btrfs: add set/get accessors for root_item::drop_level

[sfrench/cifs-2.6.git] / fs / btrfs / extent-tree.c

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 5fd60b13f4f83287df44432acfb305228c674495..bac1eb17e49853381da5bf10823e37757a599f18 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5496,7 +5496,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
                memcpy(&wc->update_progress, &key,
                       sizeof(wc->update_progress));
 
-               level = root_item->drop_level;
+               level = btrfs_root_drop_level(root_item);
                BUG_ON(level == 0);
                path->lowest_level = level;
                ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
@@ -5529,7 +5529,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
                        }
                        BUG_ON(wc->refs[level] == 0);
 
-                       if (level == root_item->drop_level)
+                       if (level == btrfs_root_drop_level(root_item))
                                break;
 
                        btrfs_tree_unlock(path->nodes[level]);
@@ -5574,7 +5574,7 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
                }
                btrfs_cpu_key_to_disk(&root_item->drop_progress,
                                      &wc->drop_progress);
-               root_item->drop_level = wc->drop_level;
+               btrfs_set_root_drop_level(root_item, wc->drop_level);
 
                BUG_ON(wc->level == 0);
                if (btrfs_should_end_transaction(trans) ||