diff options
Diffstat (limited to 'Documentation/lguest')
| -rw-r--r-- | Documentation/lguest/lguest.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c index 4c1fc65..5cd705c 100644 --- a/Documentation/lguest/lguest.c +++ b/Documentation/lguest/lguest.c @@ -1398,7 +1398,7 @@ static bool service_io(struct device *dev) struct vblk_info *vblk = dev->priv; unsigned int head, out_num, in_num, wlen; int ret; - struct virtio_blk_inhdr *in; + u8 *in; struct virtio_blk_outhdr *out; struct iovec iov[dev->vq->vring.num]; off64_t off; @@ -1416,7 +1416,7 @@ static bool service_io(struct device *dev) head, out_num, in_num); out = convert(&iov[0], struct virtio_blk_outhdr); - in = convert(&iov[out_num+in_num-1], struct virtio_blk_inhdr); + in = convert(&iov[out_num+in_num-1], u8); off = out->sector * 512; /* The block device implements "barriers", where the Guest indicates @@ -1430,7 +1430,7 @@ static bool service_io(struct device *dev) * It'd be nice if we supported eject, for example, but we don't. */ if (out->type & VIRTIO_BLK_T_SCSI_CMD) { fprintf(stderr, "Scsi commands unsupported\n"); - in->status = VIRTIO_BLK_S_UNSUPP; + *in = VIRTIO_BLK_S_UNSUPP; wlen = sizeof(*in); } else if (out->type & VIRTIO_BLK_T_OUT) { /* Write */ @@ -1453,7 +1453,7 @@ static bool service_io(struct device *dev) errx(1, "Write past end %llu+%u", off, ret); } wlen = sizeof(*in); - in->status = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR); + *in = (ret >= 0 ? VIRTIO_BLK_S_OK : VIRTIO_BLK_S_IOERR); } else { /* Read */ @@ -1466,10 +1466,10 @@ static bool service_io(struct device *dev) verbose("READ from sector %llu: %i\n", out->sector, ret); if (ret >= 0) { wlen = sizeof(*in) + ret; - in->status = VIRTIO_BLK_S_OK; + *in = VIRTIO_BLK_S_OK; } else { wlen = sizeof(*in); - in->status = VIRTIO_BLK_S_IOERR; + *in = VIRTIO_BLK_S_IOERR; } } |