LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: coverage.info Lines: 586 1073 54.6 % Date: 2014-04-16 Functions: 74 101 73.3 % Branches: 368 1152 31.9 %

Function Name	Hit count
SyS_bdflush	1
__bforget	34984
__block_commit_write.isra.12	6477211
__block_page_mkwrite	205086
__block_write_begin	6477114
__block_write_full_page	23984
__bread	120
__bread_slow	88
__breadahead	6488
__brelse	11273059
__clear_page_buffers	1823801
__end_buffer_read_notouch	7473
__find_get_block	10977181
__find_get_block_slow	2864563
__getblk	10768395
__getblk_slow	55063
__lock_buffer	17593
__remove_assoc_queue	0
__set_page_dirty	2072754
__set_page_dirty_buffers	616008
__sync_dirty_buffer	59
__wait_on_buffer	39641
_submit_bh	118498
alloc_buffer_head	1880290
alloc_page_buffers	1827127
attach_nobh_buffers	0
bh_lru_install	236769
bh_submit_read	17
bh_uptodate_or_lock	417905
blkdev_max_block.isra.9	55118
block_commit_write	0
block_invalidatepage	1730770
block_is_partially_uptodate	4
block_page_mkwrite	0
block_read_full_page	2355
block_truncate_page	0
block_write_begin	5271
block_write_end	6270043
block_write_full_page	23984
block_write_full_page_endio	23984
buffer_check_dirty_writeback	51734
buffer_cpu_notify	555
buffer_exit_cpu	78
buffer_init	0
buffer_io_error.isra.11	0
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	1772285
create_page_buffers	6502933
discard_buffer	1716584
do_thaw_all	0
do_thaw_one	0
drop_buffers	1840448
emergency_thaw_all	0
end_bio_bh_io_sync	118497
end_buffer_async_read	2360
end_buffer_async_write	18071
end_buffer_read_nobh	0
end_buffer_read_sync	7473
end_buffer_write_sync	632
free_buffer_head	1876938
free_more_memory	0
fsync_buffers_list	0
generic_block_bmap	123440
generic_cont_expand_simple	0
generic_write_end	6265384
grow_buffers	55096
grow_dev_page	55102
guard_bh_eod	118498
has_bh_in_lru	290
init_buffer	0
init_page_buffers	55118
inode_has_buffers	1695196
invalidate_bh_lru	181
invalidate_bh_lrus	58
invalidate_inode_buffers	275073
ll_rw_block	625813
lookup_bh_lru	10977777
mark_buffer_async_write	0
mark_buffer_dirty	6671904
mark_buffer_dirty_inode	0
nobh_truncate_page	0
nobh_write_begin	0
nobh_write_end	0
nobh_writepage	0
osync_buffers_list	0
page_zero_new_buffers	8
quiet_error	0
recalc_bh_state	3759148
remove_inode_buffers	160
set_bh_page	1881700
sleep_on_buffer	41447
submit_bh	90170
sync_dirty_buffer	58
sync_mapping_buffers	1
touch_buffer	0
try_to_free_buffers	1840496
unlock_buffer	14389572
unmap_underlying_metadata	2513356
write_boundary_block	0
write_dirty_buffer	560

Generated by: LCOV version 1.9