Comment # 7 on bug 1139948 from Coly Li

(In reply to Coly Li from comment #6)
> Shaoxiong Li composes a patch for this problem,
> https://github.com/dahefanteng/bcache-tools/commit/
> 5cb9e78ac083a3e6f608622c29c95971640872cc
> 
> So far the test looks working, can anybody else help to confirm whether the
> problem is fixed by this patch ?  Then I can be more confident to merge this
> patch and have them in 15.1.

The patch is OK but the commit log should be improved. Once the patch merged
into upstream bcache-tools, I will take it.