Re: [PATCH 07/16] virtio-blk: drop config_mutex
From: Cornelia Huck <hidden>
Date: 2014-10-06 11:48:56
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On Sun, 5 Oct 2014 19:07:10 +0300 "Michael S. Tsirkin" [off-list ref] 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 <redacted>