Update for 1.4.12

b=14300
few words describing bugfixes

b=14398
i=johann
i=bobijam

Console messages can now be disabled via lnet.printk.

-   constification of nidstrings.c functions to avoid compiler warnings.

i=isaac
i=liang
Fix for "prediction from the future" bug. Cleanup of gmlnd and qswlnd to ensure that they use cfs_time_t uniformly.

b=13752
i=adilger
i=shadow

Add 2.4 kernel support for lnet.

b=14390
i=green
i=deen

b=14390
i=green
i=deen

i=adilger
fixes problem where b1_4 does not build on xt3
due to missing uint32_t defn in lnet/libcfs/user-bitops.c

i=isaac
i=liang
Fix for "liblustre network error" - parse enviromental variables always. Also, few code style cleanups.

b=14265
i=deen
i=scjody

Fix build failes for RHEL3.

update from HEAD (20071213_1836)

-   NULL md_me in lnet_md_unlink().
-   iterate ptl_ml safely since 'me' can be removed within the loop.

b=13843
i=adilger
i=nathan

Dynamically create DLM blocking callback threads
+ fix an issue with MacOS implementation of atomic_sub_and_test().

b=13284
r=green,issac

Fixed the problem that the memory trace can't work in interrupt context.

Walking on eggs to land a patch, hope it works.

b=14208
i=zhenyu.xu, johann

Replace macro __LINUX__ with __linux__.

b=14359.

-   avoid accessing LNET peer table entries outside LNET_LOCK()

in work with lov objdid file.

b=12702
i=umka
i=nathan

b=14255
i=adilger

i=isaac
i=liang
Minor enhancement allowing lstclient to accept incoming connections.

-   increase send queue size for ciblnd/openiblnd.

Support both ofed 1.2.0 and 1.2.5

b=13378
i=isaac

Update version

Update release dates

b=13828
i=adilger,shadow

Don't use kernel's ATTR_* attributes over the network since the client and MDS
may run different kernels. Instead, use MDS_ATTR_* attributes (defined in
lustre_idl.h) for sa_valid.

-   ibm_version is a u16.