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[Qemu-devel] [PATCH v4 05/17] block/commit: use QEMU_IOVEC_INIT_BUF
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-devel] [PATCH v4 05/17] block/commit: use QEMU_IOVEC_INIT_BUF |
Date: |
Mon, 18 Feb 2019 17:09:14 +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/commit.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/block/commit.c b/block/commit.c
index 53148e610b..d500a93068 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -47,14 +47,9 @@ static int coroutine_fn commit_populate(BlockBackend *bs,
BlockBackend *base,
void *buf)
{
int ret = 0;
- QEMUIOVector qiov;
- struct iovec iov = {
- .iov_base = buf,
- .iov_len = bytes,
- };
+ QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
assert(bytes < SIZE_MAX);
- qemu_iovec_init_external(&qiov, &iov, 1);
ret = blk_co_preadv(bs, offset, qiov.size, &qiov, 0);
if (ret < 0) {
--
2.18.0
- [Qemu-devel] [PATCH v4 04/17] block/backup: use qemu_iovec_init_buf, (continued)
- [Qemu-devel] [PATCH v4 04/17] block/backup: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 08/17] block/qcow: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 17/17] hw/ide: drop iov field from IDEDMA, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 15/17] hw/ide: drop iov field from IDEState, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 03/17] block/block-backend: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 09/17] block/qcow2: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 02/17] block/io: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 12/17] qemu-img: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 01/17] block: enhance QEMUIOVector structure, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 05/17] block/commit: use QEMU_IOVEC_INIT_BUF,
Vladimir Sementsov-Ogievskiy <=
- [Qemu-devel] [PATCH v4 10/17] block/qed: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 13/17] migration/block: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 06/17] block/stream: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 11/17] block/vmdk: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-devel] [PATCH v4 14/17] tests/test-bdrv-drain: use QEMU_IOVEC_INIT_BUF, Vladimir Sementsov-Ogievskiy, 2019/02/18
- Re: [Qemu-devel] [PATCH v4 00/17] block: local qiov helper, Stefan Hajnoczi, 2019/02/20