LCOV - code coverage report

Current view: top level - fs/ext4 - mballoc.c (source / functions) Hit Total Coverage Test: fstests of 6.5.0-rc3-achx @ Mon Jul 31 20:08:12 PDT 2023 Lines: 2693 3328 80.9 % Date: 2023-07-31 20:08:12 Functions: 109 120 90.8 %

Function Name	Hit count
ext4_discard_allocated_blocks	1
ext4_discard_preallocations	8367935
ext4_discard_work	0
ext4_exit_mballoc	0
ext4_free_blocks	2385421
ext4_free_blocks_simple	0
ext4_free_data_in_buddy	1533341
ext4_get_discard_pa_seq_sum	500
ext4_group_add_blocks	29
ext4_groupinfo_create_slab	2513
ext4_groupinfo_destroy_slabs	0
ext4_init_mballoc	12
ext4_issue_discard	11909
ext4_mb_add_groupinfo	856505
ext4_mb_add_n_trim	266959
ext4_mb_alloc_groupinfo	2538
ext4_mb_check_group_pa	273902
ext4_mb_check_limits	149303395
ext4_mb_choose_next_group	144266464
ext4_mb_choose_next_group_best_avail	887599
ext4_mb_choose_next_group_goal_fast	719395
ext4_mb_choose_next_group_p2_aligned	77089
ext4_mb_cleanup_pa	856505
ext4_mb_clear_bb	2385449
ext4_mb_collect_stats	3214523
ext4_mb_complex_scan_group	9941145
ext4_mb_discard_group_preallocations	614443
ext4_mb_discard_lg_preallocations	40
ext4_mb_discard_preallocations	4867
ext4_mb_discard_preallocations_should_retry	4867
ext4_mb_find_by_goal	2415062
ext4_mb_find_good_group_avg_frag_lists	4725184
ext4_mb_free_metadata	2387939
ext4_mb_generate_buddy	169471
ext4_mb_generate_from_freelist	169470
ext4_mb_generate_from_pa	169471
ext4_mb_get_buddy_page_lock	168705
ext4_mb_good_group	35201102
ext4_mb_good_group_nolock	146285858
ext4_mb_group_or_file	3213267
ext4_mb_init	2513
ext4_mb_init_backend	2513
ext4_mb_init_cache	335298
ext4_mb_init_group	168704
ext4_mb_initialize_context	3213954
ext4_mb_load_buddy_gfp	21542387
ext4_mb_mark_bb	0
ext4_mb_mark_diskspace_used	3212689
ext4_mb_mark_free_simple	224856
ext4_mb_mark_pa_deleted	644945
ext4_mb_measure_extent	141703240
ext4_mb_new_blocks	3942046
ext4_mb_new_blocks_simple	0
ext4_mb_new_group_pa	1665
ext4_mb_new_inode_pa	644073
ext4_mb_new_preallocation	645737
ext4_mb_normalize_request	2410247
ext4_mb_pa_adjust_overlap	1376903
ext4_mb_pa_alloc	2410326
ext4_mb_pa_assert_overlap	1377133
ext4_mb_pa_callback	900
ext4_mb_pa_free	2410020
ext4_mb_pa_goal_check	536594
ext4_mb_pa_put_free	1764989
ext4_mb_pa_rb_insert	644071
ext4_mb_prefetch	13373856
ext4_mb_prefetch_fini	2190415
ext4_mb_put_buddy_page_lock	168704
ext4_mb_put_pa	1449683
ext4_mb_regular_allocator	2415041
ext4_mb_release	2513
ext4_mb_release_context	3214728
ext4_mb_release_group_pa	178
ext4_mb_release_inode_pa	632857
ext4_mb_scan_aligned	194384
ext4_mb_seq_groups_next	2070
ext4_mb_seq_groups_show	2130
ext4_mb_seq_groups_start	60
ext4_mb_seq_groups_stop	60
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	257
ext4_mb_show_pa	724430
ext4_mb_simple_scan_group	207373
ext4_mb_try_best_found	731984
ext4_mb_unload_buddy	21576378
ext4_mb_use_best_found	2410550
ext4_mb_use_group_pa	267681
ext4_mb_use_inode_pa	1181636
ext4_mb_use_preallocated	3213265
ext4_mballoc_query_range	2475
ext4_process_freed_data	201307
ext4_seq_mb_stats_show	0
ext4_trim_all_free	4912551
ext4_trim_extent	11909
ext4_trim_fs	19194
ext4_try_merge_freed_extent	3828872
ext4_try_to_trim_range	9010
mb_buddy_adjust_border	8942709
mb_buddy_mark_free	2362081
mb_clear_bit	33662943
mb_clear_bits	2402007
mb_find_buddy	2985177240
mb_find_extent	143903197
mb_find_next_bit	22565786
mb_find_next_zero_bit	156837862
mb_find_order_for_block	459460984
mb_free_blocks	2633185
mb_mark_used	2422439
mb_set_bit	66378189
mb_set_bits	5637730
mb_set_largest_free_order	5225075
mb_test_and_clear_bit	36699465
mb_test_and_clear_bits	2633189
mb_test_bit	2977371408
mb_update_avg_fragment_size	5225046
next_linear_group	142596158
should_optimize_scan	286891139

Generated by: LCOV version 1.14