1857 	struct btrfs_backref_walk_ctx walk_ctx = { 0 };  in btrfs_is_data_extent_shared()  local
1896 		walk_ctx.time_seq = elem.seq;  in btrfs_is_data_extent_shared()
1916 	walk_ctx.skip_inode_ref_list = true;  in btrfs_is_data_extent_shared()
1917 	walk_ctx.trans = trans;  in btrfs_is_data_extent_shared()
1918 	walk_ctx.fs_info = fs_info;  in btrfs_is_data_extent_shared()
1919 	walk_ctx.refs = &ctx->refs;  in btrfs_is_data_extent_shared()
1927 		walk_ctx.bytenr = bytenr;  in btrfs_is_data_extent_shared()
1928 		ret = find_parent_nodes(&walk_ctx, &shared);  in btrfs_is_data_extent_shared()
2554 	struct btrfs_backref_walk_ctx walk_ctx = { 0 };  in iterate_inodes_from_logical()  local
2567 	walk_ctx.bytenr = found_key.objectid;  in iterate_inodes_from_logical()
2569 		walk_ctx.ignore_extent_item_pos = true;  in iterate_inodes_from_logical()
2571 		walk_ctx.extent_item_pos = logical - found_key.objectid;  in iterate_inodes_from_logical()
2572 	walk_ctx.fs_info = fs_info;  in iterate_inodes_from_logical()
2574 	return iterate_extent_inodes(&walk_ctx, search_commit_root,  in iterate_inodes_from_logical()