diff options
Diffstat (limited to 'hw/9pfs/xen-9p-backend.c')
| -rw-r--r-- | hw/9pfs/xen-9p-backend.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/hw/9pfs/xen-9p-backend.c b/hw/9pfs/xen-9p-backend.c index f04caabfe5..fc197f6c8a 100644 --- a/hw/9pfs/xen-9p-backend.c +++ b/hw/9pfs/xen-9p-backend.c @@ -188,7 +188,7 @@ static void xen_9pfs_init_out_iov_from_pdu(V9fsPDU *pdu, static void xen_9pfs_init_in_iov_from_pdu(V9fsPDU *pdu, struct iovec **piov, unsigned int *pniov, - size_t *size) + size_t size) { Xen9pfsDev *xen_9pfs = container_of(pdu->s, Xen9pfsDev, state); Xen9pfsRing *ring = &xen_9pfs->rings[pdu->tag % xen_9pfs->num_rings]; @@ -198,19 +198,16 @@ static void xen_9pfs_init_in_iov_from_pdu(V9fsPDU *pdu, g_free(ring->sg); ring->sg = g_new0(struct iovec, 2); - xen_9pfs_in_sg(ring, ring->sg, &num, pdu->idx, *size); + xen_9pfs_in_sg(ring, ring->sg, &num, pdu->idx, size); buf_size = iov_size(ring->sg, num); - if (buf_size < P9_IOHDRSZ) { - xen_pv_printf(&xen_9pfs->xendev, 0, "Xen 9pfs reply type %d needs " - "%zu bytes, buffer has %zu, less than minimum\n", - pdu->id + 1, *size, buf_size); + if (buf_size < size) { + xen_pv_printf(&xen_9pfs->xendev, 0, "Xen 9pfs request type %d" + "needs %zu bytes, buffer has %zu\n", pdu->id, size, + buf_size); xen_be_set_state(&xen_9pfs->xendev, XenbusStateClosing); xen_9pfs_disconnect(&xen_9pfs->xendev); } - if (buf_size < *size) { - *size = buf_size; - } *piov = ring->sg; *pniov = num; |