the root extent buffer of a tree may not be a leaf, so we must get the right
size by its level when reading it.
Signed-off-by: Miao Xie <miaox@xxxxxxxxxxxxxx>
---
debug-tree.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/debug-tree.c b/debug-tree.c
index 40628e0..cf637ab 100644
--- a/debug-tree.c
+++ b/debug-tree.c
@@ -208,7 +208,9 @@ again:
read_extent_buffer(leaf, &ri, offset, sizeof(ri));
buf = read_tree_block(tree_root_scan,
btrfs_root_bytenr(&ri),
- tree_root_scan->leafsize, 0);
+ btrfs_level_size(tree_root_scan,
+ btrfs_root_level(&ri)),
+ 0);
switch(found_key.objectid) {
case BTRFS_ROOT_TREE_OBJECTID:
if (!skip)
--
1.7.0.1
--
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