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9pfs: factor out pdu_push_and_notify 

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
This commit is contained in:
Wei Liu 2015-12-02 14:43:40 +00:00 committed by Aneesh Kumar K.V
parent fe9fa96d7c
commit f657b17a63
1 changed files with 12 additions and 5 deletions
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17
hw/9pfs/virtio-9p.c
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@ -63,6 +63,17 @@ ssize_t pdu_unmarshal(V9fsPDU *pdu, size_t offset, const char *fmt, ...)
return ret; return ret;
} }
static void pdu_push_and_notify(V9fsPDU *pdu)
{
V9fsState *s = pdu->s;
/* push onto queue and notify */
virtqueue_push(s->vq, &pdu->elem, pdu->size);
/* FIXME: we should batch these completions */
virtio_notify(VIRTIO_DEVICE(s), s->vq);
}
static int omode_to_uflags(int8_t mode) static int omode_to_uflags(int8_t mode)
{ {
int ret = 0; int ret = 0;
@ -653,11 +664,7 @@ static void pdu_complete(V9fsPDU *pdu, ssize_t len)
pdu->size = len; pdu->size = len;
pdu->id = id; pdu->id = id;
/* push onto queue and notify */ pdu_push_and_notify(pdu);
virtqueue_push(s->vq, &pdu->elem, len);
/* FIXME: we should batch these completions */
virtio_notify(VIRTIO_DEVICE(s), s->vq);
/* Now wakeup anybody waiting in flush for this request */ /* Now wakeup anybody waiting in flush for this request */
qemu_co_queue_next(&pdu->complete); qemu_co_queue_next(&pdu->complete);