Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> --- block/qcow2.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c index 3ace3b2209..c3b2ea294d 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -4088,7 +4088,6 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov) { BDRVQcow2State *s = bs->opaque; - QEMUIOVector hd_qiov; int ret; size_t out_len; uint8_t *buf, *out_buf; @@ -4155,10 +4154,8 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, goto fail; } - qemu_iovec_init_buf(&hd_qiov, out_buf, out_len); - BLKDBG_EVENT(s->data_file, BLKDBG_WRITE_COMPRESSED); - ret = bdrv_co_pwritev(s->data_file, cluster_offset, out_len, &hd_qiov, 0); + ret = bdrv_co_pwrite(s->data_file, cluster_offset, out_len, out_buf, 0); if (ret < 0) { goto fail; } @@ -4181,7 +4178,6 @@ qcow2_co_preadv_compressed(BlockDriverState *bs, int ret = 0, csize, nb_csectors; uint64_t coffset; uint8_t *buf, *out_buf; - QEMUIOVector local_qiov; int offset_in_cluster = offset_into_cluster(s, offset); coffset = file_cluster_offset & s->cluster_offset_mask; @@ -4192,12 +4188,11 @@ qcow2_co_preadv_compressed(BlockDriverState *bs, if (!buf) { return -ENOMEM; } - qemu_iovec_init_buf(&local_qiov, buf, csize); out_buf = qemu_blockalign(bs, s->cluster_size); BLKDBG_EVENT(bs->file, BLKDBG_READ_COMPRESSED); - ret = bdrv_co_preadv(bs->file, coffset, csize, &local_qiov, 0); + ret = bdrv_co_pread(bs->file, coffset, csize, buf, 0); if (ret < 0) { goto fail; } -- 2.18.0