PARTIAL TAKE 970382 - untangle spinlock macros

donaldd
2007-09-21T04:28:11Z

Unwrap pagb_lock.

Un-obfuscate pagb_lock, remove mutex_lock->spin_lock
macros, call spin_lock directly, remove extraneous cookie
holdover from old xfs code, and change lock type to spinlock_t.

Signed-off-by: Eric Sandeen <sandeen@sandeen.net>

Date: Fri Sep 21 14:27:12 AEST 2007
Workarea: linuxbuild.melbourne.sgi.com:/home/donaldd/isms/2.6.x-xfs
Inspected by: sandeen@sandeen.net

The following file(s) were checked into:
longdrop.melbourne.sgi.com:/isms/linux/2.6.x-xfs-melb

Modid: xfs-linux-melb:xfs-kern:29743a
fs/xfs/xfs_ag.h - 1.62 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ag.h.diff?r1=text&tr1=1.62&r2=text&tr2=1.61&f=h
- Unwrap pagb_lock

fs/xfs/xfs_alloc.c - 1.188 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_alloc.c.diff?r1=text&tr1=1.188&r2=text&tr2=1.187&f=h
- Unwrap pagb_lock