using pthread_create.

b=12146
i=green
i=adilger

- removed duplicated LC_CONFIG_CDEBUG from lustre, renamed LC_CONFIG_CDEBUG in lnet to LN_CONFIG_CDEBUG - from Umka and Shadow;
- fixed deadlock in mdt_close() - patch from Mike;
- fixed unknown mode in mdt_open() - patch from Fanyong;
- fixed freeing of not allocated context in ptlrpc_main() - patch from Umka;
- fixed hanging in OST and further issues with module unloading - patch from Shadow;
- fixed hanging on umount with -f - patch from Shadow;

wait queue primitives implementation using pthread API

Run these with "bash" not "sh" since they use bash-only features disabled
when newer versions of bash are invoked as "sh".

modify top-level lnet/include/libcfs/libcfs.h,kp30.h,portals_utils.h
files to conditionally include header files for solaris port.

create Solaris port files and shared posix-*.[ch] files for both
Linux and Solaris ports.

The posix-*.[ch] files are currently noop
(posix threads API calls should be added there).

r=alex@clusterfs.com

Allow user-level OST build. This patch adds --enable-uoss configure switch, .am
files are modified to include OST and obdfilter subdirectories in user-level
build pass, lustre/ost/ost_main.c (a stub file) added.

Clean up compiler warnings in liblustre builds.

Original patch by nic@cray.com.

b=11175
i=green
i=adilger

Replace "review" by "inspection."

Rename shell and perl scripts to remove .sh and .pl extensions.

b=11985
r=nathan

Merge SLES 10 build fix from b1_4.

    branch.

r=scjody,vitaly
a fix for extra suffixes for kernel version string which
confuse lbuild.

- added two configure keys controlling libcfs debug level (enable/disable CDEBUG and enable/disable ENTRY/EXIT).

r=green

Add ccache/distcc support to lbuild.

b=11271
r=addliger,green

create a new lnet branch for b_new_cmd

b=11271,
r=adilger.

move configuration of capa/pag/gss back to lustre-core.

b=11091
temporarily remove CRYPTO checking, which is not needed for b1_5.

basic support for PAG, ported from HEAD.

more fixes of configuration of capability and gss.

hmac checking in lustre-core.m4 break kerneless building. move to
lustre-build-linux.m4 and use existing LB_LINUX_CONFIG.