[Tux3] link_ improvement, cleanup, small fixes, and btree_inode()

[OGAWA Hirofumi]

Hi,

This is mainly cleanups. Introduce btree_inode() to know the block
referencing btree from btree, link_*() improvement, small fixes.

Those patches are passed fsx-linux test for 26 hours, the tree was
including delalloc and vol_bread patches though :)

	static-http://userweb.kernel.org/~hirofumi/tux3/

Please review and pull if ok.

Thanks.
-- 
OGAWA Hirofumi <hirofumi at mail.parknet.co.jp>

_______________________________________________
Tux3 mailing list
Tux3 at tux3.org
http://mailman.tux3.org/cgi-bin/mailman/listinfo/tux3