count_snapshots: Properly update the leaf pointer after btrfs_next_leaf

Signed-off-by: Chris Mason <chris.mason@oracle.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4957cface9ab..b801eb4b3eef 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -693,7 +693,6 @@ u32 btrfs_count_snapshots_in_path(struct btrfs_root *root,
         u64 root_objectid = root->root_key.objectid;
         u32 total_count = 0;
         u32 cur_count;
-        u32 refs;
         u32 nritems;
         int ret;
         struct btrfs_key key;
@@ -729,8 +728,8 @@ again:
         }
 
         item = btrfs_item_ptr(l, path->slots[0], struct btrfs_extent_item);
-        refs = btrfs_extent_refs(l, item);
         while (1) {
+                l = path->nodes[0];
                 nritems = btrfs_header_nritems(l);
                 if (path->slots[0] >= nritems) {
                         ret = btrfs_next_leaf(extent_root, path);
@@ -741,6 +740,7 @@ again:
                 btrfs_item_key_to_cpu(l, &found_key, path->slots[0]);
                 if (found_key.objectid != bytenr)
                         break;
+
                 if (found_key.type != BTRFS_EXTENT_REF_KEY) {
                         path->slots[0]++;
                         continue;