On Mon, Aug 04, 2008 at 11:54:25AM +1000, Dave Chinner wrote:
> > With all these changes the stats for this series are now:
> >
> > 37 files changed, 6309 insertions(+), 7873 deletions(-)
> >
> > text data bss dec hex filename
> > 631577 4227 3092 638896 9bfb0 fs/xfs/xfs.ko.base
> > 614298 4435 3124 621857 97d21 fs/xfs/xfs.ko.btree
>
> FWIW, this aggregate doesn't show the real picture of the savings.
> What is really interesting is how small the individual
> implementations become....
hch@bigmac:~/work/linux-2.6-xfs$ wc -l fs/xfs/xfs{_alloc,_ialloc,_bmap,}_btree.c
409 fs/xfs/xfs_alloc_btree.c
309 fs/xfs/xfs_ialloc_btree.c
858 fs/xfs/xfs_bmap_btree.c
3813 fs/xfs/xfs_btree.c
5389 total
hch@bigmac:~/work/linux-2.6-xfs$ size
fs/xfs/xfs{_alloc,_ialloc,_bmap,}_btree.o
text data bss dec hex filename
2335 0 4 2339 923 fs/xfs/xfs_alloc_btree.o
1589 0 4 1593 639 fs/xfs_ialloc_btree.o
5827 0 4 5831 16c7 fs/xfs/xfs_bmap_btree.o
32785 0 4 32789 8015 fs/xfs/xfs_btree.o
In comparism for the old code:
hch@bigmac:~/work/linux-2.6-xfs$ wc -l fs/xfs/xfs{_alloc,_ialloc,_bmap,}_btree.c
2211 fs/xfs/xfs_alloc_btree.c
2078 fs/xfs/xfs_ialloc_btree.c
2610 fs/xfs/xfs_bmap_btree.c
914 fs/xfs/xfs_btree.c
7813 total
hch@bigmac:~/work/linux-2.6-xfs$ size fs/xfs/xfs{_alloc,_ialloc,_bmap,}_btree.o
text data bss dec hex filename
13383 0 0 13383 3447 fs/xfs/xfs_alloc_btree.o
12923 0 0 12923 327b fs/xfs/xfs_ialloc_btree.o
28870 22 4 28896 70e0 fs/xfs/xfs_bmap_btree.o
7062 0 4 7066 1b9a fs/xfs/xfs_btree.o
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