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

check import before put it.
b=15684
i=adilger

Change the LU_CACHE size from 30% of free memory to 20% of total memory,
to make the cache size deterministic, and also not depend on a new kernel
symbol.
b=16232
i=nikita
i=yury

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=15940
i=isaac
i=oleg

Convert kp30.h to an internal libcfs include and change users of kp30.h to
include libcfs.h if they were not already.

b=14010
i=shadow
i=zam

Short read patch.

fix KEY_IS macro

Branch HEAD
b=14032
i=umka
i=deen

b=14693
r=nathan

Don't return an error for conf param processing failures

b=15716
i=rread
i=johann

b=15592
i=oleg, shadow


Correctly handle the FS_RENAME_DOES_D_MOVE flag in Lustre.

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.

b=14134
i=nathan, johann

Description: enable MGS and MDT services start separately
Details    : add a 'nomgs' option in mount.lustre to enable start a MDT with
             a co-located MGS without starting the MGS, which is a complement
             to 'nosvc' mount option.

b=15851
i=zam

b=11401,15405
i=huanghua
i=tappro

run acc-small.
b=15139
i=tappro
i=komal

b=15828
i=adilger
i=umka

return "-EIO" when write to read only proc interface which "write_proc" is NULL.

b=15575
i=wangdi, johann, green, shadow

Description: Stack overflow during MDS log replay
Details    : ease stack pressure by using a thread dealing llog_process.

b=14929
i=zam
i=nikita

i=walter

Land Andreas' original fix for catamount build errors

b=15521
r=adilger, bobijam

fix the wrong lprcfs stats

b=14740
r=johann, bobijam

allocating one percpu struct each time instead of all in one time

r=Wangdi, Adilger
To remove direct instances of proc file system.

b=14929
i=zam

b=14949
i=johan
i=deen

b=15575
i=wangdi, johann

Description: Stack overflow during MDS log replay
Details    : ease stack pressure by using a thread dealing llog_process.

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).

b=14929
i=zam

b=14576
i=shadow, nikita

Add own nr_free_buffer_pages() function when it wasn't exported.

b=13943
i=yury.umanets
i=nikita.danilov

- more generic lu_stack_fini().

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=14134
i=shadow, nathan

change non-fatal error messages about contacting the MGS.

b=14576
i=eric.mei
i=adilger

Wrap the crypto api to adapt upstream kernel changes and keep compatible to old style.

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