There are 2 known extent buffer:
1) With -t option.
-t option will skip other tree roots, but it will read the root node
first and then skip it.
Where it forgets to free the tree block it read.
2) with -b option.
It forgets to free the tree block it read.
Signed-off-by: Qu Wenruo <quwenruo@xxxxxxxxxxxxxx>
---
btrfs-debug-tree.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/btrfs-debug-tree.c b/btrfs-debug-tree.c
index ce7a792..610624e 100644
--- a/btrfs-debug-tree.c
+++ b/btrfs-debug-tree.c
@@ -221,6 +221,7 @@ int main(int ac, char **av)
goto close_root;
}
btrfs_print_tree(root, leaf, 0);
+ free_extent_buffer(leaf);
goto close_root;
}
@@ -284,8 +285,10 @@ again:
0);
if (!extent_buffer_uptodate(buf))
goto next;
- if (tree_id && found_key.objectid != tree_id)
+ if (tree_id && found_key.objectid != tree_id) {
+ free_extent_buffer(buf);
goto next;
+ }
switch(found_key.objectid) {
case BTRFS_ROOT_TREE_OBJECTID:
--
2.3.0
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