445 	BUG_ON(e4b->bd_bitmap == e4b->bd_buddy);  in mb_find_buddy()
446 	BUG_ON(max == NULL);  in mb_find_buddy()
500 		BUG_ON(mb_test_bit(first + i, e4b->bd_info->bb_bitmap));  in mb_mark_used_double()
674 	BUG_ON(len > EXT4_CLUSTERS_PER_GROUP(sb));  in ext4_mb_mark_free_simple()
927 			BUG_ON(incore == NULL);  in ext4_mb_init_cache()
947 			BUG_ON(incore != NULL);  in ext4_mb_init_cache()
1008 	BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_get_buddy_page_lock()
1022 	BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_get_buddy_page_lock()
1173 			BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_load_buddy()
1209 			BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_load_buddy()
1233 	BUG_ON(e4b->bd_bitmap_page == NULL);  in ext4_mb_load_buddy()
1234 	BUG_ON(e4b->bd_buddy_page == NULL);  in ext4_mb_load_buddy()
1265 	BUG_ON(e4b->bd_bitmap == e4b->bd_buddy);  in mb_find_order_for_block()
1266 	BUG_ON(block >= (1 << (e4b->bd_blkbits + 3)));  in mb_find_order_for_block()
1430 	BUG_ON(last >= (sb->s_blocksize << 3));  in mb_free_blocks()
1511 	BUG_ON(ex == NULL);  in mb_find_extent()
1514 	BUG_ON(buddy == NULL);  in mb_find_extent()
1515 	BUG_ON(block >= max);  in mb_find_extent()
1552 	BUG_ON(ex->fe_start + ex->fe_len > (1 << (e4b->bd_blkbits + 3)));  in mb_find_extent()
1568 	BUG_ON(start + len > (e4b->bd_sb->s_blocksize << 3));  in mb_mark_used()
1569 	BUG_ON(e4b->bd_group != ex->fe_group);  in mb_mark_used()
1596 			BUG_ON((start >> ord) >= max);  in mb_mark_used()
1601 			BUG_ON(len < 0);  in mb_mark_used()
1610 		BUG_ON(ord <= 0);  in mb_mark_used()
1640 	BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group);  in ext4_mb_use_best_found()
1641 	BUG_ON(ac->ac_status == AC_STATUS_FOUND);  in ext4_mb_use_best_found()
1736 	BUG_ON(ex->fe_len <= 0);  in ext4_mb_measure_extent()
1737 	BUG_ON(ex->fe_len > EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));  in ext4_mb_measure_extent()
1738 	BUG_ON(ex->fe_start >= EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));  in ext4_mb_measure_extent()
1739 	BUG_ON(ac->ac_status != AC_STATUS_CONTINUE);  in ext4_mb_measure_extent()
1797 	BUG_ON(ex.fe_len <= 0);  in ext4_mb_try_best_found()
1858 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_find_by_goal()
1859 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1860 		BUG_ON(ex.fe_start != ac->ac_g_ex.fe_start);  in ext4_mb_find_by_goal()
1867 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_find_by_goal()
1868 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1869 		BUG_ON(ex.fe_start != ac->ac_g_ex.fe_start);  in ext4_mb_find_by_goal()
1895 	BUG_ON(ac->ac_2order <= 0);  in ext4_mb_simple_scan_group()
1901 		BUG_ON(buddy == NULL);  in ext4_mb_simple_scan_group()
1904 		BUG_ON(k >= max);  in ext4_mb_simple_scan_group()
1914 		BUG_ON(ac->ac_b_ex.fe_len != ac->ac_g_ex.fe_len);  in ext4_mb_simple_scan_group()
1939 	BUG_ON(free <= 0);  in ext4_mb_complex_scan_group()
1960 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_complex_scan_group()
2000 	BUG_ON(sbi->s_stripe == 0);  in ext4_mb_scan_aligned()
2037 	BUG_ON(cr < 0 || cr >= 4);  in ext4_mb_good_group()
2061 		BUG_ON(ac->ac_2order == 0);  in ext4_mb_good_group()
2111 	BUG_ON(ac->ac_status == AC_STATUS_FOUND);  in ext4_mb_regular_allocator()
2358 	BUG_ON(!cachep);  in get_groupinfo_cache()
2457 		BUG_ON(meta_group_info[i]->bb_bitmap == NULL);  in ext4_mb_add_groupinfo()
2459 		BUG_ON(IS_ERR_OR_NULL(bh));  in ext4_mb_add_groupinfo()
2808 	BUG_ON(err != 0);  in ext4_free_data_callback()
2897 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_mark_diskspace_used()
2898 	BUG_ON(ac->ac_b_ex.fe_len <= 0);  in ext4_mb_mark_diskspace_used()
2953 			BUG_ON(mb_test_bit(ac->ac_b_ex.fe_start + i,  in ext4_mb_mark_diskspace_used()
3012 	BUG_ON(lg == NULL);  in ext4_mb_normalize_group_request()
3135 		BUG_ON(!(ac->ac_o_ex.fe_logical >= pa_end ||  in ext4_mb_normalize_request()
3143 		BUG_ON(pa->pa_lstart <= start && pa_end >= end);  in ext4_mb_normalize_request()
3147 			BUG_ON(pa_end < start);  in ext4_mb_normalize_request()
3150 			BUG_ON(pa->pa_lstart > end);  in ext4_mb_normalize_request()
3167 			BUG_ON(!(start >= pa_end || end <= pa->pa_lstart));  in ext4_mb_normalize_request()
3181 	BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));  in ext4_mb_normalize_request()
3291 	BUG_ON(start < pa->pa_pstart);  in ext4_mb_use_inode_pa()
3292 	BUG_ON(end > pa->pa_pstart + EXT4_C2B(sbi, pa->pa_len));  in ext4_mb_use_inode_pa()
3293 	BUG_ON(pa->pa_free < len);  in ext4_mb_use_inode_pa()
3499 		BUG_ON(groupnr != group);  in ext4_mb_generate_from_pa()
3511 	BUG_ON(atomic_read(&pa->pa_count));  in ext4_mb_pa_callback()
3512 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_pa_callback()
3589 	BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len);  in ext4_mb_new_inode_pa()
3590 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_new_inode_pa()
3591 	BUG_ON(!S_ISREG(ac->ac_inode->i_mode));  in ext4_mb_new_inode_pa()
3606 		BUG_ON(ac->ac_g_ex.fe_logical > ac->ac_o_ex.fe_logical);  in ext4_mb_new_inode_pa()
3607 		BUG_ON(ac->ac_g_ex.fe_len < ac->ac_o_ex.fe_len);  in ext4_mb_new_inode_pa()
3627 		BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);  in ext4_mb_new_inode_pa()
3628 		BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);  in ext4_mb_new_inode_pa()
3682 	BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len);  in ext4_mb_new_group_pa()
3683 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_new_group_pa()
3684 	BUG_ON(!S_ISREG(ac->ac_inode->i_mode));  in ext4_mb_new_group_pa()
3686 	BUG_ON(ext4_pspace_cachep == NULL);  in ext4_mb_new_group_pa()
3715 	BUG_ON(lg == NULL);  in ext4_mb_new_group_pa()
3764 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_release_inode_pa()
3767 	BUG_ON(group != e4b->bd_group && pa->pa_len != 0);  in ext4_mb_release_inode_pa()
3814 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_release_group_pa()
3816 	BUG_ON(group != e4b->bd_group && pa->pa_len != 0);  in ext4_mb_release_group_pa()
3907 		BUG_ON(free != 0);  in ext4_mb_discard_group_preallocations()
3971 		BUG_ON(pa->pa_obj_lock != &ei->i_prealloc_lock);  in ext4_discard_preallocations()
4015 		BUG_ON(pa->pa_type != MB_INODE_PA);  in ext4_discard_preallocations()
4154 	BUG_ON(ac->ac_lg != NULL);  in ext4_mb_group_or_file()
4254 		BUG_ON(pa->pa_type != MB_GROUP_PA);  in ext4_mb_discard_lg_preallocations()
4586 	BUG_ON(!ext4_handle_valid(handle));  in ext4_mb_free_metadata()
4587 	BUG_ON(e4b->bd_bitmap_page == NULL);  in ext4_mb_free_metadata()
4588 	BUG_ON(e4b->bd_buddy_page == NULL);  in ext4_mb_free_metadata()
4678 			BUG_ON(block != bh->b_blocknr);  in ext4_free_blocks()
4695 		BUG_ON(count > 1);  in ext4_free_blocks()
4817 			BUG_ON(!mb_test_bit(bit + i, bitmap_bh->b_data));  in ext4_free_blocks()