Searched refs:wiov (Results 1 – 5 of 5) sorted by relevance
| /linux-4.4.14/tools/virtio/ |
| D | vringh_test.c | 196 struct vringh_iov riov, wiov; in parallel_test() local
221 vringh_iov_init(&wiov, in parallel_test()
225 err = vringh_getdesc_user(&vrh, &riov, &wiov, in parallel_test()
262 err = vringh_iov_push_user(&wiov, rbuf, rlen); in parallel_test()
266 assert(wiov.i == wiov.used); in parallel_test()
442 struct vringh_iov riov, wiov; in main() local
493 err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head); in main()
515 vringh_iov_init(&wiov, host_wiov, ARRAY_SIZE(host_wiov)); in main()
517 err = vringh_getdesc_user(&vrh, &riov, &wiov, getrange, &head); in main()
525 assert(wiov.used == 1); in main()
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| /linux-4.4.14/drivers/vhost/ |
| D | vringh.c | 256 struct vringh_kiov *wiov, in __vringh_iov() argument
277 else if (wiov) in __vringh_iov()
278 wiov->i = wiov->used = 0; in __vringh_iov()
328 iov = wiov; in __vringh_iov()
331 if (unlikely(wiov && wiov->i)) { in __vringh_iov()
341 !wiov ? "writable" : "readable"); in __vringh_iov()
650 struct vringh_iov *wiov, in vringh_getdesc_user() argument
688 (struct vringh_kiov *)wiov, in vringh_getdesc_user()
720 ssize_t vringh_iov_push_user(struct vringh_iov *wiov, in vringh_iov_push_user() argument
723 return vringh_iov_xfer((struct vringh_kiov *)wiov, in vringh_iov_push_user()
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| /linux-4.4.14/include/linux/ |
| D | vringh.h | 146 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,
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| /linux-4.4.14/drivers/misc/mic/host/ |
| D | mic_virtio.c | 265 struct vringh_kiov *wiov = &mvr->wiov; in _mic_virtio_copy() local
273 if (riov->i == riov->used && wiov->i == wiov->used) { in _mic_virtio_copy()
274 ret = vringh_getdesc_kern(vrh, riov, wiov, in _mic_virtio_copy()
305 ret = mic_vringh_copy(mvdev, wiov, ubuf, len, !MIC_VRINGH_READ, in _mic_virtio_copy()
321 if (riov->i == riov->used && wiov->i == wiov->used) in _mic_virtio_copy()
333 total += mic_vringh_iov_consumed(wiov); in _mic_virtio_copy()
339 vringh_kiov_cleanup(wiov); in _mic_virtio_copy()
684 vringh_kiov_init(&mvr->wiov, NULL, 0); in mic_virtio_add_device()
785 vringh_kiov_cleanup(&mvr->wiov); in mic_virtio_del_device()
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| D | mic_virtio.h | 60 struct vringh_kiov wiov; member
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