diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index c5c17734d7..a520d116ef 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -4094,7 +4094,6 @@ qcow2_co_pwritev_compressed(BlockDriverState *bs, uint64_t offset, uint64_t bytes, QEMUIOVector *qiov) { BDRVQcow2State *s = bs->opaque; - QEMUIOVector hd_qiov; int ret; ssize_t out_len; uint8_t *buf, *out_buf; @@ -4161,10 +4160,8 @@ 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; } @@ -4187,7 +4184,6 @@ 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; @@ -4198,12 +4194,11 @@ 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; } |