b=13006
i=shadow, deen

Description: warnings with build patchless client with vanila 2.6.19 and up
Details    : change the old ctl_table style and replace ctl_table/ctl_table_header
             with cfs_sysctl_table_t/cfs_sysctl_table_header_t

b=12333
i=green, nathan

Description: obdclass is limited by single OBD_ALLOC(idarray)
Details    : replace OBD_ALLOC/OBD_FREE with OBD_VMALLOC/OBD_VFREE

b=11802
i=green
i=scjody

attachment 11752 / rely on AUTOCONF_INCLUDED instead of HAVE_KERNEL_CONFIG_H

b=12606
i=shadow, nikita

Description: don't use GFP_* in generic Lustre code.
Details    : Use cfs_alloc_* functions and CFS_* flags for code portability.

i=adilger
i=johann
Block umount forever until the mount refcount is zero rather than giving up
after an arbitrary timeout.

as FS_REQUIRES_DEV for avoid problems with generate fsid.

b=10786,9303
i=green
i=adilger

b=12211
i=adilger
i=green

Description: randomly memory allocation failure util
Details    : Make lustre randomly failed allocating memory for testing purpose.

land 10800(adding llog ctxt refcount) to b1_6.
b=10800
i=green
i=shadow

Description: Async OSC create to avoid the blocking unnecessarily.
Details    : If a OST has no remain object, system will block on the creating
            when need to create a new object on this OST. Now, ways use
            pre-created objects when available, instead of blocking on an
            empty osc while others are not empty.  If we must block, we block
            for the shortest possible period of time.

Patch by shadow.

b=4900
i=wangdi
i=nathan

i=adilger
i=green
block client->MDT connection until first MDT->OST connection

i=adilger
i=nathan
coverity

reserve some connect flags

r=adilger, nathan

Hash tables for uuids, nids and connections.

To improve performance, disable most logging (for debug purposes)
by default.  VFSTRACE, RPCTRACE, and DLMTRACE are now off by
default, and HA includes contains fewer messages.

Original patch by adilger.

b=12417
i=scjody
i=green

early-lock-cancel string is added to obd_connect_names

i=adilger
i=wangdi
b=12461 minor cleanup
i=brian
i=adilger

b=11815
i=adilger
i=wangdi

Description: replace obdo_alloc() with OBDO_ALLOC macro
Details    : nothing special is done in obdo_alloc() function, and for
             debugging purpose, it needs to be replaced with macros.

Set the handle_hash size to 4096 if lustre is working under UML(user mode linux).

removed. In this case we need drop using os depended interface to
kmem_cache and use cfs_mem_cache API.

b=12764
i=green
i=wangdi

r=adilger,johann

use RCU to improve the scalability of class handle object search, reloaded.

Broke SLES build, restored.

r=adilger,johann

Use RCU to improve the scalability of class handle hash.

b=12194
i=adilger
i=scjody

LCONSOLE_ERROR(fmt, arg) to LCONSOLE_ERROR_MSG(0x000, fmt, ## arg).

b=10595
i=adilger

It also includes code fixes for first five improved error messages.

b=10595
i=adilger
i=braam

Branch:b1_4
set cat log bitmap only after create log success
b=12556
i=green
i=nathan

Fix /proc/fs/lustre/devices on PPC systems.
b=12234
i=nathan
i=scjody

b=11647
i=green
i=adilger

b=10802
i=green
i=adilger

Patch from nic@cray.com: add spin locks around import/export bit flag changes.

b=11315
i=adilger
i=alex

Type-check arguments against format string in CDEBUG/CERROR, fix warnings
introduced.

Original patch by adilger.

b=12327
i=green
i=isaac

b=11013
Back out bz 11013 due to chronic test failures

b=10802
i=adilger
i=green

Clean up compiler warnings in liblustre builds.

Original patch by nic@cray.com.

b=11175
i=green
i=adilger

Add support for the ldiskfs2 fstype.

b=11981
r=adilger
r=nathan

i=adilger
wait until config file is finished before allowing MDT clients to connect

b=11013
r=adilger

implement a common hash table, so it will be used as a hash class.
in this patch, finished :
1. " UUID <--> export " hash
2. " NID  <--> export " hash
3. "NetPeer <--> connect" hash

assert possibly caused by uninitialized var