Defined in 1 files as a function:
Referenced in 5 files:
- fs/btrfs/subpage.c, line 477
- fs/ext4/inode.c, line 2688
- fs/ext4/page-io.c
- include/linux/page-flags.h
- mm/page-writeback.c, line 3039
Smatch caller information:
fs/btrfs/subpage.c btrfs_folio_clamp_set_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool->hstate->next_nid_to_free | s32min-1023 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/subpage.c btrfs_folio_set_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/subpage.c btrfs_meta_folio_set_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_hugetlb_subpool->hstate->next_nid_to_free | s32min-1023 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| NOCHECK_CALL |
fs/btrfs/subpage.c btrfs_subpage_set_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 0 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 1 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &bfs->lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct btrfs_folio_state)->lock |
fs/orangefs/inode.c orangefs_writepage_locked() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| UNITS | 0 | folio | unit_page |
| HALF_LOCKED2 | 0 | &folio->private->lock |
fs/orangefs/inode.c orangefs_writepages_work() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | keep_write | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/page_io.c __swap_writepage() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/segment.c f2fs_do_write_meta_page() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem |
fs/ext4/inode.c mpage_prepare_extent_to_map() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/data.c f2fs_do_write_data_page() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio->index | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fio->sbi->cp_rwsem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem |
fs/f2fs/data.c f2fs_do_write_data_page() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio->index | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fio->sbi->cp_rwsem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem |
fs/gfs2/meta_io.c gfs2_aspace_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_io_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_io_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_io_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->work_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
mm/folio-compat.c set_page_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | keep_write | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem |
fs/f2fs/inline.c f2fs_convert_inline_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem |
fs/ntfs/mft.c ntfs_write_mft_block() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ntfs/mft.c ntfs_write_mft_block() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ni->mrec_lock |
fs/iomap/buffered-io.c iomap_writeback_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| NOSPEC | 0 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| HALF_LOCKED2 | 0 | &folio->private->lock |
fs/ceph/addr.c write_folio_nounlock() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_fs_info->mount_state | s32min-3 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->page.flags.f | 0-18446744073709551614 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/netfs/write_issue.c netfs_kill_dirty_pages() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $2 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &vnode->validate_lock |
fs/netfs/write_issue.c netfs_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/netfs/write_issue.c netfs_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/nfs/write.c nfs_folio_set_writeback() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 0 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_private_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 0 | folio->private | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->private->wb_kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| BUF_SIZE | 0 | folio | (-1)-s32max |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->private | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | folio->index | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | folio->mapping->host->i_size | |
| HALF_LOCKED2 | 0 | &folio->private->lock |
fs/buffer.c __block_write_full_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_private_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->private | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/buffer.c __block_write_full_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_private_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | folio->private | 0,4096-ptr_max |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/ubifs/file.c do_writepage() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | folio->mapping->writeback_index | 0-524287[c] |
fs/ext4/page-io.c ext4_bio_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/ext4/page-io.c ext4_bio_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/f2fs/super.c __f2fs_commit_super() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| DATA_SOURCE | 0 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/f2fs/node.c __write_node_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->index | 0-u32max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| CAPPED_DATA | 0 | folio->index | 1 |
| CAPPED_DATA | 0 | folio->mapping | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sbi->node_write.internal_rwsem | ||
| TYPE_LOCK | (struct f2fs_rwsem)->internal_rwsem |
fs/jfs/jfs_metapage.c metapage_write_folio() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 0 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| CAPPED_DATA | 0 | folio | 1 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/nilfs2/segment.c nilfs_begin_folio_io() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/nilfs2/segment.c nilfs_prepare_write_logs() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/nilfs2/segment.c nilfs_prepare_write_logs() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |
fs/nilfs2/segment.c nilfs_prepare_write_logs() -> __folio_start_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | *folio->_mm_id | 0-4294967295 |
| PARAM_VALUE | 1 | keep_write | 0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | folio | unit_page |