Re: [Xen-devel] inconsistent metadata of vhd file while live migration

[alice wan <wanjia19870902@xxxxxxxxx>]

option b, c seems simpler and needs less codes for my code version(xen4.0.0+2.6.31.13).

i'm not familiar with blktap code. would you please tell in which function blktap run an implicit close/open when process first io?

 

and in latest stable version blktap2 pause/unpause is available ?

thanks

2011/2/14 Daniel Stodden <daniel.stodden@xxxxxxxxxx>

On Sun, 2011-02-13 at 16:11 -0500, Daniel Stodden wrote:

> B. Hack.
>    Let the toolstack issue a tap-ctl pause/unpause cycle before resume.
>    This will reopen the image.
>
> C. Back then, in the dark ages, blktap did this implicitly.
>    Every

 *first*

>  I/O request after disk create run an implicit close/open

>    cycle.

:o)

D
a
niel

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