b=17357
i=johann, yangsheng

Fixed the endian issues for HEAD.
Author: shadow

b=17083
i=yury.umanets
i=nikita.danilov

Before destroying the whole mdt stack, just wait a little bit for the
obd_zombie_impexp_thread to destroy all the exports.

removing mfd from 'closing_list' to fix ASSERTION(list_empty(&mfd->mfd_list))
in mdt_mfd_free in mdt_open.c

i=robert.read

b=17371
i=Johann Lombardi
i=Oleg Drokin

fix a possible race between umount  and requeue thread

b=16438
  i=adilger
  i=girish

  Mounting a filesystem with extents feature will fail on big-endian systems since ext3-based ldiskfs is not supported on big-endian systems. This can be over-riden with "bigendian_extents" mount option.

fix panic on debug_daemon
b=15878
i=shadow
i=zhenyu.xu

b=16438
i=adilger
i=girish

Mounting a filesystem with extents feature will fail on big-endian systems since ext3-based ldiskfs is not supported on big-endian systems. This can be over-riden with "bigendian_extents" mount option.

 - do cache invalidation once read is complete

b=15715
r=adilger,green

Fixed the race of destroying and enqueuing a ldlm lock at OST side.

b=16578
i=adilger

Description: ldlm_cancel_pack()) ASSERTION(max >= dlm->lock_count + count)
Details    : If there is no extra space in the request for early cancels,
             ldlm_req_handles_avail() returns 0 instead of a negative value.

Replace LBUG with RETURN(-EINVAL) to avoid crashing
b=5135
i=adilger
i=johann

  b:12512
  i:grev, adilger

  b:16389
  i:rread,nathan

i=adilger

 - always flush page left by partial truncate

i=Nikita
sanity test_100 fix

i=Nikita
test_53 fix

Remove trailing whitespace

o=Robert.Read
i=grev
test_27u fix

b=17379

b=17379
i=adilger, johann

Test case for recursive symlink.

b=17379
i=Brian(LLNL), johann

Set recursive symlink depth to 5 when kernel has 4K stack.

b=17510
i=robert.read
i=johann

* fix a memory leak introduced by bug 11089.
* some format fix.

Once the unmatched stride IO mode is detected, shrink the stride-ahead window to 0.
if it does hit cache miss, and read-pattern is still stride-io mode,
does not reset the stride window, but also does not increase the stride
window length in this case.
b=17197
i=Nikita
i=Andreas

i=Yury.Umanets
local cfg CMD fix for several mds nodes configuration

b=16887
i=pravin.shelar
i=adilger

Address LBUG, ASSERTION(client_stat->nid_exp_ref_count == 0) failed:count -1
* add client stat on obd_nid_stat after client stat is ready.
* properly decrease exp_nid_stats' nid_exp_ref_count in lprocfs_exp_cleanup().

Fix lfs find --maxdepth wording.

AT: fix reply offset calculate and check.
b=17404
r=h.huang
r=nathan

b=17491
i=nathan
i=rread

Quick fix patch from behlendorf1@llnl.gov.

b=17187
i=nathan
i=manoj

Add "lfs path2fid" to get fid from path

b=16680
i=adilger, kalpak (o=bzzz)

Detect on-disk corruption of block bitmap and better checking of preallocated blocks.

i=Adilger
i=Tappro
init facet vars for mounted lustre

b=17192
i=robert.read
i=adilger

clear the proc stats counter. This value might be used later again.

b=17093
o=Btian Behlendorf (behlendorf1@llnl.gov) for mgs part
o=E. Gryaznova (grev) for test framework
i=nathan.rutman
i=adilger

Do writeconf only explicitly required.

b=17385
i=green
i=shadow

grab lock reference when the lock is added to the waiting or expired list.

handle 'Unexpected: can't find mdc_open_data,
but the close succeeded with replayabel imp.
Please tell http://bugzilla.lustre.org/"
printed by mdc_close in mdc_request.c

b=17089
i=johann

b=11089
i=nathan.rutman
i=adilger

per-nid client statistics for MDT.