On Tue, Sep 01, 2020 at 05:09:23PM +0800, heming.zhao wrote:
> 'broken' is acceptable and good word.
> I'm only afraid end user don't know there is a new string item for lvs.
> like me, I just know the lv_health_status string item from Zdenek's mail. 
> (sorry for my stupid)

I also like Zdenek's "usable", which seems to be closer to what we mean.
In addition to the reporting field can could be a new letter in the 9th lv
attr field.  (We'd have to figure out the priority of this letter vs the
others.)

> I prefer lvm report status from the entire LV side.
> lvm provides virtual blocks to upper layer softwares, most of softwares use 
> whole virtual disk.

Limit this to what lvm knows already.  The field will represent whether
lvm believes the uppser layer can successfully do io to the entire LV.

Dave

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