LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: coverage.info Lines: 519 1072 48.4 % Date: 2014-04-07 Functions: 62 101 61.4 % Branches: 299 1150 26.0 %

Function Name	Hit count
SyS_bdflush	1
__bforget	31264
__block_commit_write.isra.12	6643249
__block_page_mkwrite	213019
__block_write_begin	6648016
__block_write_full_page	29263
__bread	0
__bread_slow	0
__breadahead	14945
__brelse	12512222
__clear_page_buffers	1873820
__end_buffer_read_notouch	21892
__find_get_block	12098857
__find_get_block_slow	3079339
__getblk	11833154
__getblk_slow	76356
__lock_buffer	16113
__remove_assoc_queue	0
__set_page_dirty	2121442
__set_page_dirty_buffers	640158
__sync_dirty_buffer	0
__wait_on_buffer	48940
_submit_bh	161313
alloc_buffer_head	1960835
alloc_page_buffers	1885194
attach_nobh_buffers	0
bh_lru_install	309385
bh_submit_read	10
bh_uptodate_or_lock	351162
blkdev_max_block.isra.9	76435
block_commit_write	0
block_invalidatepage	1691813
block_is_partially_uptodate	0
block_page_mkwrite	0
block_read_full_page	1747
block_truncate_page	0
block_write_begin	0
block_write_end	6429804
block_write_full_page	29263
block_write_full_page_endio	29263
buffer_check_dirty_writeback	64955
buffer_cpu_notify	0
buffer_exit_cpu	0
buffer_init	0
buffer_io_error.isra.11	0
cont_expand_zero	0
cont_write_begin	0
create_empty_buffers	1809057
create_page_buffers	6678982
discard_buffer	1676886
do_thaw_all	0
do_thaw_one	0
drop_buffers	1901893
emergency_thaw_all	0
end_bio_bh_io_sync	161313
end_buffer_async_read	668
end_buffer_async_write	22442
end_buffer_read_nobh	0
end_buffer_read_sync	21892
end_buffer_write_sync	635
free_buffer_head	1949964
free_more_memory	0
fsync_buffers_list	0
generic_block_bmap	149219
generic_cont_expand_simple	0
generic_write_end	6429773
grow_buffers	76405
grow_dev_page	76411
guard_bh_eod	161313
has_bh_in_lru	0
init_buffer	0
init_page_buffers	76435
inode_has_buffers	1751672
invalidate_bh_lru	0
invalidate_bh_lrus	0
invalidate_inode_buffers	341930
ll_rw_block	814066
lookup_bh_lru	12099689
mark_buffer_async_write	0
mark_buffer_dirty	6869614
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	3911383
remove_inode_buffers	35
set_bh_page	1961569
sleep_on_buffer	51037
submit_bh	116174
sync_dirty_buffer	0
sync_mapping_buffers	0
touch_buffer	0
try_to_free_buffers	1901947
unlock_buffer	15833973
unmap_underlying_metadata	2608241
write_boundary_block	0
write_dirty_buffer	622

Generated by: LCOV version 1.9