xfs: decouple inode and bmap btree header files

Currently the xfs_inode.h header has a dependency on the definition
of the BMAP btree records as the inode fork includes an array of
xfs_bmbt_rec_host_t objects in it's definition.

Move all the btree format definitions from xfs_btree.h,
xfs_bmap_btree.h, xfs_alloc_btree.h and xfs_ialloc_btree.h to
xfs_format.h to continue the process of centralising the on-disk
format definitions. With this done, the xfs inode definitions are no
longer dependent on btree header files.

The enables a massive culling of unnecessary includes, with close to
200 #include directives removed from the XFS kernel code base.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 9cc5fbed4f26..9b96d35e483d 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -234,6 +234,11 @@ void		xfs_trans_cancel(xfs_trans_t *, int);
 int             xfs_trans_ail_init(struct xfs_mount *);
 void            xfs_trans_ail_destroy(struct xfs_mount *);
 
+void            xfs_trans_buf_set_type(struct xfs_trans *, struct xfs_buf *,
+                                       enum xfs_blft);
+void            xfs_trans_buf_copy_type(struct xfs_buf *dst_bp,
+                                        struct xfs_buf *src_bp);
+
 extern kmem_zone_t      *xfs_trans_zone;
 extern kmem_zone_t      *xfs_log_item_desc_zone;