HelenOS sources
bd_conn 337 uspace/drv/block/ata_bd/main.c bd_conn(icall, &afun->bds);
bd_conn 602 uspace/drv/block/ddisk/ddisk.c bd_conn(icall, &ddisk->bds);
bd_conn 333 uspace/drv/block/usbmast/main.c bd_conn(icall, &mfun->bds);
bd_conn 442 uspace/drv/block/virtio-blk/virtio-blk.c bd_conn(icall, &virtio_blk->bds);
bd_conn 72 uspace/lib/device/include/bd_srv.h extern errno_t bd_conn(ipc_call_t *, bd_srvs_t *);
bd_conn 223 uspace/srv/bd/file_bd/file_bd.c bd_conn(icall, &bd_srvs);
bd_conn 100 uspace/srv/bd/rd/rd.c bd_conn(icall, &bd_srvs);
bd_conn 190 uspace/srv/bd/sata_bd/sata_bd.c bd_conn(icall, &disk[disk_id].bds);
bd_conn 1094 uspace/srv/bd/vbd/disk.c bd_conn(icall, &part->bds);
HelenOS homepage, sources at GitHub