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>

Merge pull request #4068 from dachary/wip-opensuse

tests: add OpenSUSE 13.2 dockerfile

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

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>

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>

rbd cli: remove erroneous arg for ceph_argparse_witharg

Remove erroneous arg for ceph_argparse_witharg call when '--io-pattern' parsed:
the name look up will point the compiler to bool ceph_argparse_witharg(
    std::vector<const char*> &args,
    std::vector<const char*>::iterator &i, std::string *ret, ...) when compiler
is resolving this function call. The &err argument will be wrongly interpreted
as a char * variable to be compared with the argument name pointed by i.

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

tests: exercise all RBD features during unit test

The librbd unit tests currently only test the old image format. Ensure
the new format and its possible features are also tested.

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

make: fix with_rbd guard

FileJournal needs stuff from blkdev.c in libcommon.

./.libs/libosd.a(libos_la-FileJournal.o): In function `FileJournal::_open_block_device()':
/home/nwatkins/src/ceph/src/os/FileJournal.cc:139: undefined reference to `get_block_device_size(int, long*)'
/home/nwatkins/src/ceph/src/os/FileJournal.cc:161: undefined reference to `block_device_support_discard(char const*)'
./.libs/libosd.a(libos_la-FileJournal.o): In function `FileJournal::do_discard(long, long)':
/home/nwatkins/src/ceph/src/os/FileJournal.cc:1587: undefined reference to `block_device_discard(int, long, long)'

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

make: add with_rbd guard

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

Merge pull request #4231 from ceph/wip-rm-verify-mds

mds: remove verify-mds-journal.sh script

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

mds: remove verify-mds-journal.sh script

This invokes the MDS in a way that it no longer understands,
and is unused.

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

Merge pull request #4211 from ceph/wip-11120

osdc/Striper.cc fix stripe_count == 1 && stripe_unit != object_size

Reviewed-by: John Spray <jspray@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Reviewed-by: Greg Farnum <gfarnum@redhat.com>

Merge pull request #4225 from Fale/patch-1

doc: fix the architecture diagram in cephfs.rst

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

doc: fix the architecture diagram in cephfs.rst

Signed-off-by: Fabio Alessandro Locati <fabio@locati.cc>

Merge pull request #4215 from ceph/wip-11258

Wip 11258

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

Set disableDataSync to false

If datasync is disabled, we may potentially lose data
on power failure.

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

Update RocksDB configuration to make it more clear

Add some performance critial configurations

Also group and polish the description of each configuration
to make it more clear, changed the default from 0 to actual
value.

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

Merge remote-tracking branch 'gh/hammer'

Conflicts:
src/gmock
src/osd/ReplicatedPG.cc

librados: define C++ global flags from the C constants

This will help prevent drift in the future. It also makes it clear
that the flags are supposed to have the same values.

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

test: add librados global op flags test

Just verify that the read gets the right data, to demonstrate that
passing a flag doesn't cause problems.

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

os/KeyValueDB: skip experimental check for test_init

We don't want to spit out the warning twice, and we don't have cct
anyway.

Also test_init is annoying; we should try to kill it.

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

Revert "librados: remove the unused flags."

This reverts commit 4bd2bd6bb89b70167de2f142008540238f682f6d.

These constants are the only way these flags are exposed through the C
interface. C users can't include librados.hpp.  Ideally we would have
only one version of these (just the C ones), but the C++ ones came
first and need to stay for backwards compatibility.

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

Merge pull request #3878 from ceph/wip-dirty-pg-keys

osd: coalesce into single omap_setkeys for normal writes

Tested-by: Andreas Bluemle <andreas.bluemle@itxperts.de>
Reviewed-by: David Zafman <dzafman@redhat.com>

Merge pull request #4212 from zhouyuan/isal_2.13

erasure-code: Update ISA-L to 2.13

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

Merge pull request #4160 from ceph/wip-rocksdb

update rocksdb

mark kinetic experimental

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

mark rocksdb experimental

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

Merge pull request #4131 from t-miyamae/wip-mshec-documentation-h2

erasure code: add shec's documentation / change default layout

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

mds: fix out-of-order messages

When MDS is no longer laggy, it should process deferred messages
first, then process newly received messages.

Fix: #11258
Signed-off-by: Yan, Zheng <zyan@redhat.com>

Merge pull request #4183 from stiopaa1/OSDMonTrailingSpaces

mon/OSDMonitor: remove trailing whitespaces

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

erasure-code: Update ISA-L to 2.13

ISA-L 2.13 brings better performance on Avoton (20%). There's no impact on Xeon
platform. The details are in the release notes.

There's a new API ec_encode_data_update() for incremental encoding
and decoding. The other highlevel API keeps the same as in 2.10

Signed-off-by: Yuan Zhou <yuan.zhou@intel.com>

osdc/Striper.cc fix stripe_count == 1 && stripe_unit != object_size

Fixes:11120
Signed-off-by: Yan, Zheng <zyan@redhat.com>

Merge pull request #4209 from ceph/wip-java

fix rhel linking error

Backport: giant, firefly, dumpling

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

java: libcephfs_jni.so is in /usr/lib64 on rhel

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

java: dump extra info for ftruncate assertion

Nightly ran and encountered a situation in which fstat following
ftruncate reported a size not equal to the truncated size.

Signed-off-by: Noah Watkins <noahwatkins@gmail.com>

Merge pull request #4203 from Vicente-Cheng/fixed-get-mdsmap-assertion

mds: fixed the ceph get mdsmap assertion.

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

Merge pull request #4173 from ceph/wip-mds-kill-session

Wip mds kill session

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

Merge pull request #4168 from ceph/wip-11226-dir-fx

RFC client: Hold on to exclusive caps on directories we "own"

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

Merge pull request #4177 from ceph/wip-11226-extra

Wip 11226 extra

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

Merge pull request #4189 from ceph/wip-11236

test_libcephfs: do cleanup in ReleaseMounted test

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

Merge pull request #4192 from ceph/wip-11218

#11218: Multi-MDS fixes for 'damaged' ranks

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

Merge pull request #4199 from ceph/wip-11250

cls_rbd: fix read past end of bufferlist c_str() in debug log msg

Reviewed-by: Haomai Wang <haomaiwang@gmail.com>
Reviewed-by: Josh Durgin <jdurgin@redhat.com>

Merge pull request #4194 from athanatos/wip-11199

ReplicatedPG: trim backfill intervals based on peer's last_backfill_star...

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

Merge pull request #4195 from athanatos/wip-11197

PG: set/clear CREATING in Primary state entry/exit

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

Merge pull request #4200 from ceph/wip-mds-remove-inode

mds: properly remove inode after purging stray

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

Fixed the ceph get mdsmap assertion.

    When we want to get mdsmap, we try to get_version()
    and the return value err = 0 means success.

    The assert verified r == 0. r would not change in this flow.
    It always meet assert and lead mon failure.

    I think this verify should be:
        assert(err == 0)
    It will help to check return value of get_version().

If you have any questions, feel free to let me know.
Thanks!

Signed-off-by: Vicente Cheng <freeze.bilsted@gmail.com>

Merge pull request #4193 from larkly/patch-docerror-erasure

doc: Incomplete example in erasure-coded-pool.rst

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

xlist: add compare operator for iterator

* and add basic test cases for xlist

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

mds: properly remove inode after purging stray

Signed-off-by: Yan, Zheng <zyan@redhat.com>

cls_rbd: fix read past end of bufferlist c_str() in debug log msg

Fixes: #11250
Signed-off-by: Sage Weil <sage@redhat.com>

Merge pull request #4196 from athanatos/wip-move-code

osd: Wip move code

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

Merge pull request #4171 from majianpeng/cleanup

common: print hexadecimal for ghobject_t.generation.

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

Doc: Incomplete example in erasure-coded-pool.rst

Signed-off-by: Bosse Klykken <larkly@gmail.com>

rocksdb: fix 32-bit build

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

Makefile-rocksdb.am: update for latest rocks

Lots of files changed here; rebuilt the list from scratch.

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

osd/: Move ReplicatedBackend methods into ReplicatedBackend.cc

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

ReplicatedPG: remove unused C_OnPushCommit

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

Merge pull request #4113 from wonzhq/rbd-fix

rbd: misc fixes

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

mds: include damaged in MDSMap::dump

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

mds: update peer failure response to account for damaged

...by calling get_down_mds_set instead of get_failed_mds_set.

Also remove a redundant if(true) around this region.

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

mds: add get_down_mds_set method

For places where we would like to treat failed
and damaged MDS ranks the same, like detecting
when someone has dropped offline.

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

mds: account for 'damaged' in MDSMap::is_degraded

Fixes: #11218
Signed-off-by: John Spray <john.spray@redhat.com>

mds: clarify MDBalancer::send_heartbeat

The initial is_degraded() check guarantees that
the 'in' set is equal to the 'up' set.  Later,
this calls get_mds_set and assigns it to a variable
called 'up'.

It's clearer to use get_up_mds_set into the variable
called up (this was confusing when debugging #11218
which was itself a result of is_degraded() ignoring
damaged ranks).

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

test_libcephfs: do cleanup in ReleaseMounted test

Fixes: #11236
Signed-off-by: Yan, Zheng <zyan@redhat.com>

Merge pull request #4188 from XinzeChi/wip-test-1

test: add compile-command for test_ceph_daemon.py

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

test: add compile-command for test_ceph_daemon.py

Signed-off-by: Xinze Chi <xmdxcxz@gmail.com>

common: print hexadecimal for ghobject_t.generation & shard_id

In filestore, it use hexadecimal for ghobject_t.generation &
shard_id. Make the same.

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

mon/OSDMonitor: remove trailing whitespaces

Signed-off-by: Michal Jarzabek <stiopa@gmail.com>

Merge pull request #4181 from ceph/wip-rpm-systemd-conditional-syntax

ceph.spec.in: fix _with_systemd conditional

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

Merge pull request #4182 from ceph/wip-replicatedpg-signed

ReplicatedPG: fix a signed/unsigned comparison warning

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

ReplicatedPG: fix a signed/unsigned comparison warning

This mismatch about whether pool IDs are signed or unsigned is
a persistent annoyance. I'm now casting the unsigned down to signed space
because apparently the OSD is using negative IDs for temporary object
namespaces.

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

ceph.spec.in: fix _with_systemd conditional

The RPM conditional needs a "?" in the event that it is not defined.

client: Hold on to exclusive caps on directories we "own"

If a directory is complete, we *really* want to keep the exclusive cap
so that we don't end up needing to do MDS lookup requests on every cache
miss.

Fixes: #11226
Signed-off-by: Greg Farnum <gfarnum@redhat.com>

osd: do not double-write log entries

The pg_log.add() call already dirties the log such that the later
write_log() call will write it.  There is no need to encode it separately
here and then explicitly omap_setkeys() it.

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

osd: combine info and log writes into single omap_setkeys

This saves a surprising amount of CPU.

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

osd: pass map to write_info instead of txn

No real change yet.

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

Merge remote-tracking branch 'gh/hammer'

Conflicts:
src/gmock

PG: set/clear CREATING in Primary state entry/exit

Previously, we did not actually set it when we got a pg creation message from
the mon.  It would actually get set on the first start_peering_interval after
that point.  If we don't get that far, but do send a stat update to the mon, we
can end up with 11197.  Instead, let's just set it and clear it upon entry into
and exit from the Primary state.

Fixes: 11197
Signed-off-by: Samuel Just <sjust@redhat.com>