Lines Matching refs:buddy
619 void *buddy; in __mb_check_buddy() local
626 buddy = mb_find_buddy(e4b, order, &max); in __mb_check_buddy()
627 MB_CHECK_ASSERT(buddy); in __mb_check_buddy()
630 MB_CHECK_ASSERT(buddy != buddy2); in __mb_check_buddy()
636 if (mb_test_bit(i, buddy)) { in __mb_check_buddy()
664 buddy = mb_find_buddy(e4b, 0, &max); in __mb_check_buddy()
666 if (!mb_test_bit(i, buddy)) { in __mb_check_buddy()
694 MB_CHECK_ASSERT(mb_test_bit(k + i, buddy)); in __mb_check_buddy()
712 void *buddy, ext4_grpblk_t first, ext4_grpblk_t len, in ext4_mb_mark_free_simple() argument
740 buddy + sbi->s_mb_offsets[min]); in ext4_mb_mark_free_simple()
770 void *buddy, void *bitmap, ext4_group_t group) in ext4_mb_generate_buddy() argument
793 ext4_mb_mark_free_simple(sb, buddy, first, len, grp); in ext4_mb_generate_buddy()
829 void *buddy; in mb_regenerate_buddy() local
831 while ((buddy = mb_find_buddy(e4b, order++, &count))) { in mb_regenerate_buddy()
832 ext4_set_bits(buddy, 0, count); in mb_regenerate_buddy()
1412 void *buddy = mb_find_buddy(e4b, order, &max); in mb_buddy_mark_free() local
1414 while (buddy) { in mb_buddy_mark_free()
1447 e4b->bd_info->bb_counters[order] += mb_buddy_adjust_border(&first, buddy, -1); in mb_buddy_mark_free()
1449 e4b->bd_info->bb_counters[order] += mb_buddy_adjust_border(&last, buddy, 1); in mb_buddy_mark_free()
1455 mb_clear_bits(buddy, first, last - first + 1); in mb_buddy_mark_free()
1461 buddy = buddy2; in mb_buddy_mark_free()
1553 void *buddy; in mb_find_extent() local
1558 buddy = mb_find_buddy(e4b, 0, &max); in mb_find_extent()
1559 BUG_ON(buddy == NULL); in mb_find_extent()
1561 if (mb_test_bit(block, buddy)) { in mb_find_extent()
1622 void *buddy; in mb_mark_used() local
1652 buddy = mb_find_buddy(e4b, ord, &max); in mb_mark_used()
1654 mb_set_bit(start >> ord, buddy); in mb_mark_used()
1668 buddy = mb_find_buddy(e4b, ord, &max); in mb_mark_used()
1669 mb_set_bit(start >> ord, buddy); in mb_mark_used()
1674 buddy = mb_find_buddy(e4b, ord, &max); in mb_mark_used()
1675 mb_clear_bit(cur, buddy); in mb_mark_used()
1676 mb_clear_bit(cur + 1, buddy); in mb_mark_used()
1951 void *buddy; in ext4_mb_simple_scan_group() local
1961 buddy = mb_find_buddy(e4b, i, &max); in ext4_mb_simple_scan_group()
1962 BUG_ON(buddy == NULL); in ext4_mb_simple_scan_group()
1964 k = mb_find_next_zero_bit(buddy, max, 0); in ext4_mb_simple_scan_group()