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
unlock_buffer	15833973
__brelse	12512222
lookup_bh_lru	12099689
__find_get_block	12098857
__getblk	11833154
mark_buffer_dirty	6869614
create_page_buffers	6678982
__block_write_begin	6648016
__block_commit_write.isra.12	6643249
block_write_end	6429804
generic_write_end	6429773
recalc_bh_state	3911383
__find_get_block_slow	3079339
unmap_underlying_metadata	2608241
__set_page_dirty	2121442
set_bh_page	1961569
alloc_buffer_head	1960835
free_buffer_head	1949964
try_to_free_buffers	1901947
drop_buffers	1901893
alloc_page_buffers	1885194
__clear_page_buffers	1873820
create_empty_buffers	1809057
inode_has_buffers	1751672
block_invalidatepage	1691813
discard_buffer	1676886
ll_rw_block	814066
__set_page_dirty_buffers	640158
bh_uptodate_or_lock	351162
invalidate_inode_buffers	341930
bh_lru_install	309385
__block_page_mkwrite	213019
_submit_bh	161313
end_bio_bh_io_sync	161313
guard_bh_eod	161313
generic_block_bmap	149219
submit_bh	116174
init_page_buffers	76435
blkdev_max_block.isra.9	76435
grow_dev_page	76411
grow_buffers	76405
__getblk_slow	76356
buffer_check_dirty_writeback	64955
sleep_on_buffer	51037
__wait_on_buffer	48940
__bforget	31264
block_write_full_page_endio	29263
block_write_full_page	29263
__block_write_full_page	29263
end_buffer_async_write	22442
end_buffer_read_sync	21892
__end_buffer_read_notouch	21892
__lock_buffer	16113
__breadahead	14945
block_read_full_page	1747
end_buffer_async_read	668
end_buffer_write_sync	635
write_dirty_buffer	622
remove_inode_buffers	35
bh_submit_read	10
page_zero_new_buffers	8
SyS_bdflush	1
nobh_write_end	0
do_thaw_all	0
__bread_slow	0
buffer_init	0
invalidate_bh_lru	0
free_more_memory	0
do_thaw_one	0
cont_expand_zero	0
fsync_buffers_list	0
generic_cont_expand_simple	0
mark_buffer_dirty_inode	0
osync_buffers_list	0
emergency_thaw_all	0
nobh_write_begin	0
__sync_dirty_buffer	0
block_write_begin	0
sync_dirty_buffer	0
sync_mapping_buffers	0
block_commit_write	0
quiet_error	0
end_buffer_read_nobh	0
buffer_cpu_notify	0
nobh_writepage	0
buffer_io_error.isra.11	0
invalidate_bh_lrus	0
touch_buffer	0
block_is_partially_uptodate	0
block_truncate_page	0
init_buffer	0
has_bh_in_lru	0
nobh_truncate_page	0
__remove_assoc_queue	0
write_boundary_block	0
attach_nobh_buffers	0
buffer_exit_cpu	0
__bread	0
cont_write_begin	0
block_page_mkwrite	0
mark_buffer_async_write	0

Generated by: LCOV version 1.9