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Diffstat (limited to 'fs/btrfs/extent_map.c')
| -rw-r--r-- | fs/btrfs/extent_map.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 9558d79faf1e..9d30acca55e1 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -384,6 +384,8 @@ int add_extent_mapping(struct extent_map_tree *tree, { int ret = 0; + lockdep_assert_held_write(&tree->lock); + ret = tree_insert(&tree->map, em); if (ret) goto out; |