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authorChris Mason <chris.mason@oracle.com>2007-12-13 09:48:07 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:58 -0400
commit6caab489c5866788ae64a72986520b1f0e40c706 (patch)
treee7250f63bf66fbb81d7f9719e2691b4c441cd69f /fs/btrfs/extent-tree.c
parent7a7205367dfd9adf129f0ebc7d040a557fe0d1ba (diff)
downloadlwn-6caab489c5866788ae64a72986520b1f0e40c706.tar.gz
lwn-6caab489c5866788ae64a72986520b1f0e40c706.zip
Fix btrfs_inc_ref to add backref hints
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 7c953b2ecf15..057cdd49c09b 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -702,7 +702,7 @@ int btrfs_inc_root_ref(struct btrfs_trans_handle *trans,
}
return btrfs_inc_extent_ref(trans, root, root->node->start,
root->node->len, owner_objectid,
- generation, 0, 0);
+ generation, key_objectid, level);
}
int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
@@ -746,10 +746,12 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
}
} else {
bytenr = btrfs_node_blockptr(buf, i);
+ btrfs_node_key_to_cpu(buf, &key, i);
ret = btrfs_inc_extent_ref(trans, root, bytenr,
btrfs_level_size(root, level - 1),
root->root_key.objectid,
- trans->transid, 0, 0);
+ trans->transid, key.objectid,
+ level - 1);
if (ret) {
faili = i;
goto fail;