On Wed, Sep 10, 2025 at 4:45 PM Theodore Ts'o <tytso@xxxxxxx> wrote: > So in PRS, we need to save each of the -E arguments --- or concatenate > them together into a single set of extended options, and keep the call > site for parse_extended_options() them where it currently is located That what I am doing in patch v2: https://lore.kernel.org/linux-ext4/20250910-mke2fs-small-fixes-v2-2-55c9842494e0@xxxxxxxxxx/T/#u It makes use of the already existing push_string() helper, to make copies of each argument. -Ralph