Searched refs:wiov (Results 1 – 5 of 5) sorted by relevance
| /Linux-v5.4/tools/virtio/ |
| D | vringh_test.c | 197 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-v5.4/drivers/vhost/ |
| D | vringh.c | 258 struct vringh_kiov *wiov, in __vringh_iov() argument
279 else if (wiov) in __vringh_iov()
280 wiov->i = wiov->used = 0; in __vringh_iov()
330 iov = wiov; in __vringh_iov()
333 if (unlikely(wiov && wiov->i)) { in __vringh_iov()
343 !wiov ? "writable" : "readable"); in __vringh_iov()
652 struct vringh_iov *wiov, in vringh_getdesc_user() argument
690 (struct vringh_kiov *)wiov, in vringh_getdesc_user()
722 ssize_t vringh_iov_push_user(struct vringh_iov *wiov, in vringh_iov_push_user() argument
725 return vringh_iov_xfer((struct vringh_kiov *)wiov, in vringh_iov_push_user()
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| /Linux-v5.4/include/linux/ |
| D | vringh.h | 133 struct vringh_iov *wiov,
142 ssize_t vringh_iov_push_user(struct vringh_iov *wiov,
194 struct vringh_kiov *wiov,
199 ssize_t vringh_iov_push_kern(struct vringh_kiov *wiov,
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| /Linux-v5.4/drivers/misc/mic/vop/ |
| D | vop_vringh.c | 335 vringh_kiov_init(&vvr->wiov, NULL, 0); in vop_virtio_add_device()
442 vringh_kiov_cleanup(&vvr->wiov); in vop_virtio_del_device()
753 struct vringh_kiov *wiov = &vvr->wiov; in _vop_virtio_copy() local
761 if (riov->i == riov->used && wiov->i == wiov->used) { in _vop_virtio_copy()
762 ret = vringh_getdesc_kern(vrh, riov, wiov, in _vop_virtio_copy()
793 ret = vop_vringh_copy(vdev, wiov, ubuf, len, in _vop_virtio_copy()
809 if (riov->i == riov->used && wiov->i == wiov->used) in _vop_virtio_copy()
821 total += vop_vringh_iov_consumed(wiov); in _vop_virtio_copy()
827 vringh_kiov_cleanup(wiov); in _vop_virtio_copy()
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| D | vop_main.h | 85 struct vringh_kiov wiov; member
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