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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-02-18 17:09:26 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2019-02-22 09:42:13 +0000 |
| commit | 9942586b3f1879244d51de4efb44e18b93514b9a (patch) | |
| tree | 604cd3427bc08e0147fcac3df4ee4ba192a1011e /hw/ide | |
| parent | 5bbe9325a07520dbeadcc96b02a3b8f471f73e4a (diff) | |
| download | qemu-9942586b3f1879244d51de4efb44e18b93514b9a.zip qemu-9942586b3f1879244d51de4efb44e18b93514b9a.tar.gz qemu-9942586b3f1879244d51de4efb44e18b93514b9a.tar.bz2 | |
hw/ide: drop iov field from IDEDMA
@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>
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/atapi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index 4de8655..1b0f66c 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -420,9 +420,8 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret) data_offset = 0; } trace_ide_atapi_cmd_read_dma_cb_aio(s, s->lba, n); - s->bus->dma->iov.iov_base = (void *)(s->io_buffer + data_offset); - s->bus->dma->iov.iov_len = n * ATAPI_SECTOR_SIZE; - qemu_iovec_init_external(&s->bus->dma->qiov, &s->bus->dma->iov, 1); + qemu_iovec_init_buf(&s->bus->dma->qiov, s->io_buffer + data_offset, + n * ATAPI_SECTOR_SIZE); s->bus->dma->aiocb = ide_buffered_readv(s, (int64_t)s->lba << 2, &s->bus->dma->qiov, n * 4, |