diff options
Diffstat (limited to 'hw/ide/atapi.c')
-rw-r--r-- | hw/ide/atapi.c | 9 |
1 files changed, 4 insertions, 5 deletions
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); |