|
From: | Emanuele Giuseppe Esposito |
Subject: | Re: [PATCH 14/21] block: Mark bdrv_get_cumulative_perm() and callers GRAPH_RDLOCK |
Date: | Mon, 21 Aug 2023 09:35:15 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 |
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 <kwolf@redhat.com> Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
[Prev in Thread] | Current Thread | [Next in Thread] |