diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-02-18 17:09:15 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-02-22 09:42:13 +0000 |
| commit | 8040446d3080ebd446c619364f60b7643732a6ab (patch) | |
| tree | 2df00b9cab5dd9a7e685841ffbb2272ab935ce20 /block/stream.c | |
| parent | ee7a883ace6f19d3b3d2c2ef7e4ca86232ab523a (diff) | |
block/stream: use QEMU_IOVEC_INIT_BUF
Use new QEMU_IOVEC_INIT_BUF() instead of
qemu_iovec_init_external( ... , 1), which simplifies the code.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190218140926.333779-7-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-7-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/stream.c')
| -rw-r--r-- | block/stream.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/block/stream.c b/block/stream.c index 7a49ac0992..e14579ff80 100644 --- a/block/stream.c +++ b/block/stream.c @@ -41,14 +41,9 @@ static int coroutine_fn stream_populate(BlockBackend *blk, int64_t offset, uint64_t bytes, void *buf) { - struct iovec iov = { - .iov_base = buf, - .iov_len = bytes, - }; - QEMUIOVector qiov; + QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); assert(bytes < SIZE_MAX); - qemu_iovec_init_external(&qiov, &iov, 1); /* Copy-on-read the unallocated clusters */ return blk_co_preadv(blk, offset, qiov.size, &qiov, BDRV_REQ_COPY_ON_READ); |