static BlockAIOCB *raw_aio_ioctl(BlockDriverState *bs,
unsigned long int req, void *buf,
BlockCompletionFunc *cb,
void *opaque)
{
return bdrv_aio_ioctl(bs->file->bs, req, buf, cb, opaque);
}
static int execute_command(BlockDriverState *bdrv,
SCSIGenericReq *r, int direction,
BlockDriverCompletionFunc *complete)
{
SCSIGenericState *s = DO_UPCAST(SCSIGenericState, qdev, r->req.dev);
r->io_header.interface_id = 'S';
r->io_header.dxfer_direction = direction;
r->io_header.dxferp = r->buf;
r->io_header.dxfer_len = r->buflen;
r->io_header.cmdp = r->req.cmd.buf;
r->io_header.cmd_len = r->req.cmd.len;
r->io_header.mx_sb_len = sizeof(s->sensebuf);
r->io_header.sbp = s->sensebuf;
r->io_header.timeout = MAX_UINT;
r->io_header.usr_ptr = r;
r->io_header.flags |= SG_FLAG_DIRECT_IO;
r->req.aiocb = bdrv_aio_ioctl(bdrv, SG_IO, &r->io_header, complete, r);
if (r->req.aiocb == NULL) {
BADF("execute_command: read failed !\n");
return -ENOMEM;
}
return 0;
}
static int execute_command(BlockDriverState *bdrv,
SCSIGenericReq *r, int direction,
BlockDriverCompletionFunc *complete)
{
r->io_header.interface_id = 'S';
r->io_header.dxfer_direction = direction;
r->io_header.dxferp = r->buf;
r->io_header.dxfer_len = r->buflen;
r->io_header.cmdp = r->req.cmd.buf;
r->io_header.cmd_len = r->req.cmd.len;
r->io_header.mx_sb_len = sizeof(r->req.sense);
r->io_header.sbp = r->req.sense;
r->io_header.timeout = MAX_UINT;
r->io_header.usr_ptr = r;
r->io_header.flags |= SG_FLAG_DIRECT_IO;
r->req.aiocb = bdrv_aio_ioctl(bdrv, SG_IO, &r->io_header, complete, r);
return 0;
}