[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-block] [PATCH v4 06/17] block/stream: use QEMU_IOVEC_INIT_BUF
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH v4 06/17] block/stream: use QEMU_IOVEC_INIT_BUF |
Date: |
Mon, 18 Feb 2019 17:09:15 +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>
Reviewed-by: Eric Blake <address@hidden>
Reviewed-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);
--
2.18.0
- [Qemu-block] [PATCH v4 01/17] block: enhance QEMUIOVector structure, (continued)
- [Qemu-block] [PATCH v4 01/17] block: enhance QEMUIOVector structure, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 08/17] block/qcow: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 09/17] block/qcow2: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 15/17] hw/ide: drop iov field from IDEState, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 07/17] block/parallels: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 04/17] block/backup: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 03/17] block/block-backend: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 05/17] block/commit: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 10/17] block/qed: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 06/17] block/stream: use QEMU_IOVEC_INIT_BUF,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-block] [PATCH v4 13/17] migration/block: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 14/17] tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 11/17] block/vmdk: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- Re: [Qemu-block] [Qemu-devel] [PATCH v4 00/17] block: local qiov helper, Stefan Hajnoczi, 2019/02/20