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

To: xfs@xxxxxxxxxxx
Subject: [PATCH 1/2] xfs_repair: Add inline function to get avl tree node
From: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
Date: Wed, 9 Nov 2011 14:54:06 -0200
Cc: Carlos Maiolino <cmaiolino@xxxxxxxxxx>
In-reply-to: <1320857647-25511-1-git-send-email-cmaiolino@xxxxxxxxxx>
References: <1320857647-25511-1-git-send-email-cmaiolino@xxxxxxxxxx>
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@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
 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

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