bcachefs: Make bch_option compatible with Rust ffi

Rust FFI lacks support for unnamed structs and unions. The space
saved in bch_option is not enough to be significant.

Signed-off-by: Brett Holman <bholman.devel@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Brett Holman 2022-05-03 16:50:57 -06:00 • committed by Kent Overstreet
commit 372c11125a