LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_qemu_modules_combined.info Lines: 613 1113 55.1 % Date: 2020-09-30 20:25:01 Functions: 70 102 68.6 % Branches: 284 931 30.5 %

Function Name	Hit count
__bforget	3246
__block_commit_write	757058
__block_write_begin	0
__block_write_begin_int	4
__block_write_full_page	152546
__bread_gfp	1653976
__bread_slow	10470
__breadahead	1629332
__breadahead_gfp	1514766
__brelse	22588452
__clear_page_buffers	9566
__do_sys_bdflush	0
__end_buffer_read_notouch	3601486
__find_get_block	18656012
__find_get_block_slow	12349872
__getblk_gfp	13928664
__getblk_slow	2282742
__lock_buffer	728
__remove_assoc_queue	0
__se_sys_bdflush	0
__set_page_dirty	499508
__set_page_dirty_buffers	12
__sync_dirty_buffer	808
__wait_on_buffer	462714
alloc_buffer_head	4266050
alloc_page_buffers	2575092
attach_nobh_buffers	0
bh_lru_install	7784252
bh_submit_read	4468
bh_uptodate_or_lock	11908
blkdev_max_block	2282736
block_commit_write	0
block_invalidatepage	9970
block_is_partially_uptodate	0
block_page_mkwrite	4
block_read_full_page	9292
block_size_bits	161842
block_truncate_page	0
block_write_begin	0
block_write_end	757060
block_write_full_page	152546
buffer_check_dirty_writeback	0
buffer_exit_cpu_dead	0
buffer_init	404
buffer_io_error	0
check_irqs_on	26440272
clean_bdev_aliases	4
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	292462
create_page_buffers	161842
discard_buffer	13606
drop_buffers	9970
emergency_thaw_bdev	0
end_bio_bh_io_sync	4000970
end_buffer_async_read	6868
end_buffer_async_write	134916
end_buffer_read_nobh	0
end_buffer_read_sync	3601486
end_buffer_write_sync	1632
free_buffer_head	242892
fsync_buffers_list	0
generic_block_bmap	10456494
generic_cont_expand_simple	0
generic_write_end	757056
grow_buffers	2282726
grow_dev_page	2282722
guard_bio_eod	4087408
has_bh_in_lru	66256
init_page_buffers	2282736
inode_has_buffers	3234410
invalidate_bh_lru	7584
invalidate_bh_lrus	16564
invalidate_inode_buffers	15078
iomap_to_bh	0
link_dev_buffers	2282632
ll_rw_block	3619668
lookup_bh_lru	18655884
mark_buffer_async_read	6868
mark_buffer_async_write	0
mark_buffer_async_write_endio	134916
mark_buffer_dirty	994914
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	4508942
remove_inode_buffers	0
set_bh_page	4266028
submit_bh	302546
submit_bh_wbc	4000968
sync_dirty_buffer	404
sync_mapping_buffers	0
touch_buffer	0
try_to_free_buffers	9970
unlock_buffer	4361390
write_boundary_block	0
write_dirty_buffer	404

Generated by: LCOV version 1.14