not send LOV EA under replay, we can't know about they size at this
time. Don't allow client connect to mds before any ost connected,
for avoid problems with LOV EA size and returning EIO to client.

Branch HEAD
b=16080
i=umka
i=tappro

b=13058
i=alexey.lyashkov
i=tianzy

64 bit quota support check when autoconf.

b=17371
i=Johann Lombardi
testcase for 17371

b=16129

the test number fix

b=16129
i=adilger
i=green

- a high priority request list is added into service;
- once a lock is canceled, all the IO requests, including coming
ones, under this lock, are moved into this list;
- PING is also added into this list;
- once a lock cancel timeout occurs, the timeout is prolonged
if there is an IO rpc under this lock;
- another request list is added into the export, used to speed up
the rpc-lock matching.

	allocate separate dentry for Iterator context.

	pass NULL to bypass capa while destroying orphan lov object.

i=Adilger
test_21c fix: restore config

i=Yury.Umanets
run acc-sm:formatall() only if forced

i=Adilger
force replay-dual to check and mount MOUNT2

r=shadow,panda

- fixes race in ptlrpcd caused busy obd and inability to cleanup;
- cleanups and debugs in llcd code.

b=11826
i=nikita
i=adilger

i=nikita
i=adilger
b=11826

b=17083
i=johann

add warning message while waiting for exports to be destroyed.

libcfs proc debug change requires this

- fixes merge issue in HEAD which caused deadlock on ctxt->loc_sem

b=12433
i=Oleg Drokin
i=Yury Umanets

fix imp_inval message

fix a compile error in sles9 and sles10
i=johann
i=nathan

decay qos ost/oss penalties if MDS is not creating objects
i=nathan
i=johann

remove LASSERT on message type from network

b=17372
i=isaac
i=Maxim

b=13058
i=johann
i=yury.umanets

b=13058
i=nikita.danilov
i=johann
i=robert.read

Debug patch for quota on HEAD.

reserve some space in mdt_body and mdt_rec_xxx structures and add
MDS_SETATTR64_REC to allow possible expansion of uid/gid to 64 bits
in the future.
b=17601
r=adilger
r=huanghua
r=fanyong

i=Oleg.Drokin
RACER accs-m test suit

i=adilger
i=manoj
move string-based mask setting into a standalone fn; will also be used by changelogs

i=Adilger
skip sanity test_100 for NETTYPE != tcp

r=adilger,behlendorf1

- avoid div/mod in lustre_hash code

r=adilger, Lee Ward

Do not get extra reference on source inode since we already hold the reference
from previous name.

i=Yury.Umanets
insanity cleanup (remove dup fn)

r=shadow,vitaly

- check rq_phase correctly in ptlrpc_expired_set() and couple of other places.

 r=tappro,wangdi

  - fixes ost cleanup issue due to missed llcd_put() in the case ost does not receive disconnect from mds;

  - do not sleep on hanging llcd. Instead assert on it _after_ stopping recov_thread's ptlrpcd which should kill any remeining llcds;

  - fixes and cleanups, comments.

i=Oleg.Drokin
new runracer script