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hw/ide: drop iov field from IDEDMA

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@iov is used only to initialize @qiov. Let's use new
qemu_iovec_init_buf() instead, which simplifies the code.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20190218140926.333779-18-vsementsov@virtuozzo.com
Message-Id: <20190218140926.333779-18-vsementsov@virtuozzo.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-02-18 17:09:26 +03:00 • committed by Stefan Hajnoczi
parent 5bbe9325a0
commit 9942586b3f
2 changed files with 2 additions and 4 deletions
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include/hw/ide/internal.h
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@ -455,7 +455,6 @@ struct IDEDMAOps {
struct IDEDMA {
const struct IDEDMAOps *ops;
struct iovec iov;
QEMUIOVector qiov;
BlockAIOCB *aiocb;
};