[PATCH 4.9 067/145] btrfs: Fix possible off-by-one in btrfs_search_path_in_tree

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov [ Upstream commit c8bcbfbd239ed60a6562964b58034ac8a25f4c31 ] The name char array passed to btrfs_search_path_in_tree is of size BTRFS_INO_LOOKUP_PATH_MAX

[PATCH 4.9 067/145] btrfs: Fix possible off-by-one in btrfs_search_path_in_tree

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Nikolay Borisov [ Upstream commit c8bcbfbd239ed60a6562964b58034ac8a25f4c31 ] The name char array passed to btrfs_search_path_in_tree is of size BTRFS_INO_LOOKUP_PATH_MAX (4080). So the actual