LCOV - code coverage report

Current view: top level - fs/ext4 - mballoc.c (source / functions) Hit Total Coverage Test: fstests of 6.5.0-rc4-xfsx @ Mon Jul 31 20:08:34 PDT 2023 Lines: 2696 3328 81.0 % Date: 2023-07-31 20:08:34 Functions: 109 120 90.8 %

Function Name	Hit count
ext4_discard_allocated_blocks	1
ext4_discard_preallocations	9743441
ext4_discard_work	0
ext4_exit_mballoc	0
ext4_free_blocks	2622126
ext4_free_blocks_simple	0
ext4_free_data_in_buddy	1664427
ext4_get_discard_pa_seq_sum	446
ext4_group_add_blocks	29
ext4_groupinfo_create_slab	2536
ext4_groupinfo_destroy_slabs	0
ext4_init_mballoc	12
ext4_issue_discard	17545
ext4_mb_add_groupinfo	856551
ext4_mb_add_n_trim	265755
ext4_mb_alloc_groupinfo	2561
ext4_mb_check_group_pa	272497
ext4_mb_check_limits	160740519
ext4_mb_choose_next_group	166305182
ext4_mb_choose_next_group_best_avail	918557
ext4_mb_choose_next_group_goal_fast	796074
ext4_mb_choose_next_group_p2_aligned	104538
ext4_mb_cleanup_pa	856551
ext4_mb_clear_bb	2622166
ext4_mb_collect_stats	3620081
ext4_mb_complex_scan_group	9416469
ext4_mb_discard_group_preallocations	670720
ext4_mb_discard_lg_preallocations	37
ext4_mb_discard_preallocations	5941
ext4_mb_discard_preallocations_should_retry	5942
ext4_mb_find_by_goal	2685004
ext4_mb_find_good_group_avg_frag_lists	5325082
ext4_mb_free_metadata	2624605
ext4_mb_generate_buddy	160468
ext4_mb_generate_from_freelist	160468
ext4_mb_generate_from_pa	160468
ext4_mb_get_buddy_page_lock	157744
ext4_mb_good_group	35083170
ext4_mb_good_group_nolock	168821892
ext4_mb_group_or_file	3617994
ext4_mb_init	2536
ext4_mb_init_backend	2536
ext4_mb_init_cache	310963
ext4_mb_init_group	157744
ext4_mb_initialize_context	3619011
ext4_mb_load_buddy_gfp	21420778
ext4_mb_mark_bb	0
ext4_mb_mark_diskspace_used	3619061
ext4_mb_mark_free_simple	230397
ext4_mb_mark_pa_deleted	716150
ext4_mb_measure_extent	153782114
ext4_mb_new_blocks	4055377
ext4_mb_new_blocks_simple	0
ext4_mb_new_group_pa	1695
ext4_mb_new_inode_pa	715263
ext4_mb_new_preallocation	716957
ext4_mb_normalize_request	2678942
ext4_mb_pa_adjust_overlap	1474824
ext4_mb_pa_alloc	2679247
ext4_mb_pa_assert_overlap	1475377
ext4_mb_pa_callback	922
ext4_mb_pa_free	2679110
ext4_mb_pa_goal_check	674968
ext4_mb_pa_put_free	1962887
ext4_mb_pa_rb_insert	715259
ext4_mb_prefetch	15448382
ext4_mb_prefetch_fini	2448467
ext4_mb_put_buddy_page_lock	157745
ext4_mb_put_pa	1657264
ext4_mb_regular_allocator	2685015
ext4_mb_release	2536
ext4_mb_release_context	3620230
ext4_mb_release_group_pa	176
ext4_mb_release_inode_pa	703823
ext4_mb_scan_aligned	151172
ext4_mb_seq_groups_next	1615
ext4_mb_seq_groups_show	1662
ext4_mb_seq_groups_start	47
ext4_mb_seq_groups_stop	47
ext4_mb_seq_structs_summary_next	0
ext4_mb_seq_structs_summary_show	0
ext4_mb_seq_structs_summary_start	0
ext4_mb_seq_structs_summary_stop	0
ext4_mb_show_ac	234
ext4_mb_show_pa	432227
ext4_mb_simple_scan_group	350723
ext4_mb_try_best_found	811570
ext4_mb_unload_buddy	21448637
ext4_mb_use_best_found	2679660
ext4_mb_use_group_pa	266501
ext4_mb_use_inode_pa	1390611
ext4_mb_use_preallocated	3618480
ext4_mballoc_query_range	2475
ext4_process_freed_data	206991
ext4_seq_mb_stats_show	0
ext4_trim_all_free	4679755
ext4_trim_extent	17545
ext4_trim_fs	18121
ext4_try_merge_freed_extent	4210765
ext4_try_to_trim_range	14348
mb_buddy_adjust_border	9643900
mb_buddy_mark_free	2577456
mb_clear_bit	36914588
mb_clear_bits	2644773
mb_find_buddy	3065653436
mb_find_extent	156390378
mb_find_next_bit	23367736
mb_find_next_zero_bit	169842610
mb_find_order_for_block	500207666
mb_free_blocks	2838341
mb_mark_used	2697199
mb_set_bit	73270782
mb_set_bits	6317915
mb_set_largest_free_order	5696025
mb_test_and_clear_bit	40227496
mb_test_and_clear_bits	2838366
mb_test_bit	3020835651
mb_update_avg_fragment_size	5695943
next_linear_group	164582975
should_optimize_scan	331213080

Generated by: LCOV version 1.14