diff options
Diffstat (limited to 'fs/btrfs/print-tree.c')
| -rw-r--r-- | fs/btrfs/print-tree.c | 8 | 
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index fb2605d998e..f38e452486b 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -158,8 +158,7 @@ static void print_extent_ref_v0(struct extent_buffer *eb, int slot)  void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)  {  	int i; -	u32 type; -	u32 nr = btrfs_header_nritems(l); +	u32 type, nr;  	struct btrfs_item *item;  	struct btrfs_root_item *ri;  	struct btrfs_dir_item *di; @@ -172,6 +171,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)  	struct btrfs_key key;  	struct btrfs_key found_key; +	if (!l) +		return; + +	nr = btrfs_header_nritems(l); +  	printk(KERN_INFO "leaf %llu total ptrs %d free space %d\n",  		(unsigned long long)btrfs_header_bytenr(l), nr,  		btrfs_leaf_free_space(root, l));  |