| Date | Mon, 6 Oct 2014 13:48:45 +0200 | From | Cornelia Huck <> | Subject | Re: [PATCH 07/16] virtio-blk: drop config_mutex |
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On Sun, 5 Oct 2014 19:07:10 +0300 "Michael S. Tsirkin" <mst@redhat.com> wrote:
> config_mutex served two purposes: prevent multiple concurrent config > change handlers, and synchronize access to config_enable flag. > > Since commit dbf2576e37da0fcc7aacbfbb9fd5d3de7888a3c1 > workqueue: make all workqueues non-reentrant > all workqueues are non-reentrant, and config_enable > is now gone. > > Get rid of the unnecessary lock. > > Signed-off-by: Michael S. Tsirkin <mst@redhat.com> > --- > drivers/block/virtio_blk.c | 8 -------- > 1 file changed, 8 deletions(-) >
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
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