LCOV - code coverage report

Current view: top level - fs - buffer.c (source / functions) Hit Total Coverage Test: coverage.info Lines: 520 1072 48.5 % Date: 2014-02-18 Functions: 62 101 61.4 % Branches: 303 1155 26.2 %

Function Name	Hit count
SyS_bdflush	1
__bforget	38767
__block_commit_write.isra.12	7176667
__block_page_mkwrite	264373
__block_write_begin	7184195
__block_write_full_page	26055
__bread	0
__bread_slow	0
__breadahead	5128
__brelse	14908091
__clear_page_buffers	1913312
__end_buffer_read_notouch	5255
__find_get_block	14486755
__find_get_block_slow	3058301
__getblk	14243303
__getblk_slow	59600
__lock_buffer	4990
__remove_assoc_queue	0
__set_page_dirty	2139259
__set_page_dirty_buffers	792976
__sync_dirty_buffer	0
__wait_on_buffer	42037
_submit_bh	138168
alloc_buffer_head	1968873
alloc_page_buffers	1898705
attach_nobh_buffers	0
bh_lru_install	304124
bh_submit_read	8
bh_uptodate_or_lock	347271
blkdev_max_block.isra.9	59596
block_commit_write	0
block_invalidatepage	1713931
block_is_partially_uptodate	0
block_page_mkwrite	0
block_read_full_page	1752
block_truncate_page	0
block_write_begin	0
block_write_end	6912239
block_write_full_page	26055
block_write_full_page_endio	26055
buffer_check_dirty_writeback	52196
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	1839210
create_page_buffers	7212009
discard_buffer	1698946
do_thaw_all	0
do_thaw_one	0
drop_buffers	1929030
emergency_thaw_all	0
end_bio_bh_io_sync	138168
end_buffer_async_read	668
end_buffer_async_write	19852
end_buffer_read_nobh	0
end_buffer_read_sync	5255
end_buffer_write_sync	623
free_buffer_head	1983743
free_more_memory	0
fsync_buffers_list	0
generic_block_bmap	145402
generic_cont_expand_simple	0
generic_write_end	6912344
grow_buffers	59596
grow_dev_page	59596
guard_bh_eod	138168
has_bh_in_lru	0
init_buffer	0
init_page_buffers	59596
inode_has_buffers	2001367
invalidate_bh_lru	0
invalidate_bh_lrus	0
invalidate_inode_buffers	476186
ll_rw_block	1079697
lookup_bh_lru	14487000
mark_buffer_async_write	0
mark_buffer_dirty	7417513
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	3952835
remove_inode_buffers	36
set_bh_page	1969148
sleep_on_buffer	43784
submit_bh	111954
sync_dirty_buffer	0
sync_mapping_buffers	0
touch_buffer	0
try_to_free_buffers	1928973
unlock_buffer	19032298
unmap_underlying_metadata	2621665
write_boundary_block	0
write_dirty_buffer	610

Generated by: LCOV version 1.9