From: Liu Bo <bo.li.liu@oracle.com>
Date: Mon, 18 Feb 2013 10:05:17 +0000 (+0800)
Subject: Btrfs-progs: fix segmentation fault of 'btrfs-debug-tree -e'
X-Git-Tag: upstream/4.16.1~3436
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5701088e2186c48d1b4fa5dcb418afd150e484a;p=platform%2Fupstream%2Fbtrfs-progs.git

Btrfs-progs: fix segmentation fault of 'btrfs-debug-tree -e'

Due to some historical reasons, we remove 'printing leaf' part, which'd
lead to 'Segmentation fault' of btrfs-debug-tree -e, this patch adds it
back.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
---

diff --git a/debug-tree.c b/debug-tree.c
index f6bd5d8..02b0389 100644
--- a/debug-tree.c
+++ b/debug-tree.c
@@ -52,6 +52,11 @@ static void print_extents(struct btrfs_root *root, struct extent_buffer *eb)
 	if (!eb)
 		return;
 
+	if (btrfs_is_leaf(eb)) {
+		btrfs_print_leaf(root, eb);
+		return;
+	}
+
 	size = btrfs_level_size(root, btrfs_header_level(eb) - 1);
 	nr = btrfs_header_nritems(eb);
 	for (i = 0; i < nr; i++) {