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[Qemu-block] [PATCH v4 03/17] block/block-backend: use QEMU_IOVEC_INIT_B
From: |
Vladimir Sementsov-Ogievskiy |
Subject: |
[Qemu-block] [PATCH v4 03/17] block/block-backend: use QEMU_IOVEC_INIT_BUF |
Date: |
Mon, 18 Feb 2019 17:09:12 +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/block-backend.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/block/block-backend.c b/block/block-backend.c
index f6ea824308..6cc25569ef 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1204,17 +1204,8 @@ static int blk_prw(BlockBackend *blk, int64_t offset,
uint8_t *buf,
int64_t bytes, CoroutineEntry co_entry,
BdrvRequestFlags flags)
{
- QEMUIOVector qiov;
- struct iovec iov;
- BlkRwCo rwco;
-
- iov = (struct iovec) {
- .iov_base = buf,
- .iov_len = bytes,
- };
- qemu_iovec_init_external(&qiov, &iov, 1);
-
- rwco = (BlkRwCo) {
+ QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
+ BlkRwCo rwco = {
.blk = blk,
.offset = offset,
.iobuf = &qiov,
--
2.18.0
- [Qemu-block] [PATCH v4 17/17] hw/ide: drop iov field from IDEDMA, (continued)
- [Qemu-block] [PATCH v4 17/17] hw/ide: drop iov field from IDEDMA, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 02/17] block/io: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [Qemu-block] [PATCH v4 12/17] qemu-img: use qemu_iovec_init_buf, Vladimir Sementsov-Ogievskiy, 2019/02/18
- [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 <=
- [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, 2019/02/18
- [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