F2FS_FEATURE_RO_ATTR
F2FS_FEATURE_RO_ATTR(encryption);
F2FS_FEATURE_RO_ATTR(test_dummy_encryption_v2);
F2FS_FEATURE_RO_ATTR(encrypted_casefold);
F2FS_FEATURE_RO_ATTR(block_zoned);
F2FS_FEATURE_RO_ATTR(atomic_write);
F2FS_FEATURE_RO_ATTR(extra_attr);
F2FS_FEATURE_RO_ATTR(project_quota);
F2FS_FEATURE_RO_ATTR(inode_checksum);
F2FS_FEATURE_RO_ATTR(flexible_inline_xattr);
F2FS_FEATURE_RO_ATTR(quota_ino);
F2FS_FEATURE_RO_ATTR(inode_crtime);
F2FS_FEATURE_RO_ATTR(lost_found);
F2FS_FEATURE_RO_ATTR(verity);
F2FS_FEATURE_RO_ATTR(sb_checksum);
F2FS_FEATURE_RO_ATTR(casefold);
F2FS_FEATURE_RO_ATTR(readonly);
F2FS_FEATURE_RO_ATTR(compression);
F2FS_FEATURE_RO_ATTR(pin_file);
F2FS_FEATURE_RO_ATTR(linear_lookup);
F2FS_FEATURE_RO_ATTR(packed_ssa);