Re: hello, I am confused about a question of rbd

[Jason Dillaman <dillaman@redhat.com>]

According to the git history, support for zero MB images for the create/resize commands was explicitly added by commit 08f47a4.  Dan Mick or Josh Durgin could probably better explain the history behind the change since it was before my time.

-- 

Jason Dillaman 
Red Hat 
dillaman@redhat.com 
http://www.redhat.com 


----- Original Message ----- 

> From: "zhengbin 08747" <zhengbin.08747@h3c.com>
> To: dillaman@redhat.com
> Sent: Thursday, July 23, 2015 7:52:16 AM
> Subject: hello, I am confused about a question of rbd

> When I create a rbd block, its size can be zero, why?I think it should not be
> zero, If it should not be zero, I will report a bug and fix it,thank you

> Like this, I create a rbd block name foo2, it can not be use

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