LCOV - code coverage report

Current view: top level - fs/btrfs - disk-io.c (source / functions) Hit Total Coverage Test: btrfstest.info Lines: 1234 1699 72.6 % Date: 2014-11-28 Functions: 76 94 80.9 %

Function Name	Hit count
btrfs_csum_data	5553329
btrfs_csum_final	5534406
btree_set_page_dirty	4015739
verify_parent_transid	3420814
btrfs_buffer_uptodate	2227634
btrfs_find_tree_block	2224513
btree_read_extent_buffer_pages	1193259
read_tree_block	1193067
btrfs_get_fs_root	1191361
btrfs_lookup_fs_root	1187792
btrfs_mark_buffer_dirty	1165630
csum_dirty_buffer	177047
__btrfs_btree_balance_dirty	124607
clean_tree_block	113383
btrfs_btree_balance_dirty	99366
run_one_async_free	59547
run_one_async_done	59547
btrfs_wq_submit_bio	59547
run_one_async_start	59546
csum_tree_block.isra.41	59210
btrfs_find_create_tree_block	59180
btrfs_set_buffer_uptodate	59105
btree_submit_bio_hook	30105
end_workqueue_bio	28785
end_workqueue_fn	28785
btrfs_bio_wq_end_io	28784
btree_csum_one_bio.isra.42	27921
btree_writepages	25727
btrfs_btree_balance_dirty_nodelay	25243
reada_tree_block_flagged	15891
btree_releasepage	13164
btree_readpage_end_io_hook	8277
btree_get_extent	8277
btrfs_async_submit_limit	7328
write_dev_supers.isra.43	7312
write_dev_flush	7312
btrfs_end_buffer_write_sync	5835
btrfs_end_empty_barrier	3656
backup_super_roots	3575
write_all_supers.isra.44	3575
barrier_all_devices.isra.40	3575
write_ctree_super	3575
__setup_root	3229
btrfs_read_tree_root	2232
check_tree_block_fsid.isra.39	2184
check_leaf	2111
free_root_extent_buffers	1547
btree_invalidatepage	1335
btrfs_congested_fn	1251
btrfs_read_fs_root	1127
btrfs_insert_fs_root	688
btrfs_drop_and_free_fs_root	688
free_fs_root	688
btrfs_init_fs_root	688
btrfs_alloc_subvolume_writers	688
readahead_tree_block	646
btrfs_wait_tree_block_writeback	505
btrfs_read_dev_super	485
alloc_log_tree	450
btrfs_add_log_tree	225
btrfs_init_log_root_tree	225
close_ctree	221
btrfs_check_super_csum	221
btrfs_stop_all_workers	221
btrfs_free_fs_roots	221
setup_bdi	221
cleaner_kthread	221
btrfs_calc_num_tolerated_disk_barrier_failures	221
free_root_pointers	221
transaction_kthread	221
find_oldest_super_backup	221
open_ctree	221
btrfs_commit_super	194
btrfs_cleanup_fs_roots	194
btrfs_read_buffer	188
btrfs_create_tree	105
btrfs_destroy_ordered_extents	0
btree_io_failed_hook	0
btrfs_destroy_all_delalloc_inodes	0
btrfs_cleanup_one_transaction	0
btrfs_destroy_pinned_extent	0
btrfs_free_fs_root	0
btrfs_error_commit_super	0
btrfs_destroy_all_ordered_extents	0
btree_readpage	0
btrfs_destroy_delalloc_inodes	0
__btree_submit_bio_done	0
btrfs_destroy_delayed_refs	0
btree_migratepage	0
__btree_submit_bio_start	0
btrfs_write_tree_block	0
next_root_backup	0
btrfs_destroy_marked_extents.isra.45	0
btrfs_cleanup_transaction	0

Generated by: LCOV version 1.10