Messages in this thread Patch in this message | | | Date | Mon, 23 Sep 2019 15:41:00 +0800 | From | "" <> | Subject | [PATCH] vhost/vsock: Micro optimize error handle |
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When a vq error, there is no need to operate on the unmodified vq.
Signed-off-by:Peng Hao <richard.peng@oppo.com> --- drivers/vhost/vsock.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 6a50e1d..0bed19d 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -437,7 +437,7 @@ static void vhost_vsock_handle_rx_kick(struct vhost_work *work) static int vhost_vsock_start(struct vhost_vsock *vsock) { struct vhost_virtqueue *vq; - size_t i; + size_t i, j; int ret; mutex_lock(&vsock->dev.mutex); @@ -473,8 +473,8 @@ static int vhost_vsock_start(struct vhost_vsock *vsock) vq->private_data = NULL; mutex_unlock(&vq->mutex); - for (i = 0; i < ARRAY_SIZE(vsock->vqs); i++) { - vq = &vsock->vqs[i]; + for (j = 0; j < i; j++) { + vq = &vsock->vqs[j]; mutex_lock(&vq->mutex); vq->private_data = NULL; -- 2.7.4 | |