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From: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
To: linux-kernel@vger.kernel.org
Cc: virtualization@lists.linux-foundation.org,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: [PATCH v4 07/14] virtio_ring: queue_reset: extract the release function of the vq ring
Date: Wed,  9 Feb 2022 20:28:54 +0800	[thread overview]
Message-ID: <20220209122901.51790-8-xuanzhuo@linux.alibaba.com> (raw)
In-Reply-To: <20220209122901.51790-1-xuanzhuo@linux.alibaba.com>

Extract a function __vring_del_virtqueue() from vring_del_virtqueue() to
handle releasing vq's ring.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 drivers/virtio/virtio_ring.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 5a524ee8b542..f5e5fec6d904 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -2357,12 +2357,10 @@ struct virtqueue *vring_new_virtqueue(unsigned int index,
 }
 EXPORT_SYMBOL_GPL(vring_new_virtqueue);
 
-void vring_del_virtqueue(struct virtqueue *_vq)
+static void __vring_del_virtqueue(struct vring_virtqueue *vq)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
 	spin_lock(&vq->vq.vdev->vqs_list_lock);
-	list_del(&_vq->list);
+	list_del(&vq->vq.list);
 	spin_unlock(&vq->vq.vdev->vqs_list_lock);
 
 	if (vq->we_own_ring) {
@@ -2395,6 +2393,13 @@ void vring_del_virtqueue(struct virtqueue *_vq)
 		kfree(vq->split.desc_state);
 		kfree(vq->split.desc_extra);
 	}
+}
+
+void vring_del_virtqueue(struct virtqueue *_vq)
+{
+	struct vring_virtqueue *vq = to_vvq(_vq);
+
+	__vring_del_virtqueue(vq);
 	kfree(vq);
 }
 EXPORT_SYMBOL_GPL(vring_del_virtqueue);
-- 
2.31.0

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  parent reply	other threads:[~2022-02-09 12:29 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-09 12:28 [PATCH v4 00/14] virtio pci support VIRTIO_F_RING_RESET Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 01/14] virtio_pci: struct virtio_pci_common_cfg add queue_notify_data Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 02/14] virtio: queue_reset: add VIRTIO_F_RING_RESET Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 03/14] virtio_ring: queue_reset: add function vring_setup_virtqueue() Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 04/14] virtio_ring: queue_reset: split: add __vring_init_virtqueue() Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 05/14] virtio_ring: queue_reset: split: support enable reset queue Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 06/14] virtio_ring: queue_reset: packed: " Xuan Zhuo
2022-02-09 12:28 ` Xuan Zhuo [this message]
2022-02-09 12:28 ` [PATCH v4 08/14] virtio_ring: queue_reset: add vring_release_virtqueue() Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 09/14] virtio: queue_reset: struct virtio_config_ops add callbacks for queue_reset Xuan Zhuo
2022-02-11  6:49   ` Jason Wang
2022-02-11  7:07     ` Xuan Zhuo
2022-02-11  7:36       ` Jason Wang
2022-02-09 12:28 ` [PATCH v4 10/14] virtio_pci: queue_reset: update struct virtio_pci_common_cfg and option functions Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 11/14] virtio_pci: queue_reset: release vq by vp_dev->vqs Xuan Zhuo
2022-02-09 12:28 ` [PATCH v4 12/14] virtio_pci: queue_reset: setup_vq() support vring_setup_virtqueue() Xuan Zhuo
2022-02-09 12:29 ` [PATCH v4 13/14] virtio_pci: queue_reset: vp_setup_vq() support ring_num Xuan Zhuo
2022-02-09 12:29 ` [PATCH v4 14/14] virtio_pci: queue_reset: support VIRTIO_F_RING_RESET Xuan Zhuo
2022-02-11  7:05   ` Jason Wang
2022-02-11  7:21     ` Xuan Zhuo
2022-02-11  7:45       ` Jason Wang
2022-02-11  8:24         ` Xuan Zhuo
2022-02-14  2:50     ` Xuan Zhuo
2022-02-11  5:40 ` [PATCH v4 00/14] virtio pci " Jason Wang
2022-02-11  6:27   ` Xuan Zhuo
2022-02-11  7:09     ` Jason Wang

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