Re: [Kimchi-devel] [RFC] [Kimchi] #1092: Allow to set disk performance options per guest and template

On 02/28/2017 11:51 AM, Aline Manera wrote: > > > On 02/27/2017 03:34 PM, Ramon Medeiros wrote: >> Propose: allow user to edit cache, io and bus for each disk >> >> Make cache and io part was easy, but i got big trouble to change bus >> >> Questions: >> >> 1) How we are going to change the bus? Got some issues aroud: >> >> A) How to determine available bus? I know there is a function, but >> is it works with vms with different buses? >> > > Probably, yes! But I encourage you to do as many tests as you can do. > >> B) From OS perspective? How can we deal? Only let the user choose >> the driver on creation, not update? >> > > Not sure I got your question. The user will update the driver on > guest/template edit. The guest/template creation keeps the same. That's not my question. But, in this case: 1) Got a Fedora running on vda 2) Change to sda 3) Fedora will boot? What is going to happen?

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