On Thu, Oct 24, 2019 at 09:38:29AM +0800, Qu Wenruo wrote:
> This member is not used by any one, just remove it.
>
> And since it's between two pointers, such removal should save us a
> pointer size of the structure.
>
> The last user of btrfs_bio::flags is removed in commit 326e1dbb5736
> ("block: remove management of bi_remaining when restoring original
> bi_end_io").
Oh, that's an old patch, 2015. I'll add a stable tag though it's not a
fix but the size reduction of a frequently used structure is a good
thing. Thanks.
