iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

virtio: make virtio_find_single_vq() call virtio_find_vqs()

Browse Source 
In order to prepare for conversion of virtio_find_vqs*() arguments, make
virtio_find_single_vq() to call virtio_find_vqs() instead of
op directly.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Message-Id: <20240708074814.1739223-4-jiri@resnulli.us>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Jiri Pirko 2024-07-08 09:47:58 +02:00 committed by Michael S. Tsirkin
parent de1177e560
commit 959538c11a
1 changed files with 14 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
include/linux/virtio_config.h
View File

@ -210,20 +210,6 @@ static inline bool virtio_has_dma_quirk(const struct virtio_device *vdev)
return !virtio_has_feature(vdev, VIRTIO_F_ACCESS_PLATFORM);
}
static inline
struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
vq_callback_t *c, const char *n)
{
vq_callback_t *callbacks[] = { c };
const char *names[] = { n };
struct virtqueue *vq;
int err = vdev->config->find_vqs(vdev, 1, &vq, callbacks, names, NULL,
NULL);
if (err < 0)
return ERR_PTR(err);
return vq;
}
static inline
int virtio_find_vqs_ctx(struct virtio_device *vdev, unsigned nvqs,
struct virtqueue *vqs[], vq_callback_t *callbacks[],
@ -244,6 +230,20 @@ int virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs,
names, NULL, desc);
}
static inline
struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev,
vq_callback_t *c, const char *n)
{
vq_callback_t *callbacks[] = { c };
const char *names[] = { n };
struct virtqueue *vq;
int err = virtio_find_vqs(vdev, 1, &vq, callbacks, names, NULL);
if (err < 0)
return ERR_PTR(err);
return vq;
}
/**
* virtio_synchronize_cbs - synchronize with virtqueue callbacks
* @dev: the virtio device