r=adilger

use -m64 for userspace when the compiler supports it.

This is needed on 64-bit systems where the default compiler is 32-bit
(SLES 9 on ppc64).

- keepalives enabled; starting after 30 seconds, and sending up to
  10 keepalives, every 2 seconds
- enable multi-frag I/O to improve IP-over-IB performance, with the
  vanishingly small risk of kmap-induced deadlock

*   changed device choice to ensure all used everywhere

look for libsysio in lib, not src

- remove ancient Sandia copyright statements from Portals
  (our tree has been rewritten so many times that it's not even
   recognizably the same software)
- Remove the LLNL copyright from the qswnal (for the same reason)
- Remove our copyright from header files which only implement
  structures and prototypes, which are widely recognized as
  non-copyrightable

which included commits to RCS files with non-trunk default branches.

which included commits to RCS files with non-trunk default branches.

*   Removed S_???NAL in favour of a single S_NAL

*   NB liblustre needs attention

 * get rid of LC_{DARWIN,LINUX}_SUPPORTED in favor of more general
   LC_TARGET_SUPPORTED
 * fix some typos and spacings

own buildcvs scriptlet.

 - change fshooks tests to work on HEAD (and better in general)
 - fix init script tests

- don't generate a temp filename for a raw dump
- don't unlink non-regular files (e.g. /dev/null)
- don't report an error if kernel doesn't dump anything (fix mismerge?)