Commit b99d9a6a authored by Fabian Frederick's avatar Fabian Frederick Committed by Chris Mason
Browse files

btrfs: fix shadow warning on cmp 



cmp was declared twice in btrfs_compare_trees resulting in a shadow
warning. This patch renames second internal variable.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 1b6e4469

fs/btrfs/ctree.c

+4 −4
Original line number Diff line number Diff line
@@ -5522,18 +5522,18 @@ int btrfs_compare_trees(struct btrfs_root *left_root, 
					goto out;

				advance_right = ADVANCE;

			} else {

				enum btrfs_compare_tree_result cmp;

				enum btrfs_compare_tree_result result;



				WARN_ON(!extent_buffer_uptodate(left_path->nodes[0]));

				ret = tree_compare_item(left_root, left_path,

						right_path, tmp_buf);

				if (ret)

					cmp = BTRFS_COMPARE_TREE_CHANGED;

					result = BTRFS_COMPARE_TREE_CHANGED;

				else

					cmp = BTRFS_COMPARE_TREE_SAME;

					result = BTRFS_COMPARE_TREE_SAME;

				ret = changed_cb(left_root, right_root,

						 left_path, right_path,

						 &left_key, cmp, ctx);

						 &left_key, result, ctx);

				if (ret < 0)

					goto out;

				advance_left = ADVANCE;