Btrfs: variable block size support

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

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 0ab90cfea98f..03aa7c2c6336 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -31,7 +31,7 @@ int btrfs_find_last_root(struct btrfs_root *root, u64 objectid,
                 ret = 1;
                 goto out;
         }
-        memcpy(item, l->data + btrfs_item_offset(l->items + slot),
+        memcpy(item, btrfs_item_ptr(l, slot, struct btrfs_root_item),
                 sizeof(*item));
         btrfs_disk_key_to_cpu(key, &l->items[slot].key);
         btrfs_release_path(root, &path);
@@ -55,7 +55,7 @@ int btrfs_update_root(struct btrfs_root *root, struct btrfs_key *key,
         BUG_ON(ret != 0);
         l = &path.nodes[0]->leaf;
         slot = path.slots[0];
-        memcpy(l->data + btrfs_item_offset(l->items + slot), item,
+        memcpy(btrfs_item_ptr(l, slot, struct btrfs_root_item), item,
                 sizeof(*item));
 out:
         btrfs_release_path(root, &path);