Re: [PATCH 14/21] block: Mark bdrv_get_cumulative_perm() and callers GRAPH_RDLOCK

[Emanuele Giuseppe Esposito]

Am 17/08/2023 um 14:50 schrieb Kevin Wolf:
> The function reads the parents list, so it needs to hold the graph lock.
> 
> This happens to result in BlockDriver.bdrv_set_perm() to be called with
> the graph lock held. For consistency, make it the same for all of the
> BlockDriver callbacks for updating permissions and annotate the function
> pointers with GRAPH_RDLOCK_PTR.
> 
> Signed-off-by: Kevin Wolf <kw...@redhat.com>

Reviewed-by: Emanuele Giuseppe Esposito <eespo...@redhat.com>