LCOV - code coverage report

Current view: top level - fs/btrfs - extent_io.c (source / functions) Hit Total Coverage Test: fstests of 6.5.0-rc4-xfsx @ Mon Jul 31 20:08:34 PDT 2023 Lines: 1844 2161 85.3 % Date: 2023-07-31 20:08:34 Functions: 99 106 93.4 %

Function Name	Hit count
clear_subpage_extent_buffer_dirty	0
end_extent_writepage	0
extent_buffer_free_cachep	0
get_next_extent_buffer	0
report_eb_range	0
submit_eb_subpage	0
try_release_subpage_extent_buffer	0
extent_range_redirty_for_io	4
extent_buffer_init_cachep	11
btrfs_release_extent_buffer	23
__unlock_for_delalloc	40
set_btree_ioerr	72
extent_write_locked_range	220
__alloc_dummy_extent_buffer	3219
alloc_dummy_extent_buffer	3219
clear_extent_buffer_uptodate	3219
read_extent_buffer_to_user_nofault	7485
wait_on_extent_buffer_writeback	30956
extent_invalidate_folio	34689
extent_range_clear_dirty_for_io	39762
emit_last_fiemap_cache	47625
fiemap_find_last_extent_offset	47634
fiemap_search_slot	47634
extent_fiemap	47635
extent_buffer_read_end_io	94520
fiemap_process_hole	451928
btree_clear_page_dirty	569335
fiemap_next_leaf_item	1311984
emit_fiemap_extent	1327675
extent_readahead	1461271
end_bio_extent_readpage	1737200
btree_write_cache_pages	2320253
end_bio_extent_writepage	2626778
try_release_extent_buffer	3225583
contiguous_readpages	3382074
lock_delalloc_pages	3566355
extent_clear_unlock_delalloc	3817867
alloc_new_bio	4362042
__process_pages_contig	4853829
extent_write_cache_pages	5051100
extent_writepages	5051213
extent_buffer_bitmap_set	5146947
extent_buffer_bitmap_clear	5332765
submit_write_bio	6480192
copy_extent_buffer_full	9065780
free_extent_buffer_stale	9186051
prepare_eb_write	9306688
write_one_eb	9306694
extent_buffer_write_end_io	9306709
lock_extent_buffer_for_io	9312487
write_extent_buffer_chunk_tree_uuid	9448284
copy_extent_buffer	11081707
btrfs_read_folio	14112595
btrfs_readahead_node_child	15316114
btrfs_readahead_tree_block	17334628
submit_one_bio	18447708
write_extent_buffer_fsid	18514049
btrfs_clear_buffer_dirty	18654342
btrfs_clone_extent_buffer	19348861
btrfs_alloc_page_array	19353997
endio_readpage_release_extent	21020401
memzero_extent_buffer	22232283
memcmp_extent_buffer	22437850
read_extent_buffer_pages	23723911
set_extent_buffer_uptodate	28900214
btrfs_release_extent_buffer_rcu	30779703
__alloc_extent_buffer	30853682
btrfs_release_extent_buffer_pages	30856553
submit_eb_page	34653517
extent_buffer_under_io	43205031
grab_extent_buffer	45010151
alloc_extent_buffer	51920594
check_eb_alignment	51920633
try_release_extent_state	55635103
try_release_extent_mapping	55636522
find_next_dirty_byte	55828295
__extent_writepage_io	55833609
__get_extent_map	56755990
__extent_writepage	56928193
writepage_delalloc	56928536
find_lock_delalloc_range	56933276
begin_page_read	59438219
btrfs_do_readpage	59449283
end_page_read	59450849
btrfs_bio_is_contig	71041943
submit_extent_page	75119992
extent_buffer_test_bit	85636554
memcpy_extent_buffer	91802449
process_one_page	121483876
attach_extent_buffer_page	122397510
detach_extent_buffer_page	122402694
clear_page_extent_mapped	142298184
write_extent_buffer	153077400
memmove_extent_buffer	195409978
set_page_extent_mapped	203506173
set_extent_buffer_dirty	312065141
assert_eb_page_uptodate	322648663
copy_pages	435986842
mark_extent_buffer_accessed	584750267
find_extent_buffer_nolock	597176447
find_extent_buffer	597217022
check_buffer_tree_ref	907408038
release_extent_buffer	1033711467
free_extent_buffer	1158949291
read_extent_buffer	9869695326
check_eb_range	10611782847

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