LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: combined.info Lines: 636 1500 42.4 % Date: 2022-03-28 16:04:14 Functions: 54 94 57.4 % Branches: 223 941 23.7 %

Function Name	Hit count
__bforget	0
__block_write_begin	8245
__block_write_begin_int	8245
__block_write_full_page	0
__bread_gfp	117
__bread_slow	110
__breadahead	6461
__brelse	156438
__end_buffer_read_notouch	7930
__find_get_block	156925
__find_get_block_slow	44012
__getblk_gfp	128226
__getblk_slow	11886
__ia32_sys_bdflush	0
__lock_buffer	0
__set_page_dirty	8011
__set_page_dirty_buffers	0
__sync_dirty_buffer	26
__wait_on_buffer	1574
__x64_sys_bdflush	0
alloc_buffer_head	20661
alloc_page_buffers	19368
attach_nobh_buffers	0
bh_lru_install	20240
bh_submit_read	13
bh_uptodate_or_lock	13
block_commit_write	0
block_invalidatepage	78
block_is_partially_uptodate	0
block_page_mkwrite	0
block_read_full_page	65
block_size_bits	8310
block_truncate_page	0
block_write_begin	0
block_write_end	8245
block_write_full_page	0
buffer_check_dirty_writeback	0
buffer_exit_cpu_dead	0
buffer_init	13
buffer_io_error	0
clean_bdev_aliases	7456
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	7482
create_page_buffers	8310
discard_buffer	234
drop_buffers	78
emergency_thaw_bdev	0
end_bio_bh_io_sync	9370
end_buffer_async_read	26
end_buffer_async_read_io	26
end_buffer_async_write	0
end_buffer_read_nobh	0
end_buffer_read_sync	7930
end_buffer_write_sync	39
free_buffer_head	1267
fsync_buffers_list	0
generic_block_bmap	1349
generic_cont_expand_simple	0
generic_write_end	8245
grow_dev_page	11886
guard_bio_eod	11203
has_bh_in_lru	104
init_page_buffers	11886
inode_has_buffers	23373
invalidate_bh_lru	78
invalidate_bh_lrus	104
invalidate_inode_buffers	156
iomap_to_bh	0
ll_rw_block	7943
lookup_bh_lru	156925
mark_buffer_async_read	26
mark_buffer_async_write	0
mark_buffer_async_write_endio	0
mark_buffer_dirty	9419
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	21928
remove_inode_buffers	0
set_bh_page	1137
submit_bh	1609
sync_dirty_buffer	0
sync_mapping_buffers	0
touch_buffer	0
try_to_free_buffers	78
unlock_buffer	8014
write_boundary_block	0
write_dirty_buffer	0

Generated by: LCOV version 1.14