LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_real_modules_combined.info Lines: 599 1112 53.9 % Date: 2020-09-30 20:25:40 Functions: 69 102 67.6 % Branches: 291 931 31.3 %

Function Name	Hit count
__bforget	1455
__block_commit_write	376475
__block_write_begin	0
__block_write_begin_int	1090
__block_write_full_page	73049
__bread_gfp	847044
__bread_slow	5276
__breadahead	834831
__breadahead_gfp	791975
__brelse	11361084
__clear_page_buffers	5161
__do_sys_bdflush	0
__end_buffer_read_notouch	1850477
__find_get_block	9469687
__find_get_block_slow	6324936
__getblk_gfp	7050763
__getblk_slow	1175140
__lock_buffer	232
__remove_assoc_queue	0
__se_sys_bdflush	0
__set_page_dirty	229271
__set_page_dirty_buffers	3270
__sync_dirty_buffer	414
__wait_on_buffer	270887
alloc_buffer_head	2158122
alloc_page_buffers	1320318
attach_nobh_buffers	0
bh_lru_install	3973680
bh_submit_read	2351
bh_uptodate_or_lock	5769
blkdev_max_block	1175108
block_commit_write	0
block_invalidatepage	5368
block_is_partially_uptodate	0
block_page_mkwrite	1090
block_read_full_page	4765
block_size_bits	78904
block_truncate_page	0
block_write_begin	0
block_write_end	375402
block_write_full_page	73049
buffer_check_dirty_writeback	0
buffer_exit_cpu_dead	0
buffer_init	207
buffer_io_error	0
check_irqs_on	13445161
clean_bdev_aliases	0
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	145516
create_page_buffers	78904
discard_buffer	6010
drop_buffers	5368
emergency_thaw_bdev	0
end_bio_bh_io_sync	2019836
end_buffer_async_read	3551
end_buffer_async_write	65401
end_buffer_read_nobh	0
end_buffer_read_sync	1850479
end_buffer_write_sync	833
free_buffer_head	96153
fsync_buffers_list	0
generic_block_bmap	5237005
generic_cont_expand_simple	0
generic_write_end	375371
grow_buffers	1175053
grow_dev_page	1174994
guard_bio_eod	2065006
has_bh_in_lru	32292
init_page_buffers	1175119
inode_has_buffers	1747069
invalidate_bh_lru	3772
invalidate_bh_lrus	8073
invalidate_inode_buffers	7016
iomap_to_bh	0
link_dev_buffers	1174809
ll_rw_block	1873456
lookup_bh_lru	9469851
mark_buffer_async_read	3551
mark_buffer_async_write	0
mark_buffer_async_write_endio	65401
mark_buffer_dirty	465759
mark_buffer_dirty_inode	0
mark_buffer_write_io_error	0
nobh_truncate_page	0
nobh_write_begin	0
nobh_write_end	0
nobh_writepage	0
osync_buffers_list	0
page_zero_new_buffers	0
recalc_bh_state	2254238
remove_inode_buffers	0
set_bh_page	2157900
submit_bh	123861
submit_bh_wbc	2019564
sync_dirty_buffer	207
sync_mapping_buffers	0
touch_buffer	0
try_to_free_buffers	5368
unlock_buffer	2168304
write_boundary_block	0
write_dirty_buffer	212

Generated by: LCOV version 1.14