diff options
| -rw-r--r-- | block/backup.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/block/backup.c b/block/backup.c index 435414e964..9988753249 100644 --- a/block/backup.c +++ b/block/backup.c @@ -107,7 +107,6 @@ static int coroutine_fn backup_cow_with_bounce_buffer(BackupBlockJob *job, void **bounce_buffer) { int ret; - struct iovec iov; QEMUIOVector qiov; BlockBackend *blk = job->common.blk; int nbytes; @@ -119,9 +118,7 @@ static int coroutine_fn backup_cow_with_bounce_buffer(BackupBlockJob *job, if (!*bounce_buffer) { *bounce_buffer = blk_blockalign(blk, job->cluster_size); } - iov.iov_base = *bounce_buffer; - iov.iov_len = nbytes; - qemu_iovec_init_external(&qiov, &iov, 1); + qemu_iovec_init_buf(&qiov, *bounce_buffer, nbytes); ret = blk_co_preadv(blk, start, qiov.size, &qiov, read_flags); if (ret < 0) { |