444 	BUG_ON(e4b->bd_bitmap == e4b->bd_buddy);  in mb_find_buddy()
445 	BUG_ON(max == NULL);  in mb_find_buddy()
499 		BUG_ON(mb_test_bit(first + i, e4b->bd_info->bb_bitmap));  in mb_mark_used_double()
673 	BUG_ON(len > EXT4_CLUSTERS_PER_GROUP(sb));  in ext4_mb_mark_free_simple()
916 			BUG_ON(incore == NULL);  in ext4_mb_init_cache()
936 			BUG_ON(incore != NULL);  in ext4_mb_init_cache()
997 	BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_get_buddy_page_lock()
1011 	BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_get_buddy_page_lock()
1162 			BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_load_buddy()
1198 			BUG_ON(page->mapping != inode->i_mapping);  in ext4_mb_load_buddy()
1222 	BUG_ON(e4b->bd_bitmap_page == NULL);  in ext4_mb_load_buddy()
1223 	BUG_ON(e4b->bd_buddy_page == NULL);  in ext4_mb_load_buddy()
1254 	BUG_ON(e4b->bd_bitmap == e4b->bd_buddy);  in mb_find_order_for_block()
1255 	BUG_ON(block >= (1 << (e4b->bd_blkbits + 3)));  in mb_find_order_for_block()
1419 	BUG_ON(last >= (sb->s_blocksize << 3));  in mb_free_blocks()
1500 	BUG_ON(ex == NULL);  in mb_find_extent()
1503 	BUG_ON(buddy == NULL);  in mb_find_extent()
1504 	BUG_ON(block >= max);  in mb_find_extent()
1541 	BUG_ON(ex->fe_start + ex->fe_len > (1 << (e4b->bd_blkbits + 3)));  in mb_find_extent()
1557 	BUG_ON(start + len > (e4b->bd_sb->s_blocksize << 3));  in mb_mark_used()
1558 	BUG_ON(e4b->bd_group != ex->fe_group);  in mb_mark_used()
1585 			BUG_ON((start >> ord) >= max);  in mb_mark_used()
1590 			BUG_ON(len < 0);  in mb_mark_used()
1599 		BUG_ON(ord <= 0);  in mb_mark_used()
1629 	BUG_ON(ac->ac_b_ex.fe_group != e4b->bd_group);  in ext4_mb_use_best_found()
1630 	BUG_ON(ac->ac_status == AC_STATUS_FOUND);  in ext4_mb_use_best_found()
1725 	BUG_ON(ex->fe_len <= 0);  in ext4_mb_measure_extent()
1726 	BUG_ON(ex->fe_len > EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));  in ext4_mb_measure_extent()
1727 	BUG_ON(ex->fe_start >= EXT4_CLUSTERS_PER_GROUP(ac->ac_sb));  in ext4_mb_measure_extent()
1728 	BUG_ON(ac->ac_status != AC_STATUS_CONTINUE);  in ext4_mb_measure_extent()
1786 	BUG_ON(ex.fe_len <= 0);  in ext4_mb_try_best_found()
1847 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_find_by_goal()
1848 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1849 		BUG_ON(ex.fe_start != ac->ac_g_ex.fe_start);  in ext4_mb_find_by_goal()
1856 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_find_by_goal()
1857 		BUG_ON(ex.fe_group != ac->ac_g_ex.fe_group);  in ext4_mb_find_by_goal()
1858 		BUG_ON(ex.fe_start != ac->ac_g_ex.fe_start);  in ext4_mb_find_by_goal()
1884 	BUG_ON(ac->ac_2order <= 0);  in ext4_mb_simple_scan_group()
1890 		BUG_ON(buddy == NULL);  in ext4_mb_simple_scan_group()
1893 		BUG_ON(k >= max);  in ext4_mb_simple_scan_group()
1903 		BUG_ON(ac->ac_b_ex.fe_len != ac->ac_g_ex.fe_len);  in ext4_mb_simple_scan_group()
1928 	BUG_ON(free <= 0);  in ext4_mb_complex_scan_group()
1949 		BUG_ON(ex.fe_len <= 0);  in ext4_mb_complex_scan_group()
1989 	BUG_ON(sbi->s_stripe == 0);  in ext4_mb_scan_aligned()
2021 	BUG_ON(cr < 0 || cr >= 4);  in ext4_mb_good_group()
2045 		BUG_ON(ac->ac_2order == 0);  in ext4_mb_good_group()
2095 	BUG_ON(ac->ac_status == AC_STATUS_FOUND);  in ext4_mb_regular_allocator()
2335 	BUG_ON(!cachep);  in get_groupinfo_cache()
2434 		BUG_ON(meta_group_info[i]->bb_bitmap == NULL);  in ext4_mb_add_groupinfo()
2436 		BUG_ON(bh == NULL);  in ext4_mb_add_groupinfo()
2792 	BUG_ON(err != 0);  in ext4_free_data_callback()
2881 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_mark_diskspace_used()
2882 	BUG_ON(ac->ac_b_ex.fe_len <= 0);  in ext4_mb_mark_diskspace_used()
2935 			BUG_ON(mb_test_bit(ac->ac_b_ex.fe_start + i,  in ext4_mb_mark_diskspace_used()
2994 	BUG_ON(lg == NULL);  in ext4_mb_normalize_group_request()
3117 		BUG_ON(!(ac->ac_o_ex.fe_logical >= pa_end ||  in ext4_mb_normalize_request()
3125 		BUG_ON(pa->pa_lstart <= start && pa_end >= end);  in ext4_mb_normalize_request()
3129 			BUG_ON(pa_end < start);  in ext4_mb_normalize_request()
3132 			BUG_ON(pa->pa_lstart > end);  in ext4_mb_normalize_request()
3149 			BUG_ON(!(start >= pa_end || end <= pa->pa_lstart));  in ext4_mb_normalize_request()
3163 	BUG_ON(size <= 0 || size > EXT4_BLOCKS_PER_GROUP(ac->ac_sb));  in ext4_mb_normalize_request()
3273 	BUG_ON(start < pa->pa_pstart);  in ext4_mb_use_inode_pa()
3274 	BUG_ON(end > pa->pa_pstart + EXT4_C2B(sbi, pa->pa_len));  in ext4_mb_use_inode_pa()
3275 	BUG_ON(pa->pa_free < len);  in ext4_mb_use_inode_pa()
3481 		BUG_ON(groupnr != group);  in ext4_mb_generate_from_pa()
3493 	BUG_ON(atomic_read(&pa->pa_count));  in ext4_mb_pa_callback()
3494 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_pa_callback()
3571 	BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len);  in ext4_mb_new_inode_pa()
3572 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_new_inode_pa()
3573 	BUG_ON(!S_ISREG(ac->ac_inode->i_mode));  in ext4_mb_new_inode_pa()
3588 		BUG_ON(ac->ac_g_ex.fe_logical > ac->ac_o_ex.fe_logical);  in ext4_mb_new_inode_pa()
3589 		BUG_ON(ac->ac_g_ex.fe_len < ac->ac_o_ex.fe_len);  in ext4_mb_new_inode_pa()
3609 		BUG_ON(ac->ac_o_ex.fe_logical < ac->ac_b_ex.fe_logical);  in ext4_mb_new_inode_pa()
3610 		BUG_ON(ac->ac_o_ex.fe_len > ac->ac_b_ex.fe_len);  in ext4_mb_new_inode_pa()
3664 	BUG_ON(ac->ac_o_ex.fe_len >= ac->ac_b_ex.fe_len);  in ext4_mb_new_group_pa()
3665 	BUG_ON(ac->ac_status != AC_STATUS_FOUND);  in ext4_mb_new_group_pa()
3666 	BUG_ON(!S_ISREG(ac->ac_inode->i_mode));  in ext4_mb_new_group_pa()
3668 	BUG_ON(ext4_pspace_cachep == NULL);  in ext4_mb_new_group_pa()
3697 	BUG_ON(lg == NULL);  in ext4_mb_new_group_pa()
3746 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_release_inode_pa()
3749 	BUG_ON(group != e4b->bd_group && pa->pa_len != 0);  in ext4_mb_release_inode_pa()
3796 	BUG_ON(pa->pa_deleted == 0);  in ext4_mb_release_group_pa()
3798 	BUG_ON(group != e4b->bd_group && pa->pa_len != 0);  in ext4_mb_release_group_pa()
3887 		BUG_ON(free != 0);  in ext4_mb_discard_group_preallocations()
3951 		BUG_ON(pa->pa_obj_lock != &ei->i_prealloc_lock);  in ext4_discard_preallocations()
3995 		BUG_ON(pa->pa_type != MB_INODE_PA);  in ext4_discard_preallocations()
4133 	BUG_ON(ac->ac_lg != NULL);  in ext4_mb_group_or_file()
4233 		BUG_ON(pa->pa_type != MB_GROUP_PA);  in ext4_mb_discard_lg_preallocations()
4565 	BUG_ON(!ext4_handle_valid(handle));  in ext4_mb_free_metadata()
4566 	BUG_ON(e4b->bd_bitmap_page == NULL);  in ext4_mb_free_metadata()
4567 	BUG_ON(e4b->bd_buddy_page == NULL);  in ext4_mb_free_metadata()
4657 			BUG_ON(block != bh->b_blocknr);  in ext4_free_blocks()
4677 		BUG_ON(bh && (count > 1));  in ext4_free_blocks()
4793 			BUG_ON(!mb_test_bit(bit + i, bitmap_bh->b_data));  in ext4_free_blocks()