BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,

                                 QEMUIOVector *qiov, int nb_sectors,

                                 BlockDriverCompletionFunc *cb, void *opaque)

{

    BlockDriver *drv = bs->drv;

    BlockDriverAIOCB *ret;



    trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);



    if (!drv)

        return NULL;

    if (bdrv_check_request(bs, sector_num, nb_sectors))

        return NULL;



    ret = drv->bdrv_aio_readv(bs, sector_num, qiov, nb_sectors,

                              cb, opaque);



    if (ret) {

	/* Update stats even though technically transfer has not happened. */

	bs->rd_bytes += (unsigned) nb_sectors * BDRV_SECTOR_SIZE;

	bs->rd_ops ++;

    }



    return ret;

}

BlockDriverAIOCB *bdrv_aio_readv(BlockDriverState *bs, int64_t sector_num,

                                 QEMUIOVector *qiov, int nb_sectors,

                                 BlockDriverCompletionFunc *cb, void *opaque)

{

    BlockDriver *drv = bs->drv;

    BlockDriverAIOCB *ret;



    trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);



    if (!drv)

        return NULL;

    if (bdrv_check_request(bs, sector_num, nb_sectors))

        return NULL;



    ret = drv->bdrv_aio_readv(bs, sector_num, qiov, nb_sectors,

                              cb, opaque);



    if (ret) {

	

	bs->rd_bytes += (unsigned) nb_sectors * BDRV_SECTOR_SIZE;

	bs->rd_ops ++;

    }



    return ret;

}

BlockDriverAIOCB *FUNC_0(BlockDriverState *bs, int64_t sector_num,

                                 QEMUIOVector *qiov, int nb_sectors,

                                 BlockDriverCompletionFunc *cb, void *opaque)

{

    BlockDriver *drv = bs->drv;

    BlockDriverAIOCB *ret;



    trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque);



    if (!drv)

        return NULL;

    if (bdrv_check_request(bs, sector_num, nb_sectors))

        return NULL;



    ret = drv->FUNC_0(bs, sector_num, qiov, nb_sectors,

                              cb, opaque);



    if (ret) {

	

	bs->rd_bytes += (unsigned) nb_sectors * BDRV_SECTOR_SIZE;

	bs->rd_ops ++;

    }



    return ret;

}

BlockDriverAIOCB *FUNC_0(BlockDriverState *bs, int64_t sector_num,
QEMUIOVector *qiov, int nb_sectors,
BlockDriverCompletionFunc *cb, void *opaque)
{ BlockDriver *drv = bs->drv; BlockDriverAIOCB *ret; trace_bdrv_aio_readv(bs, sector_num, nb_sectors, opaque); if (!drv)
return NULL; if (bdrv_check_request(bs, sector_num, nb_sectors))
return NULL; ret = drv->FUNC_0(bs, sector_num, qiov, nb_sectors,
cb, opaque); if (ret) { bs->rd_bytes += (unsigned) nb_sectors * BDRV_SECTOR_SIZE; bs->rd_ops ++; } return ret; }