[linux-lvm] can I freeze I/O for some time to a given disk / md / dm device?

[Tomasz Chmielewski]

Bryn M. Reeves schrieb:
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> Tomasz Chmielewski wrote:
>> Is it possible to "freeze I/O" for some time to a given disk / md / dm
>> device?
>>
>> Say, "freeze I/O" so that userspace waits for any response for 30, 60
>> seconds or more?
> 
> You can suspend/resume dm devices via the dmsetup command.

Exactly what I was looking for - thanks!


-- 
Tomasz Chmielewski
http://wpkg.org