diff options
Diffstat (limited to 'block-qcow2.c')
| -rw-r--r-- | block-qcow2.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block-qcow2.c b/block-qcow2.c index 3bd38b0d9d..da8fb42b0c 100644 --- a/block-qcow2.c +++ b/block-qcow2.c @@ -1346,7 +1346,7 @@ static void qcow_aio_read_cb(void *opaque, int ret) n1 = backing_read1(bs->backing_hd, acb->sector_num, acb->buf, acb->n); if (n1 > 0) { - acb->hd_iov.iov_base = acb->buf; + acb->hd_iov.iov_base = (void *)acb->buf; acb->hd_iov.iov_len = acb->n * 512; qemu_iovec_init_external(&acb->hd_qiov, &acb->hd_iov, 1); acb->hd_aiocb = bdrv_aio_readv(bs->backing_hd, acb->sector_num, @@ -1381,7 +1381,7 @@ static void qcow_aio_read_cb(void *opaque, int ret) goto done; } - acb->hd_iov.iov_base = acb->buf; + acb->hd_iov.iov_base = (void *)acb->buf; acb->hd_iov.iov_len = acb->n * 512; qemu_iovec_init_external(&acb->hd_qiov, &acb->hd_iov, 1); acb->hd_aiocb = bdrv_aio_readv(s->hd, @@ -1417,8 +1417,9 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs, acb->buf = acb->orig_buf = qemu_memalign(512, qiov->size); if (is_write) qemu_iovec_to_buffer(qiov, acb->buf); - } else - acb->buf = qiov->iov->iov_base; + } else { + acb->buf = (uint8_t *)qiov->iov->iov_base; + } acb->nb_sectors = nb_sectors; acb->n = 0; acb->cluster_offset = 0; |