}
static BlockAIOCB *rbd_start_aio(BlockDriverState *bs,
- int64_t sector_num,
+ int64_t off,
QEMUIOVector *qiov,
- int nb_sectors,
+ int64_t size,
BlockCompletionFunc *cb,
void *opaque,
RBDAIOCmd cmd)
RBDAIOCB *acb;
RADOSCB *rcb = NULL;
rbd_completion_t c;
- int64_t off, size;
char *buf;
int r;
acb = qemu_aio_get(&rbd_aiocb_info, bs, cb, opaque);
acb->cmd = cmd;
acb->qiov = qiov;
+ assert(!qiov || qiov->size == size);
if (cmd == RBD_AIO_DISCARD || cmd == RBD_AIO_FLUSH) {
acb->bounce = NULL;
} else {
buf = acb->bounce;
- off = sector_num * BDRV_SECTOR_SIZE;
- size = nb_sectors * BDRV_SECTOR_SIZE;
-
rcb = g_new(RADOSCB, 1);
rcb->acb = acb;
rcb->buf = buf;
BlockCompletionFunc *cb,
void *opaque)
{
- return rbd_start_aio(bs, sector_num, qiov, nb_sectors, cb, opaque,
+ return rbd_start_aio(bs, sector_num << BDRV_SECTOR_BITS, qiov,
+ nb_sectors << BDRV_SECTOR_BITS, cb, opaque,
RBD_AIO_READ);
}
BlockCompletionFunc *cb,
void *opaque)
{
- return rbd_start_aio(bs, sector_num, qiov, nb_sectors, cb, opaque,
+ return rbd_start_aio(bs, sector_num << BDRV_SECTOR_BITS, qiov,
+ nb_sectors << BDRV_SECTOR_BITS, cb, opaque,
RBD_AIO_WRITE);
}
BlockCompletionFunc *cb,
void *opaque)
{
- return rbd_start_aio(bs, sector_num, NULL, nb_sectors, cb, opaque,
+ return rbd_start_aio(bs, sector_num << BDRV_SECTOR_BITS, NULL,
+ nb_sectors << BDRV_SECTOR_BITS, cb, opaque,
RBD_AIO_DISCARD);
}
#endif