Don't print out commit callback messages except when they are increasing
the last_committed value.  The rest can assume to have been committed.

b=15516
i=tom.wang
i=yury.umanets

This patch is first step towards shifting mds-lov work to new
lustre mds stack.
        -       kill OBD_CLEANUP_SELF_EXP
        -       added rw_sem to serialize mds_notify and mds_precleanup
        -       kill OBD_CLEANUP_OBD

port Adaptive Timeouts from b1_6 to HEAD.
b=14071
r=nathan
r=adilger

sync procfs/llog_thread with import destory
b=15684
i=Robert, Jay

1.Filter group llog cleanup (patch from shadow).
2.Separate filter group llog create and find. then filter group llog will
  only be created in the mds/ost syncing process.
3.Some minor fixes.
b=14629
i=robert,yury

b=14010
i=shadow
i=zam

Short read patch.

fix KEY_IS macro

Branch HEAD
b=14032
i=umka
i=deen

this allows us to quickly find what pages to write and remove
once lock callback is received.

b=10718
i=green
i=johann

r=shadow,nikita
- fixes issue with accessing freed @ns on behalf rpc handling when some late rpc comes in fini time;
- add new comments in functions, converts existing ones to be inline wigth doxygen comments policies.

Use 64-bit XID field for async commit errors.
b=2066
i=emoly.liu
i=nathan.rutman

b=11401,15405
i=huanghua
i=tappro

b=14230
i=amit.sharma
i=tappro

umds cleanup: use pid instead of current * to have portability.

b=13285
r=green, bobijam (libexec)
r=johann, deen (gcc)

1.Use the libexec convention;
2.Quiet remaining gcc warnings.

r=Nathan Rutman, Alexey Lyashkov

Ported the patch 'to organize the stats on per-nid basis instead of the existing per-export basis' to HEAD.
This patch also includes all its related bug fixes(bug 14016, bug 14370, bug 14873).

move platform independed part of chksum into separate include
i=johann
i=green

i=yury.umanets
i=adilger

this patch extends lu_dirent->lde_hash element, which is required for dmu based mdd.
but I am keeping MEA_MAGIC_HASH_SEGMENT hash within 32 bit.

b=13285
r=johann, nathan

cid-290.diff - fixes some oti_init to return earlier if NULL value

obd objects and this also block reconnect with -EALREADY.
This isn't fix all lprocfs bugs - but make it rare.
b=14533
i=adilger
i=nathan

b=13805
i=ericm
i=bobijam

add support for several checksum algorithms. Currently, CRC32 and
Adler-32 are supported. The checksum type can be changed on the fly
through /proc/fs/lustre/osc/*/checksum_type.

b=13821
i=wangdi
i=umka

b=14884
i=adilger
i=umka

i=yong.fan
i=rahul.deshmukh
i=nikita.danilov

- use req_capsule interface for client.
- add some interoperability support on server side.

b=13196
i=adilger
i=green

- redesigned remote acl support, by FanYong
  b=11842
  r=pravin.shelar, eric.mei
- new sptlrpc configure interface
  b=13642
  r=yong.fan, rahul.deshmukh
- split kerberos keytab for lustre_root
  b=13873
  r=yong.fan, h.huang
- fix setuid for gss with linux keyring
  b=13899
  r=yong.fan, h.huang

b=13079
r=green, nikita

add obd recovery time cap (initially for Cray_XT3)

b=12228
i=nikita
i=johann

b=13843
i=adilger
i=shadow

A lot of unlink operations with concurrent I/O can lead to a
deadlock causing evictions. To address the problem, the number of
oustanding OST_DESTROY requests is now throttled to
max_rpcs_in_flight per OSC.

add sles10 support.

actualy finished recovery (mds_postrecov->mds_notify code path).
Always set next id if we ask ost about last id, this fixes problems from
bug 14222.

b=12702
i=tappro
i=yury.umanets

in work with lov objdid file.

b=12702
i=umka
i=nathan

r=Nathan, Adilger, Wangdi

	To change /proc/fs/lustre/devices to reflect active/inactive state

  b:13815
  i:green, shadow

b=13622
i=tappro
i=green

1) make class_handle_hash_back() to work;
2) ll_update_inode() checks UPDATE ibit lock still presents before setting LLIF_MDS_SIZE_LOCK;
3) ldlm_lock_match() returns the matched mode instead of 1; pass bitwise sets of modes into;

b=12702

rallback the patch as it breaks runtests

i=shadow
i=adilger
remove client blocking for ost connection
(since the earlier 11778 patch didn't land on head anyhow, really this
is just syncing to b1_6, without changing functionality.)

b=12702
i=nathan
i=tappro

b=11710
i=green
i=johann

- enable client connect only if mds is configured and ost is active. Port from 1_6 into new MDS devices.
  b:13060
  i: nikita, nathan

b=12418
i=green
i=adilger

b=13581
i=tappro
i=huanghua

Replay Size-on-MDS related RPCs properly.