Merge pull request #7751 from ThomasWaldmann/fix-unreadable-parent-of-root-fixup-1.2

remove unused "flags_root" open flags

src/borg/archiver.py

@@ -70,7 +70,7 @@ try:
     from .helpers import popen_with_error_handling, prepare_subprocess_env, create_filter_process
     from .helpers import dash_open
     from .helpers import umount
-    from .helpers import flags_root, flags_dir, flags_special_follow, flags_special
+    from .helpers import flags_dir, flags_special_follow, flags_special
     from .helpers import msgpack
     from .helpers import sig_int, ignore_sigint
     from .helpers import iter_separated

src/borg/helpers/fs.py

@@ -262,7 +262,6 @@ flags_special = flags_base | O_('NOFOLLOW')  # BLOCK == wait when reading device
 flags_special_follow = flags_base  # BLOCK == wait when reading symlinked devices or fifos
 flags_normal = flags_base | O_('NONBLOCK', 'NOFOLLOW')
 flags_noatime = flags_normal | O_('NOATIME')
-flags_root = O_('RDONLY')
 flags_dir = O_('DIRECTORY', 'RDONLY', 'NOFOLLOW')