[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PULL 06/27] block/stream: use QEMU_IOVEC_INIT_BUF
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-block] [PULL 06/27] block/stream: use QEMU_IOVEC_INIT_BUF |
Date: |
Fri, 22 Feb 2019 14:07:35 +0000 |
From: Vladimir Sementsov-Ogievskiy <address@hidden>
Use new QEMU_IOVEC_INIT_BUF() instead of
qemu_iovec_init_external( ... , 1), which simplifies the code.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
Message-id: address@hidden
Message-Id: <address@hidden>
Signed-off-by: Stefan Hajnoczi <address@hidden>
---
block/stream.c | 7 +------
1 file changed, 1 insertion(+), 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);
--
2.20.1
- [Qemu-block] [PULL 00/27] Block patches, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 04/27] block/backup: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 06/27] block/stream: use QEMU_IOVEC_INIT_BUF,
Stefan Hajnoczi <=
- [Qemu-block] [PULL 02/27] block/io: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 05/27] block/commit: use QEMU_IOVEC_INIT_BUF, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 03/27] block/block-backend: use QEMU_IOVEC_INIT_BUF, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 11/27] block/vmdk: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 01/27] block: enhance QEMUIOVector structure, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 07/27] block/parallels: use QEMU_IOVEC_INIT_BUF, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 08/27] block/qcow: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 09/27] block/qcow2: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 13/27] migration/block: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22
- [Qemu-block] [PULL 10/27] block/qed: use qemu_iovec_init_buf, Stefan Hajnoczi, 2019/02/22