[PATCH 1/2] xfs_repair: Add inline function to get avl tree node

[Carlos Maiolino]

Add get_inode_offset() inline function, which will return the offset
of a specific node in the AVL tree avoiding the need to calculate the
the offset each time it needs to be used.

Signed-off-by: Carlos Maiolino <cmaiolino at redhat.com>
Reviewed-by: Christoph Hellwig <hch at lst.de>
Reviewed-by: Eric Sandeen <sandeen at redhat.com>
---
 repair/incore.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/repair/incore.h b/repair/incore.h
index ee0e86a..8e311c9 100644
--- a/repair/incore.h
+++ b/repair/incore.h
@@ -311,6 +311,12 @@ void		get_inode_rec(struct xfs_mount *mp, xfs_agnumber_t agno,
 			      ino_tree_node_t *ino_rec);
 
 extern avltree_desc_t     **inode_tree_ptrs;
+
+static inline int
+get_inode_offset(struct xfs_mount *mp, xfs_ino_t ino, ino_tree_node_t *irec)
+{
+	return XFS_INO_TO_AGINO(mp, ino) - irec->ino_startnum;
+}
 static inline ino_tree_node_t *
 findfirst_inode_rec(xfs_agnumber_t agno)
 {
-- 
1.7.6.4