LCOV - code coverage report

Current view: top level - mm - filemap.c (source / functions) Hit Total Coverage Test: fstests of 6.5.0-rc3-djwx @ Mon Jul 31 20:08:22 PDT 2023 Lines: 1364 1667 81.8 % Date: 2023-07-31 20:08:22 Functions: 89 106 84.0 %

Function Name	Hit count
__do_sys_cachestat	0
__folio_lock_async	0
__folio_lock_killable	0
__folio_lock_or_retry	0
__ia32_sys_cachestat	0
__x64_sys_cachestat	0
filemap_cachestat	0
filemap_range_has_writeback	0
folio_add_wait_queue	0
folio_end_private_2	0
folio_wait_bit_killable	0
folio_wait_private_2	0
folio_wait_private_2_killable	0
generic_file_readonly_mmap	0
mapping_read_folio_gfp	0
pagecache_init	0
replace_page_cache_folio	0
file_fdatawait_range	1501
migration_entry_wait_on_locked	1620
filemap_page_mkwrite	2219
dio_warn_stale_pagecache	3644
read_cache_page_gfp	13271
filemap_range_uptodate	61749
mapping_seek_hole_data	77391
filemap_create_folio	152498
filemap_fdatawait_range_keep_errors	159914
folio_seek_hole_data	241157
seek_folio_size	241158
page_cache_next_miss	657865
filemap_readahead	1125291
__filemap_set_wb_err	2398955
filemap_flush	3222399
filemap_range_has_page	3368011
__folio_lock	3721657
do_sync_mmap_readahead	4468065
generic_file_direct_write	5227783
page_cache_prev_miss	7543672
filemap_splice_read	10344127
read_cache_page	10984331
do_read_cache_page	10997319
filemap_update_page	11126587
filemap_get_folios_contig	11184797
filemap_fdatawait_range	11450723
filemap_fdatawrite_range	12054966
file_write_and_wait_range	15033882
file_check_and_advance_wb_err	15549137
kiocb_invalidate_post_direct_write	23356700
folio_wait_bit	26773854
kiocb_invalidate_pages	30516062
filemap_get_folios	33087166
filemap_remove_folio	34594430
kiocb_write_and_wait	40691438
folio_wake_bit	57705288
wake_page_function	57864700
folio_wait_bit_common	58328373
folio_trylock_flag	58820028
splice_folio_into_pipe	91861058
filemap_release_folio	94293219
filemap_invalidate_unlock_two	140143548
filemap_invalidate_lock_two	140173298
find_get_entries	174670112
page_cache_delete_batch	229963295
delete_from_page_cache_batch	236567315
page_cache_delete	251082719
__filemap_remove_folio	251083089
filemap_fdatawrite	266018687
filemap_fdatawait_keep_errors	270120069
filemap_check_and_keep_errors	270415607
find_lock_entries	309207113
generic_file_write_iter	312460396
__generic_file_write_iter	331472159
generic_perform_write	341770316
folio_end_writeback	389527493
folio_wake	389530501
do_async_mmap_readahead	421201530
lock_folio_maybe_drop_mmap	430282417
filemap_fault	430393028
generic_file_mmap	642674361
filemap_write_and_wait_range	734692623
filemap_check_errors	744720881
generic_file_read_iter	785009267
filemap_read	915894015
filemap_get_pages	930039894
__filemap_fdatawrite_range	937745403
__filemap_fdatawait_range	937920170
filemap_fdatawrite_wbc	939916485
filemap_get_read_batch	964514351
filemap_get_folios_tag	1050273115
filemap_read_folio	1212919573
filemap_map_pmd	2344287988
filemap_free_folio	2364959881
filemap_alloc_folio	2513134979
__filemap_add_folio	2513261639
filemap_add_folio	2513634723
filemap_unaccount_folio	2558004485
first_map_page	2577543637
filemap_map_pages	2578000599
read_cache_folio	2834454582
do_read_cache_folio	2845385318
find_get_entry	4573427362
__filemap_get_folio	4659729253
filemap_get_entry	5286714227
next_map_page	30753417102
folio_more_pages	30759691868
next_uptodate_page	33319404164
folio_unlock	42752119952

Generated by: LCOV version 1.14