diff options
| -rw-r--r-- | qemu-img.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/qemu-img.c b/qemu-img.c index 25288c4d18..7853935049 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1670,7 +1670,6 @@ static int coroutine_fn convert_co_read(ImgConvertState *s, int64_t sector_num, { int n, ret; QEMUIOVector qiov; - struct iovec iov; assert(nb_sectors <= s->buf_sectors); while (nb_sectors > 0) { @@ -1686,9 +1685,7 @@ static int coroutine_fn convert_co_read(ImgConvertState *s, int64_t sector_num, bs_sectors = s->src_sectors[src_cur]; n = MIN(nb_sectors, bs_sectors - (sector_num - src_cur_offset)); - iov.iov_base = buf; - iov.iov_len = n << BDRV_SECTOR_BITS; - qemu_iovec_init_external(&qiov, &iov, 1); + qemu_iovec_init_buf(&qiov, buf, n << BDRV_SECTOR_BITS); ret = blk_co_preadv( blk, (sector_num - src_cur_offset) << BDRV_SECTOR_BITS, @@ -1712,7 +1709,6 @@ static int coroutine_fn convert_co_write(ImgConvertState *s, int64_t sector_num, { int ret; QEMUIOVector qiov; - struct iovec iov; while (nb_sectors > 0) { int n = nb_sectors; @@ -1740,9 +1736,7 @@ static int coroutine_fn convert_co_write(ImgConvertState *s, int64_t sector_num, (s->compressed && !buffer_is_zero(buf, n * BDRV_SECTOR_SIZE))) { - iov.iov_base = buf; - iov.iov_len = n << BDRV_SECTOR_BITS; - qemu_iovec_init_external(&qiov, &iov, 1); + qemu_iovec_init_buf(&qiov, buf, n << BDRV_SECTOR_BITS); ret = blk_co_pwritev(s->target, sector_num << BDRV_SECTOR_BITS, n << BDRV_SECTOR_BITS, &qiov, flags); |