Increase max files open limit for OSD daemon.

Under heavy load the number of file descriptors opened
by the OSD can go beyond the 64K file limit. This patch
increases the default to 128K.

Signed-off-by: Owen Synge <osynge@suse.com>

Merge pull request #3867 from wonzhq/fiemap

FileStore: fiemap implementation using SEEK_HOLE/SEEK_DATA

Reviewed-by: Haomai Wang <haomaiwang@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>

Merge pull request #3170 from tchaikov/python-rados-refactor

python-rados: extract type-checking into a decorator

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

Merge pull request #3560 from XinzeChi/wip-pmon-all

ceph.in: add ceph ping mon.* for ping all monitor

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

Merge pull request #3879 from liewegas/wip-cache-mode-none

mon: warn if cache_mode is none and pool is a read or writ eoverlay tier

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

Merge pull request #3980 from ceph/wip-rbd-update-features

librbd: add support for updating image features

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

Merge remote-tracking branch 'gh/hammer'

Conflicts:
src/gmock

Merge pull request #4133 from rzarzynski/wip-10645

rgw: improve metadata handling on object copy operation of Swift API.

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

Merge pull request #4280 from jdurgin/wip-lttng-build

debian: remove lttng checking from rules

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

debian: remove lttng checking from rules

This can be done better in a separate script, which puts these in
CEPH_EXTRA_CONFIGURE_ARGS. In particular, this lets us enable
lttng for gitbuilder builds, but not release builds.

Fixes: #11333
Signed-off-by: Josh Durgin <jdurgin@redhat.com>
(cherry picked from commit a294daff0bb69a7e0951f98c9497ccb22e91e705)

debian: remove lttng checking from rules

This can be done better in a separate script, which puts these in
CEPH_EXTRA_CONFIGURE_ARGS. In particular, this lets us enable
lttng for gitbuilder builds, but not release builds.

Fixes: #11333
Signed-off-by: Josh Durgin <jdurgin@redhat.com>

Update PendingReleaseNotes for firefly change, rgw socket path related

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

librbd: remove object maps when disabling

If the object map feature is disabled, remove any object maps
prior to disabling the feature.

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

librbd: flag the snapshot object map as invalid when error occurs

Instead of flagging the HEAD image object map as invalid when an
error occurs with a snapshot object map, properly flag the snapshot
as invalid.

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

rbd: add feature enable/disable support

Mutable image features can now be enabled/disabled via
the rbd CLI.

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

tests: add update_features test to test_librbd

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

tests: add update_features test for pybind

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

pybind: add update_features to rbd.py

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

librbd: add update_features to librbd API

Allow mutable features to be enabled / disabled.

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

tests: add test case for cls_rbd set_features

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

cls_rbd_client: add set_features helper method

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

cls_rbd: add set_features class method

Allow certain mutable feature flags to be updated within
an image.

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

librbd: remove usage of snapshot features

The features for the image HEAD now apply to all
snapshots within the image.

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

tests: update cls_rbd_client tests for get_features changes

Images no longer track per-snapshot features. snapshot_list
no longer needs to retrieve per-snapshot features.

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

cls_rbd_client: snapshot_list no longer retrieves features

Features should now be consistent across snapshots, so
no reason to retrieve them.

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

cls_rbd: get_features on snapshots returns HEAD image features

In preparation for dynamic feature bits, it probably doesn't
make sense to have snapshots have different features enabled.

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

Merge pull request #4246 from ceph/wip-11113-hammer

librbd: snap_remove should ignore -ENOENT errors

doc/release-notes: 0.67.12 are draft notes

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

Merge pull request #4250 from athanatos/wip-11265

ECTransaction: write out the hinfo key on touch as well

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

Merge pull request #4251 from athanatos/wip-11284

ReplicatedPG::promote_object: do not create obc if not promoting

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

Merge pull request #4278 from nilamdyuti/wip-doc-ceph-object-gateway

doc: Corrects some content for Debian-based distros in simple gateway
configuration file.

Reviewed-by: Ken Dreyer <kdreyer@redhat.com>

doc: Corrects some content for Debian-based distros in simple gateway
configuration file.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

Merge pull request #4238 from ceph/wip-9580

ceph-disk: make journal setup conditional on osd backend

Reviewed-by: Travis Rhoden <trhoden@redhat.com>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

Merge pull request #4244 from dachary/wip-9580

tests for ceph-disk: make journal setup conditional on osd backend

tests: add ceph-disk.sh activate for memstore

Add a test for the activation of the memstore objectstore and verify
that it works without specifying a journal.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: move rados put/get tests in a function

Add the test_pool_read_write function to share the rados put / get test
that demonstrate the osd that has been created can actually be used. Use
it from the both the regular device and dmcrypt tests.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: ceph-disk.sh dmcrypt tests use test_setup_dev_and_run

Instead of duplicating the device construction / destruction logic for
dmcrypt tests, use test_setup_dev_and_run to do it. It is now able to
recover from devmapper leftover which may occur when a cryptsetup test
fails.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: merge ceph-disk.sh activate dmcrypt functions

The activate_dmcrypt_plain_dev_body and activate_dmcrypt_dev_body
functions are almost identical, merge them and differentiate with an
argument.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: add test_setup_dev_and_run to ceph-disk.sh

Move test_activate_dev to test_setup_dev_and_run and make it
run the function given in argument. test_activate_dev calls
test_setup_dev_and_run and no longer needs to implement device
allocation or destruction.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: improve ceph-disk.sh setup/teardown

Address all possible failure cases, when ceph-disk.sh completes or when
it starts with leftover from a previous interrupted run. It is assumed
that ceph-disk.sh will crash at any point.

* umount all mount points that belong to ceph-disk.sh (check the
  absolute path of the directory)
* dmsetup remove all device mapper nodes found to hold a loop device
  that ceph-disks.sh no longer uses
* losetup --detach all loop devices that ceph-disks.sh no longer uses

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: do not use -e in ceph-disk.sh

The tests explicitly return on error when relevant. Add two error cases:

* detect when the allocation of a loop device fails.
* in the outer loop, return immediately if one of the test fails

Signed-off-by: Loic Dachary <ldachary@redhat.com>

tests: reduce ceph-disk.sh verbosity

Signed-off-by: Loic Dachary <ldachary@redhat.com>

Merge pull request #4256 from dachary/wip-dumpling-release-notes

doc/release-notes: final dumpling v0.67.12 release notes

Merge pull request #4263 from dachary/wip-man-install

rhel 6 needs python-sphinx10

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

man: using sphinx-1.0-build if no sphinx-build

On RHEL 6 and CentOS 6 sphinx 1.0+ which is required to build man pages
is packaged as sphinx10 instead of sphinx and the binary is
sphinx-1.0-build instead of sphinx-build.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

spec.in: sphinx -b man needs sphinx > 1.0

It is used to build the man pages.

Signed-off-by: Loic Dachary <ldachary@rehdat.com>

Merge pull request #4115 from dzafman/wip-dzmanfix

doc, mon: Add ceph osd pool get <poolname> all to man page

Reviewed-by: Loic Dachary <ldachary@redhat.com>

Merge pull request #4262 from dachary/wip-man-install

man: add conf.py to the list of distributed files

man: add conf.py to the list of distributed files

Otherwise packages won't build as it's not included in the tarbal.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

Merge pull request #4260 from nilamdyuti/wip-doc-ceph-object-gateway

Replaces reference to mod_fastcgi with mod_proxy_fcgi in gateway docs

Reviewed-by: Ken Dreyer <kdreyer@redhat.com>

Merge pull request #4149 from objoo/mailmap-for-hammer-2

mailmap for hammer / master 2nd batch

Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Ian Kelling affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>

mailmap: Vartika Rai affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>

mailmap: Alexandre Marangone affiliation

(probably a previous typo)

Signed-off-by: Yann Dupont <yann@objoo.org>

mailmap: Steve Capper affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>

mailmap: Simon Guinot affiliation

(somewhat reverse 2afe1e3c4419fb0638d6ed21a83d8204675cd29e )

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Simon Guinot <simon.guinot@sequanux.org>

mailmap: Yazen Ghannam affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>

mailmap: Lee Revell affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Zhi (David) Zhang affiliation
And name normalization

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Bosse Klykken affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Dmitry Yatsushkevich affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Greg Farnum affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

mailmap: Boris Ranto affiliation

Signed-off-by: Yann Dupont <yann@objoo.org>
Reviewed-by: Loic Dachary <ldachary@redhat.com>

doc: Fix .gitignore for man directory

Caused by: 301fe6cbf2c8b04d0650fe60de65c3cdc7a8ac95

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

doc: Add ceph osd pool get <poolname> all to man page

Caused by: ea6192116cb1af4b8f4964cf7d5c69f164680205

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

mon: Add MIN_READ_RECENCY_FOR_PROMOTE to ONLY_TIER_CHOICES

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

doc: Updates the radosgw man page with some changes.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Updates simple gateway configuration file with some changes.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Updates gateway installation doc with some changes.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

Merge branch 'wip-doc-ceph-object-gateway' of https://github.com/nilamdyuti/ceph into wip-doc-ceph-object-gateway

doc: Updates the configuration of mod_proxy_fcgi in terms of localhost
tcp and unix domain socket.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Corrects syntax highlighting in the simple gateway configuration doc.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Corrects syntax highlighting in gateway installation doc.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Updates the simple gateway configuration doc with configuration for
mod_proxy_fcgi instead of mod_fastcgi.

Fixes: #3299
Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Replaces reference to mod_fastcgi with mod_proxy_fcgi in gateway
installation doc.

Fixes: #3299
Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

Merge pull request #4142 from ceph/wip-no-more-dot-8

doc: generate man pages in man/Makefile

Reviewed-by: Loic Dachary <ldachary@redhat.com>

doc: Updates the configuration of mod_proxy_fcgi in terms of localhost
tcp and unix domain socket.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

Merge pull request #4220 from jdurgin/wip-librados-global-flags

Revert "librados: remove the unused flags."

Reviewed-by: Loic Dachary <ldachary@redhat.com>

doc: Corrects syntax highlighting in the simple gateway configuration doc.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Corrects syntax highlighting in gateway installation doc.

Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Updates the simple gateway configuration doc with configuration for
mod_proxy_fcgi instead of mod_fastcgi.

Fixes: #3299
Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

doc: Replaces reference to mod_fastcgi with mod_proxy_fcgi in gateway
installation doc.

Fixes: #3299
Signed-off-by: Nilamdyuti Goswami <ngoswami@redhat.com>

Merge pull request #4201 from tchaikov/xlist-iterator

xlist: add compare operator for iterator

Reviewed-by: Loic Dachary <ldachary@redhat.com>

doc/release-notes: final dumpling v0.67.12 release notes

http://tracker.ceph.com/issues/10560 Refs: #10560

Signed-off-by: Loic Dachary <ldachary@redhat.com>

Merge pull request #4068 from dachary/wip-opensuse

tests: add OpenSUSE 13.2 dockerfile

Reviewed-by: Owen Synge <osynge@suse.com>

Merge pull request #4167 from dzafman/wip-11184

Fix 11184 by filtering the log

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

librbd: snap_remove should ignore -ENOENT errors

If the attempt to deregister the snapshot from the parent
image fails with -ENOENT, ignore the error as it is safe
to assume that the child is not associated with the parent.

Fixes: #11113
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit cf8094942ccdba831e03e5a79451cfa5d78a135f)

librbd: get_parent_info should protect against invalid parent

get_parent_info should return -ENOENT if the image does not
have an associated parent image.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 21afd0ef8e1fb81c5ace5fd403513c542e2413e3)

Merge pull request #4221 from xiaoxichen/rbd_discard_skip

Add rbd_discard_skip_zeroing flag

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

Merge pull request #4213 from xiaoxichen/wip-new-rocksdb

RocksDB configuration

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

Merge pull request #4208 from dmitryya/ceph_argparse_improvement

ceph_argparse: Remove code duplication and generalize ceph_argparse_with* routines

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

Add rbd_skip_partial_discard flag

If we want to discard a range of an object, we will zero(use fallocate
to punch a hole) the range now. In general this introduce some overhead(extra writes).

If the filesystem ontop of RBD holding lots of small files, this
behavior will bring big performance penalty.

Adding a flag that allow user to control if they want to zero the
range.

Signed-off-by: Xiaoxi Chen <xiaoxi.chen@intel.com>

ceph-disk: follow ceph-osd hints when setting up journal

- If the journal is required, require it.
- If the journal is not allowed, do not allow one to be specified
- If the journal is not wanted, to not set one up by default when none is
provided.

See #9580

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

ceph-osd: add --check-wants-journal, --check-allows-journal

Completes OSD side of #9580

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

ceph-osd: fix usage

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

Merge pull request #4235 from ceph/wip-rbd-unit-tests

tests: exercise all RBD features during unit testing

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

Merge pull request #4232 from ceph/fix-make-conf

Fix make conf

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

Merge pull request #4236 from ceph/wip-verify-mds-journal-makefile

mds: update Makefile for removed script

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

mds: update Makefile for removed script

Oversight in "mds: remove verify-mds-journal.sh script"

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

ceph_argparse: generalize ceph_argparse_with* routines

Remove code duplication by generalizing ceph_argparse_with{int,float,longlong}
routines - make one template function for those cases.

Signed-off-by: Dmitry Yatsushkevich <dyatsushkevich@mirantis.com>