Land b1_4_smallfix onto b1_4 (20040610_1356) (excluding Jacob's recent commit)

Land b1_4_smallfix onto b1_4 (20040610_1356) (excluding Jacob's recent commit)
- balance journal closure when 2.6 filter write fails (3401)
- clean kiobufs before and after use (3485)
- strip trailing '/'s before comparing paths with /proc/mounts (3486)
- remove assertions to work around "in-flight rpcs" recovery bug (3063)
- change init script to fail more clearly if not run as root (1528)
- fix ns_lock/i_sem lock ordering deadlock for kms update (3477)
- don't do DNS lookups on NIDs too small for IP addresses (3442)
- dynamic ptlrpc request buffer allocation (2102)
- set MDS/OST threads to umask 0 to not clobber client modes (3359)
- servers can dump a log evicting a client - lustre.dump_on_timeout=1