TAKE 985583 - implement generic xfs_btree_lookup

[lachlan@xxxxxxx (Lachlan McIlroy)]

implement generic xfs_btree_lookup

From: Dave Chinner <dgc@xxxxxxx>

[hch: split out from bigger patch and minor adaptions]


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

Date:  Wed Sep 24 18:14:13 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:32192a
fs/xfs/xfs_ialloc.h - 1.49 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ialloc.h.diff?r1=text&tr1=1.49&r2=text&tr2=1.48&f=h
fs/xfs/xfs_ialloc.c - 1.204 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ialloc.c.diff?r1=text&tr1=1.204&r2=text&tr2=1.203&f=h
fs/xfs/xfs_ialloc_btree.h - 1.37 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ialloc_btree.h.diff?r1=text&tr1=1.37&r2=text&tr2=1.36&f=h
fs/xfs/xfs_ialloc_btree.c - 1.95 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_ialloc_btree.c.diff?r1=text&tr1=1.95&r2=text&tr2=1.94&f=h
fs/xfs/xfs_bmap_btree.h - 1.85 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_bmap_btree.h.diff?r1=text&tr1=1.85&r2=text&tr2=1.84&f=h
fs/xfs/xfs_bmap_btree.c - 1.184 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_bmap_btree.c.diff?r1=text&tr1=1.184&r2=text&tr2=1.183&f=h
fs/xfs/xfs_btree.c - 1.129 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_btree.c.diff?r1=text&tr1=1.129&r2=text&tr2=1.128&f=h
fs/xfs/xfs_btree.h - 1.82 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_btree.h.diff?r1=text&tr1=1.82&r2=text&tr2=1.81&f=h
fs/xfs/xfs_alloc.c - 1.198 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_alloc.c.diff?r1=text&tr1=1.198&r2=text&tr2=1.197&f=h
fs/xfs/xfs_bmap.c - 1.405 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_bmap.c.diff?r1=text&tr1=1.405&r2=text&tr2=1.404&f=h
fs/xfs/xfs_alloc_btree.h - 1.34 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_alloc_btree.h.diff?r1=text&tr1=1.34&r2=text&tr2=1.33&f=h
fs/xfs/xfs_alloc_btree.c - 1.99 - changed
http://oss.sgi.com/cgi-bin/cvsweb.cgi/xfs-linux/xfs_alloc_btree.c.diff?r1=text&tr1=1.99&r2=text&tr2=1.98&f=h
        - implement generic xfs_btree_lookup