16666 from scienceluo/wip-luo-auth-branch

auth: Remove unused function in AuthSessionHandler

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

doc: various fixes

- radosgw/s3/bucketops.rst: fix Malformed table.
- operations/health-checks.rst: Title underline too short
- rbd/rados-rbd-cmds.rst: Title underline too short
- rados/operations/index.rst: include health-checks in toc

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

doc: fix typo in config.rst

Fixed the typo introduced by PR#16681

Signed-off-by: Jos Collin <jcollin@redhat.com>

Merge pull request #16622 from dillaman/wip-cmpext-dne

osd: cmpext operator should ignore -ENOENT on read

Reviewed-by: David Zafman <dzafman@redhat.com>
Reviewed-by: Kefu Chai <kchai@redhat.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>

Merge pull request #16677 from tchaikov/wip-20785

osd: do not send pg_created unless luminous

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

Merge pull request #16663 from dzafman/wip-ec-enoent

osd: EC read handling: don't grab an objectstore error to use as the read error

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

Merge pull request #16681 from shun-s/wip-doc-config

doc: fix typos in config.rst

Reviewed-by: Jos Collin <jcollin@redhat.com>

Merge pull request #16695 from tchaikov/wip-cmake-disable-vta

cmake: disable -fvar-tracking-assignments for config.cc

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

Merge pull request #16697 from wjwithagen/wip-wjw-ENODATA-HashIndex.cc

HashIndex.cc: add compat.h for ENODATA

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

Merge pull request #16689 from pritha-srivastava:wip-rgw-policy-parse-error

rgw: Fix for Policy Parse exception in case of multiple statements.

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

Merge pull request #16661 from adamemerson/wip-throttle-minimal

throttle: Minimal destructor fix for Luminous

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

doc: Describe mClock's use within Ceph in great detail.

It seems many are initially unclear as to how the current
implementations of mclock op queues work, so we need to document it to
avoid confusion.

Signed-off-by: J. Eric Ivancich <ivancich@redhat.com>

throttle: Minimal destructor fix for Luminous

Get rid of the undefined behavior of destroying condition variables
while they're being waited on.

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

Merge pull request #16547 from dillaman/wip-dashboard-iscsi

mgr/dashboard: RBD iSCSI daemon status page

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

doc: fix sevral typos

  fix sevral typos

Signed-off-by: Song Shun <song.shun3@zte.com.cn>

Merge pull request #16670 from Yan-waller/wip-walle-0729rbdcompile

cls/rbd: silence warning from -Wunused-variable

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

Merge pull request #16583 from lxbsz/ws_macro

librbd: add LIBRBD_SUPPORTS_WRITESAME support

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

cls/rbd: silence warning from -Wunused-variable

Signed-off-by: Yan Jun <yan.jun8@zte.com.cn>

Merge pull request #16694 from Songweibin/wip-doc-rbd

rbd: modified some commands' description into imperative sentence

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

HashIndex.cc: add compat.h for ENODATA

Signed-off-by: Willem Jan Withagen <wjw@digiware.nl>

mon/OSDMonitor: assert(pg in creating_pgs.pg) in send_pg_creates()

and mark OSDMonitor::send_pg_creates() a const method.

See-also: http://tracker.ceph.com/issues/20785
Signed-off-by: Kefu Chai <kchai@redhat.com>

Merge pull request #16686 from amitkumar50/cov-1351525-1

rbd: fixed coverity 'Argument cannot be negative' warning

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

cmake: disable -fvar-tracking-assignments for config.cc

there are too many variables involved in config.cc, but
-fvar-tracking-assignments is enabled by default, when the compiler
finds that the number of variables exceeds the limit
"max-vartrack-size", it gives up, and tries again disabling this
option.

this change avoids the recompilation of config.cc and also
silences the warning of

src/common/config.cc:77:1: note: variable tracking size limit exceeded
with -fvar-tracking-assignments, retrying without
 md_config_t::md_config_t(bool is_daemon)
 ^

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

rbd: 1351525 Argument cannot be negative

Fixed:

** CID 1351525 (#1 of 1): Argument cannot be negative (NEGATIVE_RETURNS)
7. negative_returns: sd is passed to a parameter that cannot be negative.

Signed-off-by: Amit Kumar amitkuma@redhat.com

rbd: modified some commands' description into imperative sentence

Signed-off-by: songweibin <song.weibin@zte.com.cn>

Merge pull request #16660 from nrdmn/patch-2

doc: added mgr caps to manual deployment documentation

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

rgw: Fix for Policy Parse exception in case of multiple statements.

Signed-off-by: Pritha Srivastava <prsrivas@redhat.com>

auth: Remove unused function in AuthSessionHandler

Signed-off-by: Luo Kexue <luo.kexue@zte.com.cn>

Merge pull request #16627 from liewegas/wip-objecter-eagain

osdc/Objecter: unify disparate EAGAIN handling paths into one

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

Merge pull request #16668 from Yan-waller/wip-walle-0729configoption

common: fix Option set_long_description

Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>
Reviewed-by: Kefu Chai <kchai@redhat.com>

mon/OSDMonitor: more verbose message for pg creation

See-also: http://tracker.ceph.com/issues/20785
Signed-off-by: Kefu Chai <kchai@redhat.com>

osd: do not send pg_created unless luminous

See-also: http://tracker.ceph.com/issues/20785
Signed-off-by: Kefu Chai <kchai@redhat.com>

crush: clean up get_immediate_parent_id()

This is a follow-up cleanup of 9d908c14f606239d291cd3551e8f716943e0badf

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

crush: avoid implicitly cast

pool-id may overflow(though actually can not happen...)

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

mon/OSDMonitor: make error output more human-readable

Was:

./bin/ceph osd crush weight-set reweight rbd osd.0  1 2 3 4 5
Error ENOENT: weight_set_size != 5 for bucket -1weight_set_size != 5 for bucket -2weight_set_size != 5 for bucket -3weight_set_size != 5 for bucket -4item 0 not found in crush map

Now:
./bin/ceph osd crush weight-set reweight rbd osd.0  1 2 3 4 5
Error EINVAL: must specify exact 3 weight values

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

Merge pull request #16669 from Yan-waller/wip-walle-0729testpglogcompile

test/osd: kill compile warning

Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>

test/osd: kill compile warning

Signed-off-by: Yan Jun <yan.jun8@zte.com.cn>

Merge pull request #16667 from tchaikov/wip-objclass-omap

objclass: modify omap_get_{keys,vals} api

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

common: fix Option set_long_description

Signed-off-by: Yan Jun <yan.jun8@zte.com.cn>

librados_test_stub: use omap_get_vals2() and modify stubs

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

cls_kvs: adjust objclass api

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

cls_{rbd, journal, lua}: adjust api

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

cls/lua: add 'more' param for cls_cxx_map_get_vals()

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

cls/*: adjust use of cls_cxx_map_get_vals()

Now that objclass call gets a new 'more' param.

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

objclass: add 'more' param to omap listing

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

osd: cmpext operator should ignore -ENOENT on read

The operator already handles the case where the object is truncated. If
an RBD user performs a read + cmpext/write of a sparse image, the read
of the missing object would return a zeroed buffer. Using that zeroed
buffer for the cmpext test would fail since it wasn't ignoring the
-ENOENT read failure.

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

osd: EC read handling: don't grab an objectstore error to use as the read error

Signed-off-by: David Zafman <dzafman@redhat.com>

Merge pull request #16617 from dillaman/wip-20783

osd: moved OpFinisher logic from OSDOp to OpContext

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

Merge pull request #16590 from LianneWang/master

ceph_test_rados: max_stride_size must be more than min_stride_size

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

Merge pull request #16615 from tchaikov/wip-no-vla-in-cxx

kv/RocksDBStore: use vector instead of VLA for holding slices

Reviewed-by: Haomai Wang <haomai@xsky.com>
Reviewed-by: Willem Jan Withagen <wjw@digiware.nl>

Merge pull request #16655 from liewegas/wip-osd-warning

osd/PG: fix warning so we discard_event() on a no-op state change

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

rgw: Assign instead of compare

Fixed:

** CID 1409697 (#1 of 1): Assign instead of compare (PW.ASSIGN_WHERE_COMPARE_MEANT)
1. assign_where_compare_meant: use of "=" where "==" may have been intended
2. primary_file: During compilation of file '/src/rgw/librgw.cc'

Signed-off-by: Amit Kumar amitkuma@redhat.com

added mgr caps to manual deployment documentation

Signed-off-by: Nick Erdmann <n@nirf.de>

Merge PR #16640 into master

* refs/remotes/upstream/pull/16640/head:
qa: fix wait for wrong health message

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

Merge PR #16550 into master

* refs/remotes/upstream/pull/16550/head:
cephfs/ceph-fuse: add and modify ceph-fuse mount hint

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

Merge PR #16413 into master

* refs/remotes/upstream/pull/16413/head:
qa/cephfs: lsof if umount fails

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

Merge PR #16410 into master

* refs/remotes/upstream/pull/16410/head:
mds: refuse 'export dir' request when mds is stopping

Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>

osd/PG: fix warning

Introduced by 4af49a886679ceb8e8afba47f04e828e5911e325

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

Merge pull request #16645 from tchaikov/wip-bluefs-allocator-is-dev-only-option

common/options: make "blue{fs,store}_allocator" LEVEL_DEV

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

Merge pull request #16489 from liewegas/wip-bluestore-options

common/options.cc: document bluestore config options

Merge pull request #16520 from xiexingguo/wip-application-warn

mon/OSDMonitor: issue pool application related warning

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

Merge pull request #16568 from liewegas/wip-application-warn

qa,doc: document and fix tests for pool application warnings

Merge pull request #16634 from neha-ojha/wip-default-device-class

osd: add default_device_class to metadata

Reviewed-by: xie xingguo <xie.xingguo@zte.com.cn>
Reviewed-by: Sage Weil <sage@redhat.com>

Merge pull request #16638 from liewegas/wip-20804

osd/PG: ignore CancelRecovery in NotRecovering

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

Merge pull request #16646 from tchaikov/wip-qa-run-standalone-work-with-gnu-find

qa/run-standalone.sh: fix the find option to be compatible with GNU find

Reviewed-by: Willem Jan Withagen <wjw@digiware.nl>

Merge pull request #16487 from liewegas/wip-mgr-module-health

mgr: mgr_module interface to report health alerts

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

Merge pull request #16641 from liewegas/wip-mgr-configs

mgr/PyState: shut up about get_config on nonexistent keys

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

Merge pull request #16582 from liewegas/wip-20633

mon/MgrMonitor: reset mgrdigest timer with new subscription

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

qa/run-standalone.sh: fix the find option to be compatible with GNU find

also re-indent to be consistent with other part of this script

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

common/options: make "blue{fs,store}_allocator" LEVEL_DEV

See-also: http://tracker.ceph.com/issues/20660
Signed-off-by: Kefu Chai <kchai@redhat.com>

Merge pull request #16599 from liewegas/wip-standalone-fixes

qa/workunits: adjust path to ceph-helpers.sh

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

Merge pull request #16482 from tchaikov/wip-opt

common/options: refactors to set the properties in a more structured way

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