Fix for Swift key command

When creating a secret key for the Swift user, the command without the --gen-secret option generates an empty key.
osd/ReplicatedPG: fix leak of RepGather on large-object COPY_FROM

new_repop() gives us a ref; we need to release it, just as we do in
execute_ctx().

Signed-off-by: Sage Weil <sage@inktank.com>
osd/ReplicatedPG: fix leak of RepGather on watch timeout

new_repop() gives us a ref; we need to release it, just as we do in
execute_ctx().

Backport: dumpling
Signed-off-by: Sage Weil <sage@inktank.com>
Merge pull request #477 from jpfrancois/patch-1

Fix for Swift key command
doc: Removed service ops language and added reference to operations.

fixes: #6374

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
Merge pull request #633 from ceph/wip-repop-leaks

fix a copule of leaks of RepGather structs

Reviewed-by: David Zafman <david.zafman@inktank.com>
Merge git://github.com/ceph/ceph