diff options
Diffstat (limited to 'block/parallels.c')
| -rw-r--r-- | block/parallels.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/block/parallels.c b/block/parallels.c index fd215e202a..cc9445879d 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -227,14 +227,15 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, }; qemu_iovec_init_external(&qiov, &iov, 1); - ret = bdrv_co_readv(bs->backing, idx * s->tracks, nb_cow_sectors, - &qiov); + ret = bdrv_co_preadv(bs->backing, idx * s->tracks * BDRV_SECTOR_SIZE, + nb_cow_bytes, &qiov, 0); if (ret < 0) { qemu_vfree(iov.iov_base); return ret; } - ret = bdrv_co_writev(bs->file, s->data_end, nb_cow_sectors, &qiov); + ret = bdrv_co_pwritev(bs->file, s->data_end * BDRV_SECTOR_SIZE, + nb_cow_bytes, &qiov, 0); qemu_vfree(iov.iov_base); if (ret < 0) { return ret; @@ -340,7 +341,8 @@ static coroutine_fn int parallels_co_writev(BlockDriverState *bs, qemu_iovec_reset(&hd_qiov); qemu_iovec_concat(&hd_qiov, qiov, bytes_done, nbytes); - ret = bdrv_co_writev(bs->file, position, n, &hd_qiov); + ret = bdrv_co_pwritev(bs->file, position * BDRV_SECTOR_SIZE, nbytes, + &hd_qiov, 0); if (ret < 0) { break; } @@ -379,7 +381,8 @@ static coroutine_fn int parallels_co_readv(BlockDriverState *bs, if (position < 0) { if (bs->backing) { - ret = bdrv_co_readv(bs->backing, sector_num, n, &hd_qiov); + ret = bdrv_co_preadv(bs->backing, sector_num * BDRV_SECTOR_SIZE, + nbytes, &hd_qiov, 0); if (ret < 0) { break; } @@ -387,7 +390,8 @@ static coroutine_fn int parallels_co_readv(BlockDriverState *bs, qemu_iovec_memset(&hd_qiov, 0, 0, nbytes); } } else { - ret = bdrv_co_readv(bs->file, position, n, &hd_qiov); + ret = bdrv_co_preadv(bs->file, position * BDRV_SECTOR_SIZE, nbytes, + &hd_qiov, 0); if (ret < 0) { break; } |