Re: [PATCH] btrfs: Deprecate unused super block member, log_root_transid

2018-10-11 Thread Qu Wenruo
On 2018/10/12 下午2:31, Nikolay Borisov wrote: > > > On 12.10.2018 09:26, Qu Wenruo wrote: >> The member log_root_transid is never used. >> It's always kept untouched even when updating log tree root. >> >> And populating it without introducing new incompat flags could easily >> cause back-compa

Re: [PATCH] btrfs: Deprecate unused super block member, log_root_transid

2018-10-11 Thread Nikolay Borisov
On 12.10.2018 09:26, Qu Wenruo wrote: > The member log_root_transid is never used. > It's always kept untouched even when updating log tree root. > > And populating it without introducing new incompat flags could easily > cause back-compatibility problems. > So just mark it unused. > > Signed-