Upstream-Status: Inappropriate [Backport] From 32ba8209276d3ac1723ea6373aaec9d6399ce5ca Mon Sep 17 00:00:00 2001 From: Miao Xie Date: Tue, 13 Jul 2010 09:18:04 +0000 Subject: [PATCH 14/15] btrfs-progs: fix wrong extent buffer size when reading tree block 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 Signed-off-by: Chris Mason --- debug-tree.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/debug-tree.c b/debug-tree.c index 0525354..99c12d6 100644 --- a/debug-tree.c +++ b/debug-tree.c @@ -212,7 +212,9 @@ 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) -- 1.7.2.3