LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: fstests of 6.5.0-rc3-djwx @ Mon Jul 31 20:08:22 PDT 2023 Lines: 1160 1374 84.4 % Date: 2023-07-31 20:08:22 Functions: 87 96 90.6 %

Function Name	Hit count
__bforget	61670
__bh_read	1503086
__bh_read_batch	7390
__block_commit_write	129254862
__block_write_begin	121311234
__block_write_begin_int	129319412
__block_write_full_folio	11666404
__bread_gfp	273624
__bread_slow	84
__breadahead	512
__brelse	150160097
__end_buffer_read_notouch	1756400
__find_get_block	129767484
__find_get_block_slow	13594822
__getblk_gfp	126411575
__getblk_slow	1038773
__invalidate_bh_lrus	220067
__lock_buffer	74617
__remove_assoc_queue	118030
__sync_dirty_buffer	2031
__wait_on_buffer	593096
alloc_buffer_head	47814410
alloc_page_buffers	0
bh_lru_install	11488126
bh_uptodate_or_lock	20239195
blkdev_max_block	1039824
block_commit_write	58989
block_dirty_folio	23976080
block_invalidate_folio	36837652
block_is_partially_uptodate	13
block_page_mkwrite	8049808
block_read_full_folio	101749
block_truncate_page	122
block_write_begin	20458522
block_write_end	121238630
block_write_full_page	11666403
buffer_check_dirty_writeback	26
buffer_exit_cpu_dead	245
buffer_init	0
buffer_io_error	275345
clean_bdev_aliases	29150104
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	1136443
discard_buffer	36834163
drop_buffers	45719627
emergency_thaw_bdev	0
end_bio_bh_io_sync	17259466
end_buffer_async_read	42644
end_buffer_async_read_io	42598
end_buffer_async_write	11578714
end_buffer_read_sync	1756400
end_buffer_write_sync	189490
folio_alloc_buffers	44419893
folio_create_buffers	141056951
folio_create_empty_buffers	43391090
folio_init_buffers	1039824
folio_set_bh	44647834
folio_zero_new_buffers	108559
free_buffer_head	47887503
fsync_buffers_list	340
generic_block_bmap	0
generic_buffers_fsync	795
generic_buffers_fsync_noflush	816
generic_cont_expand_simple	0
generic_write_end	100452036
grow_buffers	1039351
grow_dev_page	1039369
has_bh_in_lru	2429111
inode_has_buffers	1175094427
invalidate_bh_lru	11348
invalidate_bh_lrus	550555
invalidate_bh_lrus_cpu	208830
invalidate_inode_buffers	3159952
iomap_to_bh	0
link_dev_buffers	1037235
lookup_bh_lru	129736798
mark_buffer_async_read	42644
mark_buffer_async_write	0
mark_buffer_async_write_endio	11578712
mark_buffer_dirty	143451264
mark_buffer_dirty_inode	753577
mark_buffer_write_io_error	269068
osync_buffers_list	340
recalc_bh_state	95733048
remove_inode_buffers	26596
set_bh_page	3184238
submit_bh	3905593
submit_bh_wbc	17259038
sync_dirty_buffer	2031
sync_mapping_buffers	817
touch_buffer	116354220
try_to_free_buffers	45719317
unlock_buffer	67619893
write_boundary_block	186
write_dirty_buffer	172074

Generated by: LCOV version 1.14