64 /* Compare two getfsmap device handlers. */
634 	struct ext4_getfsmap_dev handlers[EXT4_GETFSMAP_DEVS];  in ext4_getfsmap()  local
647 	/* Set up our device handlers. */  in ext4_getfsmap()
648 	memset(handlers, 0, sizeof(handlers));  in ext4_getfsmap()
649 	handlers[0].gfd_dev = new_encode_dev(sb->s_bdev->bd_dev);  in ext4_getfsmap()
650 	handlers[0].gfd_fn = ext4_getfsmap_datadev;  in ext4_getfsmap()
652 		handlers[1].gfd_dev = new_encode_dev(  in ext4_getfsmap()
654 		handlers[1].gfd_fn = ext4_getfsmap_logdev;  in ext4_getfsmap()
657 	sort(handlers, EXT4_GETFSMAP_DEVS, sizeof(struct ext4_getfsmap_dev),  in ext4_getfsmap()
689 		if (!handlers[i].gfd_fn)  in ext4_getfsmap()
691 		if (head->fmh_keys[0].fmr_device > handlers[i].gfd_dev)  in ext4_getfsmap()
693 		if (head->fmh_keys[1].fmr_device < handlers[i].gfd_dev)  in ext4_getfsmap()
703 		if (handlers[i].gfd_dev == head->fmh_keys[1].fmr_device)  in ext4_getfsmap()
705 		if (handlers[i].gfd_dev > head->fmh_keys[0].fmr_device)  in ext4_getfsmap()
708 		info.gfi_dev = handlers[i].gfd_dev;  in ext4_getfsmap()
711 		error = handlers[i].gfd_fn(sb, dkeys, &info);  in ext4_getfsmap()