From e5863d49e41b1b4b695f854c711a55d2584ee367 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Mon, 18 Feb 2019 17:09:24 +0300 Subject: hw/ide: drop iov field from IDEState @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 Reviewed-by: Eric Blake Reviewed-by: Stefan Hajnoczi Message-id: 20190218140926.333779-16-vsementsov@virtuozzo.com Message-Id: <20190218140926.333779-16-vsementsov@virtuozzo.com> Signed-off-by: Stefan Hajnoczi --- hw/ide/atapi.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'hw/ide/atapi.c') diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index 39e473f9c2..4de86555d9 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -174,16 +174,15 @@ static void cd_read_sector_cb(void *opaque, int ret) static int cd_read_sector(IDEState *s) { + void *buf; + if (s->cd_sector_size != 2048 && s->cd_sector_size != 2352) { block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_READ); return -EINVAL; } - s->iov.iov_base = (s->cd_sector_size == 2352) ? - s->io_buffer + 16 : s->io_buffer; - - s->iov.iov_len = ATAPI_SECTOR_SIZE; - qemu_iovec_init_external(&s->qiov, &s->iov, 1); + buf = (s->cd_sector_size == 2352) ? s->io_buffer + 16 : s->io_buffer; + qemu_iovec_init_buf(&s->qiov, buf, ATAPI_SECTOR_SIZE); trace_cd_read_sector(s->lba); -- cgit v1.2.3-55-g7522