297                              int nb_sectors, int *pnum)  in qcow_is_allocated()  argument
302     *pnum = nb_sectors;  in qcow_is_allocated()
315                   int64_t sector_num, uint8_t *buf, int nb_sectors)  in qcow2_backing_read1()  argument
318     if ((sector_num + nb_sectors) <= bs->total_sectors)  in qcow2_backing_read1()
319         return nb_sectors;  in qcow2_backing_read1()
324     memset(buf + n1 * 512, 0, 512 * (nb_sectors - n1));  in qcow2_backing_read1()
493         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,  in qcow_aio_setup()  argument
511     acb->remaining_sectors = nb_sectors;  in qcow_aio_setup()
520         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,  in qcow_aio_readv()  argument
525     acb = qcow_aio_setup(bs, sector_num, qiov, nb_sectors, cb, opaque, 0);  in qcow_aio_readv()
645         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,  in qcow_aio_writev()  argument
653     acb = qcow_aio_setup(bs, sector_num, qiov, nb_sectors, cb, opaque, 1);  in qcow_aio_writev()
794     uint64_t nb_sectors;  in preallocate()  local
800     nb_sectors = bdrv_getlength(bs) >> 9;  in preallocate()
805     while (nb_sectors) {  in preallocate()
806         num = MIN(nb_sectors, INT_MAX >> 9);  in preallocate()
824         nb_sectors -= num;  in preallocate()
1150                                  const uint8_t *buf, int nb_sectors)  in qcow_write_compressed()  argument
1158     if (nb_sectors == 0) {  in qcow_write_compressed()
1167     if (nb_sectors != s->cluster_sectors)  in qcow_write_compressed()