osd/PGLog.h: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osdc/ObjectCacher.cc: refer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
test_rgw_admin_log.cc: remove unused variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
osd/ReplicatedPG.cc: fix resource leak

CID 1204294 (#1 of 1): Resource leak (RESOURCE_LEAK)
 leaked_storage: Variable filter going out of scope leaks the
 storage it points to.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ErasureCodeLrc.cc: fix -Wmaybe-uninitialized compiler warning

Init 'n' with 0 to prevent uninitialized integer.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ErasureCodePlugin.cc: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ErasureCodeLrc.cc: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
PGMonitor.cc: prefer empty() over size() for emptiness check

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
IndexManager.cc: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ReplicatedPG.cc: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
rbd_replay/Replayer.cc: pass const string parameter by reference

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
ceph_objectstore_tool.cc: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
mds/CInode.h: prefer ++operator for non-primitive iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
client/Client.cc: fix null pointer checks for 'in'

Cleanup checks for null pointer dereference of 'in' use a
wider code block the cover 'in'.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
FileStore.cc: use static_cast instead of c-style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
PendingIO.cc: use static_cast instead of c-style cast

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Parallelize RBD import/export

Use librbd aio_read/_write calls where possible to improve speed.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
librbd.cc: add check to prevent null deref in rbd_list()

Fix for :

CID 1192467 (2 of 2): Explicit null dereferenced (FORWARD_NULL)
 var_deref_model: Passing null pointer ibuf to rbd_list,
 which dereferences it.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
mds: don't take mds_lock when doing journal operations

Now journaler and objecter have internal locks to protect themself, there is
no need to take the mds_lock before using journaler and objecter.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
Merge pull request #2392 from majianpeng/fix1

FileStore: Remove unused code.

Reviewed-by: Loic Dachary <loic@dachary.org>