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: 2022-04-01 14:58:12 Functions: 51 78 65.4 % Branches: 351 828 42.4 %

Function Name	Hit count
__add_to_page_cache_locked	30092
__delete_from_page_cache	105
__filemap_fdatawait_range	51
__filemap_fdatawrite_range	54
__filemap_set_wb_err	0
__generic_file_write_iter	339
__lock_page	0
__lock_page_killable	834
__lock_page_or_retry	0
__page_cache_alloc	30092
add_page_wait_queue	0
add_to_page_cache_locked	0
add_to_page_cache_lru	30092
delete_from_page_cache	105
delete_from_page_cache_batch	138
dio_warn_stale_pagecache	0
do_async_mmap_readahead	20784
do_read_cache_page	12
do_sync_mmap_readahead	789
end_page_writeback	24
file_check_and_advance_wb_err	84
file_fdatawait_range	0
file_write_and_wait_range	42
filemap_check_and_keep_errors	0
filemap_check_errors	78
filemap_fault	21900
filemap_fdatawait_keep_errors	0
filemap_fdatawait_range	0
filemap_fdatawait_range_keep_errors	0
filemap_fdatawrite	0
filemap_fdatawrite_range	0
filemap_flush	3
filemap_map_pages	152292
filemap_page_mkwrite	0
filemap_range_has_page	0
filemap_write_and_wait_range	78
find_get_entries	1005
find_get_entry	71748
find_get_pages_contig	0
find_get_pages_range	1213
find_get_pages_range_tag	123
find_lock_entry	4639
generic_copy_file_checks	24
generic_file_buffered_read	22323
generic_file_direct_write	0
generic_file_mmap	0
generic_file_read_iter	22323
generic_file_readonly_mmap	0
generic_file_rw_checks	36
generic_file_write_iter	339
generic_perform_write	1455
generic_remap_checks	0
generic_write_checks	1455
grab_cache_page_write_begin	1374
lock_page_maybe_drop_mmap	21900
page_cache_delete	105
page_cache_delete_batch	138
page_cache_next_miss	463
page_cache_prev_miss	0
page_endio	2340
pagecache_get_page	67109
pagecache_init	3
pagecache_write_begin	0
pagecache_write_end	0
put_and_wait_on_page_locked	0
read_cache_page	12
read_cache_page_gfp	0
replace_page_cache_page	0
try_to_release_page	18
unaccount_page_cache_page	1701
unlock_page	1792340
wait_on_page_bit	21
wait_on_page_bit_common	2029
wait_on_page_bit_killable	0
wait_on_page_read	6
wake_page_function	2028
wake_up_page	24
wake_up_page_bit	2029

Generated by: LCOV version 1.14