Update build version to 1.9.50, to avoid any confusion that this is
a pre-1.8 branch.

b=14340
i=h.huang
i=nikita.danilov

lu_dirent structure was inconsistent after lu_dirent->lde_hash
element extension to 64 bit change patch.
size of structure is different on 32 and 64 bit platform.
patch fixes that bug.

b=12888
i=johann, green

Description: mds_mfd_close() ASSERTION(rc == 0)
Details    : In mds_mfd_close(), we need protect inode's writecount change
             within its orphan write semaphore to prevent possible races.

i=Adilger

keep conf-sanity test_32a and test_32b in sync with b1_6

Reinitialize optind to 0 on each lfs_* call, in case lfs is being used interactively.  Most lfs_* functions do this already, but a few (find, setstripe, quotachown) do not.
 b=15212
 i=rupesh
 i=johann

b=15563
update buildcvs

Fix typo in error message.

b=15521
r=adilger, grev

the test case for bug 15521

i=liangzhen,i=maxim:
-   ensure UNLINK event when MD unlinked via LNetMEUnlink.
-   removed trailing spaces.

i=walter

Land Andreas' original fix for catamount build errors

i=adilger

fix compile warnings which are treated as errors on Cray XT3 catamount
build

b=15521
r=adilger, bobijam

fix the wrong lprcfs stats

Allow mds2, mds3, mds4 to be specified on other hosts.

b=14740
r=johann, bobijam

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

b=14219
r=adilger, shadow

use obd_punch_rqset() instead of obd_setattr() to change size

b=14034
r=adilger, bobijam

error handling for the ENOMEM case when failing to allocate ldlm resource

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

b=14929
i=zam

b=14645
i=johan
i=alex

b=13707
r=bobijam, johann

exported debug_file_path as a module param of libcfs

i=Adilger

disable LIBLUSTRE test for NETTYPE != tcp

Small logic thinko that fails the case where no o2iblnd tree is specifed.

i=Adilger

sanity test_118* fixes; set fail loc on all oss nodes

b=14949

b=14949
i=johan
i=deen

i=vitaly.vertman
i=oleg.drokin

Lockless i/o and lockless truncate code and sanityN tests.

i=he.huang
i=adilger

fix for build errors on Cray catamount builds

i=he.huang
i=adilger

fix for user-tcpip.c build errors on Cray catamount builds

i=cliffw
i=wangyb

Build OFED 1.3 kernel-ib* RPMs for the vendor kernels we support patchless
clients on (RHEL5 and SLES10).
Build Lustre with the above OFED 1.3 support (i.e. for patchless clients).

b=15459
i=adilger
i=bzzz

disable preallocation for non-regular files.
although our patchsets only enable extents on regular files, we should prevent
crashing.

b=15575
i=wangdi, johann

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

b=15278
i=johann
i=deen

	Added Changelog entry.

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).

forgot to update changelog.

Backout patch of b13983, checking and updating ksnp_proto and
adding conn to ksnp_conns should always happen atomically, keep
extra reference count of socket during establishing of connection.

b=15712
i=adilger
i=liangzhen

b=15517
i=johann
i=umka

Fix compile warnings on i686.