doc/dev/cache-pool: fix notes

Signed-off-by: Sage Weil <sage@inktank.com>
Use pgrep radosgw to determine if rados gateway is running.
Fixes: 7528
Signed-off-by: Warren Usui <warren.usui@inktank.com>
Merge pull request #1333 from ceph/wip-s3radoscheck-wusui

Use pgrep radosgw to determine if rados gateway is running.

Reviewed-by: Yehuda Sadeh <yehuda@inktank.com>
OSDMonitor: enable getting hit set parameters
We would like to get the hit set parameters: hit_set_type |
hit_set_period | hit_set_count | hit_set_fpp via OSDMonitor

Signed-off-by: Kai Zhang <zakir.exe@gmail.com>
Merge pull request #1334 from kazhang/wip-get-hit_set-parameter

OSDMonitor: enable getting hit set parameters

Reviewed-by: Sage Weil <sage@inktank.com>
Fix typo ceph-disk

Fix typo

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>
Merge pull request #1345 from leseb/wip-ceph-disk-typo

Fix typo ceph-disk

Reviewed-by: Loic Dachary <loic@dachary.org>
Merge pull request #1329 from ceph/wip-doc-cache-pool

fix up docs for cache pools

These are definitely not complete, but they bring a few of the commands more up to date with current syntax.

Reviewed-by: Greg Farnum <greg@inktank.com>
msg: Make SimpleMessenger shutdown safer

...in the case where no dispatchers were ever added, previously
we would throw an assertion in wait().

Signed-off-by: John Spray <john.spray@inktank.com>
Merge pull request #1353 from ceph/wip-messenger-shutdown

msg: Make SimpleMessenger shutdown safer

Reviewed-by: Greg Farnum <greg@inktank.com>