LCOV - code coverage report

Current view: top level - mm - filemap.c (source / functions) Hit Total Coverage Test: combined.info Lines: 778 1300 59.8 % Date: 2022-03-28 16:04:14 Functions: 51 78 65.4 % Branches: 352 828 42.5 %

Function Name	Hit count
__add_to_page_cache_locked	169053
__delete_from_page_cache	442
__filemap_fdatawait_range	221
__filemap_fdatawrite_range	234
__filemap_set_wb_err	0
__generic_file_write_iter	1443
__lock_page	0
__lock_page_killable	3677
__lock_page_or_retry	0
__page_cache_alloc	169053
add_page_wait_queue	0
add_to_page_cache_locked	0
add_to_page_cache_lru	169053
delete_from_page_cache	442
delete_from_page_cache_batch	598
dio_warn_stale_pagecache	0
do_async_mmap_readahead	89487
do_read_cache_page	52
do_sync_mmap_readahead	3406
end_page_writeback	104
file_check_and_advance_wb_err	364
file_fdatawait_range	0
file_write_and_wait_range	182
filemap_check_and_keep_errors	0
filemap_check_errors	338
filemap_fault	94311
filemap_fdatawait_keep_errors	0
filemap_fdatawait_range	0
filemap_fdatawait_range_keep_errors	0
filemap_fdatawrite	0
filemap_fdatawrite_range	0
filemap_flush	13
filemap_map_pages	661583
filemap_page_mkwrite	0
filemap_range_has_page	0
filemap_write_and_wait_range	338
find_get_entries	4100
find_get_entry	349510
find_get_pages_contig	0
find_get_pages_range	5272
find_get_pages_range_tag	533
find_lock_entry	20041
generic_copy_file_checks	104
generic_file_buffered_read	96590
generic_file_direct_write	0
generic_file_mmap	0
generic_file_read_iter	96590
generic_file_readonly_mmap	0
generic_file_rw_checks	156
generic_file_write_iter	1443
generic_perform_write	6184
generic_remap_checks	0
generic_write_checks	6184
grab_cache_page_write_begin	5853
lock_page_maybe_drop_mmap	94311
page_cache_delete	442
page_cache_delete_batch	598
page_cache_next_miss	2003
page_cache_prev_miss	0
page_endio	10140
pagecache_get_page	329469
pagecache_init	13
pagecache_write_begin	0
pagecache_write_end	0
put_and_wait_on_page_locked	0
read_cache_page	52
read_cache_page_gfp	0
replace_page_cache_page	0
try_to_release_page	78
unaccount_page_cache_page	7358
unlock_page	7827974
wait_on_page_bit	91
wait_on_page_bit_common	8767
wait_on_page_bit_killable	0
wait_on_page_read	26
wake_page_function	8751
wake_up_page	104
wake_up_page_bit	8765

Generated by: LCOV version 1.14