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[Qemu-block] [PATCH v3 06/17] block/stream: use QEMU_IOVEC_INIT_BUF
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH v3 06/17] block/stream: use QEMU_IOVEC_INIT_BUF |
Date: |
Thu, 7 Feb 2019 13:24:34 +0300 |
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>
---
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);
--
2.18.0
- [Qemu-block] [PATCH v3 00/17] block: local qiov helper, Vladimir Sementsov-Ogievskiy, 2019/02/07
- [Qemu-block] [PATCH v3 06/17] block/stream: use QEMU_IOVEC_INIT_BUF,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH v3 08/17] block/qcow: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/07
- [Qemu-block] [PATCH v3 11/17] block/vmdk: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/07
- [Qemu-block] [PATCH v3 12/17] qemu-img: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/07
- [Qemu-block] [PATCH v3 15/17] hw/ide: drop iov field from IDEState, Vladimir Sementsov-Ogievskiy, 2019/02/07
- [Qemu-block] [PATCH v3 05/17] block/commit: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/07