TAKE 985583 - make btree tracing generic

[lachlan@xxxxxxx (Lachlan McIlroy)]

make btree tracing generic

Make the existing bmap btree tracing generic so that it applies to all
btree types.

Some fragments lifted from a patch by Dave Chinner.


Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Date:  Wed Sep 24 17:46:35 AEST 2008
Workarea:  redback.melbourne.sgi.com:/home/lachlan/isms/2.6.x-btree
Inspected by:  
dgc
billodo
lachlan
Author:  lachlan

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


Modid:  xfs-linux-melb:xfs-kern:32187a
fs/xfs/Makefile - 1.65 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/Makefile.diff?r1=text&tr1=1.65&r2=text&tr2=1.64&f=h
fs/xfs/xfsidbg.c - 1.366 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfsidbg.c.diff?r1=text&tr1=1.366&r2=text&tr2=1.365&f=h
fs/xfs/xfs.h - 1.56 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs.h.diff?r1=text&tr1=1.56&r2=text&tr2=1.55&f=h
fs/xfs/xfs_ialloc_btree.c - 1.90 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ialloc_btree.c.diff?r1=text&tr1=1.90&r2=text&tr2=1.89&f=h
fs/xfs/xfs_bmap_btree.h - 1.82 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_bmap_btree.h.diff?r1=text&tr1=1.82&r2=text&tr2=1.81&f=h
fs/xfs/xfs_bmap_btree.c - 1.179 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_bmap_btree.c.diff?r1=text&tr1=1.179&r2=text&tr2=1.178&f=h
fs/xfs/xfs_btree.h - 1.77 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_btree.h.diff?r1=text&tr1=1.77&r2=text&tr2=1.76&f=h
fs/xfs/xfs_inode.c - 1.523 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_inode.c.diff?r1=text&tr1=1.523&r2=text&tr2=1.522&f=h
fs/xfs/xfs_inode.h - 1.258 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_inode.h.diff?r1=text&tr1=1.258&r2=text&tr2=1.257&f=h
fs/xfs/xfs_alloc_btree.c - 1.94 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_alloc_btree.c.diff?r1=text&tr1=1.94&r2=text&tr2=1.93&f=h
fs/xfs/linux-2.6/xfs_super.c - 1.449 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_super.c.diff?r1=text&tr1=1.449&r2=text&tr2=1.448&f=h
fs/xfs/linux-2.6/xfs_ksyms.c - 1.90 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/linux-2.6/xfs_ksyms.c.diff?r1=text&tr1=1.90&r2=text&tr2=1.89&f=h
        - make btree tracing generic