diff options
| -rw-r--r-- | block/qcow2.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 65a54c9ac6..b6d475229e 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3894,7 +3894,6 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, { BDRVQcow2State *s = bs->opaque; QEMUIOVector hd_qiov; - struct iovec iov; int ret; size_t out_len; uint8_t *buf, *out_buf; @@ -3960,11 +3959,7 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, goto fail; } - iov = (struct iovec) { - .iov_base = out_buf, - .iov_len = out_len, - }; - qemu_iovec_init_external(&hd_qiov, &iov, 1); + qemu_iovec_init_buf(&hd_qiov, out_buf, out_len); BLKDBG_EVENT(bs->file, BLKDBG_WRITE_COMPRESSED); ret = bdrv_co_pwritev(bs->file, cluster_offset, out_len, &hd_qiov, 0); @@ -3990,7 +3985,6 @@ qcow2_co_preadv_compressed(BlockDriverState *bs, int ret = 0, csize, nb_csectors; uint64_t coffset; uint8_t *buf, *out_buf; - struct iovec iov; QEMUIOVector local_qiov; int offset_in_cluster = offset_into_cluster(s, offset); @@ -4002,9 +3996,7 @@ qcow2_co_preadv_compressed(BlockDriverState *bs, if (!buf) { return -ENOMEM; } - iov.iov_base = buf; - iov.iov_len = csize; - qemu_iovec_init_external(&local_qiov, &iov, 1); + qemu_iovec_init_buf(&local_qiov, buf, csize); out_buf = qemu_blockalign(bs, s->cluster_size); |