82 static daddr_t blst_leaf_alloc(blmeta_t *scan, daddr_t blk, int count);
83 static daddr_t blst_meta_alloc(blmeta_t *scan, daddr_t blk,
85 static void blst_leaf_free(blmeta_t *scan, daddr_t relblk, int count);
86 static void blst_meta_free(blmeta_t *scan, daddr_t freeBlk, daddr_t count,
88 static void blst_copy(blmeta_t *scan, daddr_t blk, daddr_t radix,
90 static daddr_t  blst_radix_init(blmeta_t *scan, daddr_t radix,
261 blst_leaf_alloc(blmeta_t *scan, daddr_t blk, int count)  argument
263 	u_daddr_t orig = scan->u.bmu_bitmap;
271 		scan->bm_bighint = 0;
292 		scan->u.bmu_bitmap &= ~(1 << r);
315 				scan->u.bmu_bitmap &= ~mask;
324 	scan->bm_bighint = count - 1;
338 blst_meta_alloc(blmeta_t *scan, daddr_t blk, daddr_t count, daddr_t radix,  argument
344 	if (scan->u.bmu_avail == 0) {
348 		scan->bm_bighint = count;
352 	if (scan->u.bmu_avail == radix) {
360 			if (scan[i].bm_bighint == (daddr_t)-1) {
364 				scan[i].u.bmu_bitmap = (u_daddr_t)-1;
365 				scan[i].bm_bighint = BLIST_BMAP_RADIX;
367 				scan[i].bm_bighint = radix;
368 				scan[i].u.bmu_avail = radix;
376 		if (count <= scan[i].bm_bighint) {
382 				r = blst_leaf_alloc(&scan[i], blk, count);
384 				r = blst_meta_alloc(&scan[i], blk, count,
388 				scan->u.bmu_avail -= count;
389 				if (scan->bm_bighint > scan->u.bmu_avail) {
390 					scan->bm_bighint = scan->u.bmu_avail;
394 		} else if (scan[i].bm_bighint == (daddr_t)-1) {
412 	if (scan->bm_bighint >= count) {
413 		scan->bm_bighint = count - 1;
424 blst_leaf_free(blmeta_t *scan, daddr_t blk, int count)  argument
440 	if (scan->u.bmu_bitmap & mask) {
443 	scan->u.bmu_bitmap |= mask;
451 	scan->bm_bighint = BLIST_BMAP_RADIX;
466 blst_meta_free(blmeta_t *scan, daddr_t freeBlk, daddr_t count, daddr_t radix,  argument
479 	if (scan->u.bmu_avail == 0) {
484 		scan->u.bmu_avail = count;
485 		scan->bm_bighint = count;
489 				if (scan[i].bm_bighint == (daddr_t)-1) {
492 				scan[i].bm_bighint = 0;
494 					scan[i].u.bmu_bitmap = 0;
496 					scan[i].u.bmu_avail = 0;
502 		scan->u.bmu_avail += count;
510 	if (scan->u.bmu_avail == radix) {
513 	if (scan->u.bmu_avail > radix) {
514 		panic("blst_meta_free: freeing already free blocks (%d) %d/%d", count, scan->u.bmu_avail, radix);
535 		if (scan->bm_bighint == (daddr_t)-1) {
540 			blst_leaf_free(&scan[i], freeBlk, v);
542 			blst_meta_free(&scan[i], freeBlk, v, radix,
545 		if (scan->bm_bighint < scan[i].bm_bighint) {
546 			scan->bm_bighint = scan[i].bm_bighint;
563 blst_copy(blmeta_t *scan, daddr_t blk, daddr_t radix,  argument
574 		u_daddr_t v = scan->u.bmu_bitmap;
607 	if (scan->u.bmu_avail == 0) {
610 	if (scan->u.bmu_avail == radix) {
626 		if (scan[i].bm_bighint == (daddr_t)-1) {
632 				&scan[i],
643 					&scan[i],
667 blst_radix_init(blmeta_t *scan, daddr_t radix, int skip, daddr_t count)  argument
678 		if (scan) {
679 			scan->bm_bighint = 0;
680 			scan->u.bmu_bitmap = 0;
691 	if (scan) {
692 		scan->bm_bighint = 0;
693 		scan->u.bmu_avail = 0;
705 				((scan) ? &scan[i] : NULL),
716 				((scan) ? &scan[i] : NULL),
726 			if (scan) {
727 				scan[i].bm_bighint = (daddr_t)-1;
741 blst_radix_print(blmeta_t *scan, daddr_t blk, daddr_t radix, int skip, int tab)  argument
752 			scan->u.bmu_bitmap,
753 			scan->bm_bighint
758 	if (scan->u.bmu_avail == 0) {
767 	if (scan->u.bmu_avail == radix) {
781 		scan->u.bmu_avail,
783 		scan->bm_bighint
791 		if (scan[i].bm_bighint == (daddr_t)-1) {
801 			&scan[i],