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Searched refs:wiov (Results 1 – 5 of 5) sorted by relevance

/Linux-v4.19/tools/virtio/
Dvringh_test.c197 struct vringh_iov riov, wiov; in parallel_test() local
222 vringh_iov_init(&wiov, in parallel_test()
226 err = vringh_getdesc_user(&vrh, &riov, &wiov, in parallel_test()
263 err = vringh_iov_push_user(&wiov, rbuf, rlen); in parallel_test()
267 assert(wiov.i == wiov.used); in parallel_test()
444 struct vringh_iov riov, wiov; in main() local
495 err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head); in main()
517 vringh_iov_init(&wiov, host_wiov, ARRAY_SIZE(host_wiov)); in main()
519 err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head); in main()
527 assert(wiov.used == 1); in main()
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/Linux-v4.19/drivers/vhost/
Dvringh.c257 struct vringh_kiov *wiov, in __vringh_iov() argument
278 else if (wiov) in __vringh_iov()
279 wiov->i = wiov->used = 0; in __vringh_iov()
329 iov = wiov; in __vringh_iov()
332 if (unlikely(wiov && wiov->i)) { in __vringh_iov()
342 !wiov ? "writable" : "readable"); in __vringh_iov()
651 struct vringh_iov *wiov, in vringh_getdesc_user() argument
689 (struct vringh_kiov *)wiov, in vringh_getdesc_user()
721 ssize_t vringh_iov_push_user(struct vringh_iov *wiov, in vringh_iov_push_user() argument
724 return vringh_iov_xfer((struct vringh_kiov *)wiov, in vringh_iov_push_user()
[all …]
/Linux-v4.19/include/linux/
Dvringh.h146 struct vringh_iov *wiov,
155 ssize_t vringh_iov_push_user(struct vringh_iov *wiov,
207 struct vringh_kiov *wiov,
212 ssize_t vringh_iov_push_kern(struct vringh_kiov *wiov,
/Linux-v4.19/drivers/misc/mic/vop/
Dvop_vringh.c347 vringh_kiov_init(&vvr->wiov, NULL, 0); in vop_virtio_add_device()
454 vringh_kiov_cleanup(&vvr->wiov); in vop_virtio_del_device()
756 struct vringh_kiov *wiov = &vvr->wiov; in _vop_virtio_copy() local
764 if (riov->i == riov->used && wiov->i == wiov->used) { in _vop_virtio_copy()
765 ret = vringh_getdesc_kern(vrh, riov, wiov, in _vop_virtio_copy()
796 ret = vop_vringh_copy(vdev, wiov, ubuf, len, in _vop_virtio_copy()
812 if (riov->i == riov->used && wiov->i == wiov->used) in _vop_virtio_copy()
824 total += vop_vringh_iov_consumed(wiov); in _vop_virtio_copy()
830 vringh_kiov_cleanup(wiov); in _vop_virtio_copy()
Dvop_main.h97 struct vringh_kiov wiov; member