| Message ID | 1478163350-17339-2-git-send-email-lprosek@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 03/11/16 19:55, Ladi Prosek wrote: > The function undoes the effect of virtqueue_pop and doesn't do anything > destructive or irreversible so virtqueue_unpop is a more fitting name. virtqueue_undo_pop() is even better, it was suggested by native english speaker (i.e. not myself) :) > > Signed-off-by: Ladi Prosek <lprosek@redhat.com> > --- > hw/net/virtio-net.c | 2 +- > hw/virtio/virtio-balloon.c | 2 +- > hw/virtio/virtio.c | 8 ++++---- > include/hw/virtio/virtio.h | 4 ++-- > 4 files changed, 8 insertions(+), 8 deletions(-) > > diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c > index 06bfe4b..20aa63e 100644 > --- a/hw/net/virtio-net.c > +++ b/hw/net/virtio-net.c > @@ -1177,7 +1177,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t > * must have consumed the complete packet. > * Otherwise, drop it. */ > if (!n->mergeable_rx_bufs && offset < size) { > - virtqueue_discard(q->rx_vq, elem, total); > + virtqueue_unpop(q->rx_vq, elem, total); > g_free(elem); > return size; > } > diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c > index 1d77028..8e3b91c 100644 > --- a/hw/virtio/virtio-balloon.c > +++ b/hw/virtio/virtio-balloon.c > @@ -456,7 +456,7 @@ static void virtio_balloon_device_reset(VirtIODevice *vdev) > VirtIOBalloon *s = VIRTIO_BALLOON(vdev); > > if (s->stats_vq_elem != NULL) { > - virtqueue_discard(s->svq, s->stats_vq_elem, 0); > + virtqueue_unpop(s->svq, s->stats_vq_elem, 0); > g_free(s->stats_vq_elem); > s->stats_vq_elem = NULL; > } > diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c > index d48d1a9..68971fd 100644 > --- a/hw/virtio/virtio.c > +++ b/hw/virtio/virtio.c > @@ -280,7 +280,7 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, > virtqueue_unmap_sg(vq, elem, len); > } > > -/* virtqueue_discard: > +/* virtqueue_unpop: > * @vq: The #VirtQueue > * @elem: The #VirtQueueElement > * @len: number of bytes written > @@ -288,8 +288,8 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, > * Pretend the most recent element wasn't popped from the virtqueue. The next > * call to virtqueue_pop() will refetch the element. > */ > -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, > - unsigned int len) > +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, > + unsigned int len) > { > vq->last_avail_idx--; > virtqueue_detach_element(vq, elem, len); > @@ -302,7 +302,7 @@ void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, > * Pretend that elements weren't popped from the virtqueue. The next > * virtqueue_pop() will refetch the oldest element. > * > - * Use virtqueue_discard() instead if you have a VirtQueueElement. > + * Use virtqueue_unpop() instead if you have a VirtQueueElement. > * > * Returns: true on success, false if @num is greater than the number of in use > * elements. > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h > index b913aac..95adaca 100644 > --- a/include/hw/virtio/virtio.h > +++ b/include/hw/virtio/virtio.h > @@ -157,8 +157,8 @@ void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, > void virtqueue_flush(VirtQueue *vq, unsigned int count); > void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, > unsigned int len); > -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, > - unsigned int len); > +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, > + unsigned int len); > bool virtqueue_rewind(VirtQueue *vq, unsigned int num); > void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, > unsigned int len, unsigned int idx); >
On Fri, Nov 4, 2016 at 3:42 AM, Alexey Kardashevskiy <aik@ozlabs.ru> wrote: > On 03/11/16 19:55, Ladi Prosek wrote: >> The function undoes the effect of virtqueue_pop and doesn't do anything >> destructive or irreversible so virtqueue_unpop is a more fitting name. > > virtqueue_undo_pop() is even better, it was suggested by native english > speaker (i.e. not myself) :) virtqueue_undo_pop sounds good too, I have no preference between the two really :) Thanks! >> >> Signed-off-by: Ladi Prosek <lprosek@redhat.com> >> --- >> hw/net/virtio-net.c | 2 +- >> hw/virtio/virtio-balloon.c | 2 +- >> hw/virtio/virtio.c | 8 ++++---- >> include/hw/virtio/virtio.h | 4 ++-- >> 4 files changed, 8 insertions(+), 8 deletions(-) >> >> diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c >> index 06bfe4b..20aa63e 100644 >> --- a/hw/net/virtio-net.c >> +++ b/hw/net/virtio-net.c >> @@ -1177,7 +1177,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t >> * must have consumed the complete packet. >> * Otherwise, drop it. */ >> if (!n->mergeable_rx_bufs && offset < size) { >> - virtqueue_discard(q->rx_vq, elem, total); >> + virtqueue_unpop(q->rx_vq, elem, total); >> g_free(elem); >> return size; >> } >> diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c >> index 1d77028..8e3b91c 100644 >> --- a/hw/virtio/virtio-balloon.c >> +++ b/hw/virtio/virtio-balloon.c >> @@ -456,7 +456,7 @@ static void virtio_balloon_device_reset(VirtIODevice *vdev) >> VirtIOBalloon *s = VIRTIO_BALLOON(vdev); >> >> if (s->stats_vq_elem != NULL) { >> - virtqueue_discard(s->svq, s->stats_vq_elem, 0); >> + virtqueue_unpop(s->svq, s->stats_vq_elem, 0); >> g_free(s->stats_vq_elem); >> s->stats_vq_elem = NULL; >> } >> diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c >> index d48d1a9..68971fd 100644 >> --- a/hw/virtio/virtio.c >> +++ b/hw/virtio/virtio.c >> @@ -280,7 +280,7 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, >> virtqueue_unmap_sg(vq, elem, len); >> } >> >> -/* virtqueue_discard: >> +/* virtqueue_unpop: >> * @vq: The #VirtQueue >> * @elem: The #VirtQueueElement >> * @len: number of bytes written >> @@ -288,8 +288,8 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, >> * Pretend the most recent element wasn't popped from the virtqueue. The next >> * call to virtqueue_pop() will refetch the element. >> */ >> -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, >> - unsigned int len) >> +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, >> + unsigned int len) >> { >> vq->last_avail_idx--; >> virtqueue_detach_element(vq, elem, len); >> @@ -302,7 +302,7 @@ void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, >> * Pretend that elements weren't popped from the virtqueue. The next >> * virtqueue_pop() will refetch the oldest element. >> * >> - * Use virtqueue_discard() instead if you have a VirtQueueElement. >> + * Use virtqueue_unpop() instead if you have a VirtQueueElement. >> * >> * Returns: true on success, false if @num is greater than the number of in use >> * elements. >> diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h >> index b913aac..95adaca 100644 >> --- a/include/hw/virtio/virtio.h >> +++ b/include/hw/virtio/virtio.h >> @@ -157,8 +157,8 @@ void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, >> void virtqueue_flush(VirtQueue *vq, unsigned int count); >> void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, >> unsigned int len); >> -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, >> - unsigned int len); >> +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, >> + unsigned int len); >> bool virtqueue_rewind(VirtQueue *vq, unsigned int num); >> void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, >> unsigned int len, unsigned int idx); >> > > > -- > Alexey
On Fri, 4 Nov 2016 07:19:16 +0100 Ladi Prosek <lprosek@redhat.com> wrote: > On Fri, Nov 4, 2016 at 3:42 AM, Alexey Kardashevskiy <aik@ozlabs.ru> wrote: > > On 03/11/16 19:55, Ladi Prosek wrote: > >> The function undoes the effect of virtqueue_pop and doesn't do anything > >> destructive or irreversible so virtqueue_unpop is a more fitting name. > > > > virtqueue_undo_pop() is even better, it was suggested by native english > > speaker (i.e. not myself) :) > > virtqueue_undo_pop sounds good too, I have no preference between the > two really :) Thanks! If you need a tie breaker: I like virtqueue_undo_pop() better :)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 06bfe4b..20aa63e 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -1177,7 +1177,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t * must have consumed the complete packet. * Otherwise, drop it. */ if (!n->mergeable_rx_bufs && offset < size) { - virtqueue_discard(q->rx_vq, elem, total); + virtqueue_unpop(q->rx_vq, elem, total); g_free(elem); return size; } diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c index 1d77028..8e3b91c 100644 --- a/hw/virtio/virtio-balloon.c +++ b/hw/virtio/virtio-balloon.c @@ -456,7 +456,7 @@ static void virtio_balloon_device_reset(VirtIODevice *vdev) VirtIOBalloon *s = VIRTIO_BALLOON(vdev); if (s->stats_vq_elem != NULL) { - virtqueue_discard(s->svq, s->stats_vq_elem, 0); + virtqueue_unpop(s->svq, s->stats_vq_elem, 0); g_free(s->stats_vq_elem); s->stats_vq_elem = NULL; } diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index d48d1a9..68971fd 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -280,7 +280,7 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, virtqueue_unmap_sg(vq, elem, len); } -/* virtqueue_discard: +/* virtqueue_unpop: * @vq: The #VirtQueue * @elem: The #VirtQueueElement * @len: number of bytes written @@ -288,8 +288,8 @@ void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, * Pretend the most recent element wasn't popped from the virtqueue. The next * call to virtqueue_pop() will refetch the element. */ -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, - unsigned int len) +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, + unsigned int len) { vq->last_avail_idx--; virtqueue_detach_element(vq, elem, len); @@ -302,7 +302,7 @@ void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, * Pretend that elements weren't popped from the virtqueue. The next * virtqueue_pop() will refetch the oldest element. * - * Use virtqueue_discard() instead if you have a VirtQueueElement. + * Use virtqueue_unpop() instead if you have a VirtQueueElement. * * Returns: true on success, false if @num is greater than the number of in use * elements. diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index b913aac..95adaca 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -157,8 +157,8 @@ void virtqueue_push(VirtQueue *vq, const VirtQueueElement *elem, void virtqueue_flush(VirtQueue *vq, unsigned int count); void virtqueue_detach_element(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len); -void virtqueue_discard(VirtQueue *vq, const VirtQueueElement *elem, - unsigned int len); +void virtqueue_unpop(VirtQueue *vq, const VirtQueueElement *elem, + unsigned int len); bool virtqueue_rewind(VirtQueue *vq, unsigned int num); void virtqueue_fill(VirtQueue *vq, const VirtQueueElement *elem, unsigned int len, unsigned int idx);
The function undoes the effect of virtqueue_pop and doesn't do anything destructive or irreversible so virtqueue_unpop is a more fitting name. Signed-off-by: Ladi Prosek <lprosek@redhat.com> --- hw/net/virtio-net.c | 2 +- hw/virtio/virtio-balloon.c | 2 +- hw/virtio/virtio.c | 8 ++++---- include/hw/virtio/virtio.h | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-)