Re: [PATCH v5 28/31] block.c: assert BQL lock held in bdrv_co_invalidate_cache

[Paolo Bonzini]

On 1/19/22 19:34, Kevin Wolf wrote:
> So if we go back to a bdrv_invalidate_cache() that does all the graph
> manipulations (and asserts that we're in the main loop) and then have a
> much smaller bdrv_co_invalidate_cache() that basically just calls into
> the driver, would that solve the problem?

I was going to suggest something similar, and even name the former 
bdrv_activate().  Then bdrv_activate() is a graph manipulation function, 
while bdrv_co_invalidate_cache() is an I/O function.

Paolo