Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/subpage.c btrfs_attach_folio_state() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| CAPPED_DATA | 0 | fs_info->sectorsize | 1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | folio | unit_page |
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/subpage.c btrfs_detach_folio_state() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| CAPPED_DATA | 0 | fs_info->sectorsize | 1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 1 | folio->index | |
| NO_OVERFLOW_SIMPLE | 1 | folio->mapping->host->i_size | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | 1 | &folio->private->lock |
fs/btrfs/subpage.c btrfs_folio_assert_not_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/subpage.c btrfs_folio_clamp_clear_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clamp_clear_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/subpage.c btrfs_folio_clamp_clear_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clamp_set_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/subpage.c btrfs_folio_clamp_set_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clamp_set_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_hugetlb_subpool->hstate->next_nid_to_free | s32min-1023 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clamp_test_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/subpage.c btrfs_folio_clamp_test_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/subpage.c btrfs_folio_clamp_test_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/subpage.c btrfs_folio_clear_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clear_fixup() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/subpage.c btrfs_folio_clear_fixup_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clear_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_clear_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_end_lock() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2712 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | folio->mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/subpage.c btrfs_folio_end_lock_bitmap() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->host->i_lru.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_lru.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| PARAM_VALUE | 1 | folio->private->state | 0 |
| PARAM_VALUE | 1 | folio->private->write_bytes_pending.counter | s32min-s32max |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/subpage.c btrfs_folio_set_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | folio | unit_page |
| HALF_LOCKED2 | &inode->i_mmap_lock |
fs/btrfs/subpage.c btrfs_folio_set_fixup_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | 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 | 1 | folio->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->host->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | folio->mapping->host->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | folio->mapping->host->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 1 | folio->index | |
| NO_OVERFLOW_SIMPLE | 1 | folio->mapping->host->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | folio->mapping->host->i_size | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &iinfo->i_data_sem | ||
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &ip->i_rw_mutex | ||
| HALF_LOCKED2 | &log_ni->runlist.lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &mft_ni->mrec_lock | ||
| HALF_LOCKED2 | &mftbmp_ni->runlist.lock | ||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | &ni->file.run_lock | ||
| HALF_LOCKED2 | &nm_i->nat_tree_lock.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->gc_lock.internal_rwsem | ||
| HALF_LOCKED2 | &sbi->pin_sem.internal_rwsem | ||
| HALF_LOCKED2 | &session->mutex | ||
| HALF_LOCKED2 | &sit_i->sentry_lock | ||
| HALF_LOCKED2 | &src_inode->i_rwsem | ||
| HALF_LOCKED2 | &vol->lcnbmp_lock | ||
| HALF_LOCKED2 | &vol->mftbmp_lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &ksm_thread_mutex | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | ptl | ||
| HALF_LOCKED2 | 1 | &folio->private->lock |
fs/btrfs/subpage.c btrfs_folio_set_lock() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_set_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | folio | unit_page |
| HALF_LOCKED2 | &inode->i_mmap_lock |
fs/btrfs/subpage.c btrfs_folio_set_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_test_dirty() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_test_fixup() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_test_uptodate() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | 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 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/subpage.c btrfs_folio_test_writeback() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 1-u64max |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
fs/btrfs/inode.c wait_subpage_spinlock() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 1 | folio | $0 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 1 | folio->index | |
| NO_OVERFLOW_SIMPLE | 1 | folio->mapping->host->i_size | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | 1 | &folio->private->lock |
fs/btrfs/extent_io.c begin_folio_read() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 1 | 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 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/extent_io.c btrfs_do_readpage() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | folio->lru.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 1 | folio->page.pcp_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.pcp_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->pgmap->ref.data | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->pgmap->ref.percpu_count_ptr | 1-u64max |
| DATA_SOURCE | 1 | folio | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/extent_io.c clear_folio_extent_mapped() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | folio->mapping->a_ops | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->a_ops->error_remove_folio | 0,373303432983703552,3650281484867371008,6933238642996355072,7934844886813757440 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->free_folio | 0,87018317492477952,1576041750683152384,3223952723663937536,4787850423793061888 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_dirty_writeback | 0,7518438349615988736,8867638692533350400 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->is_partially_uptodate | 0,1933474595957665792,7182876493439184896 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->launder_folio | 0,122107076755599360,327075084911996928,858079631894568960,7268098942548045824 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_deactivate | 0,1546359495696728064,3888069641387622400,7359158453655175168,8604917376913055744 |
| PARAM_VALUE | 1 | folio->mapping->a_ops->swap_rw | 0,4986685196838862848,8487923053812363264 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->get_offset_ctx | 0,2606890545167454208 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 1 | folio->mapping->host->i_op->sync_lazytime | 0,6951464784224747520 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->freeze | 7536128971011219456 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_bdev->bd_holder_ops->sync | 8235259936313790464 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1640,1808,1816,2632,2640,2648,2704,2712 |
| PARAM_VALUE | 1 | folio->mapping->host->i_sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 1 | 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 | 1 | 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 | 1 | 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 | 1 | 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 | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->pgmap->ops->folio_free | 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| BUF_SIZE | 1 | folio | (-1)-s32max |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 1 | folio | $0 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 1 | folio->index | |
| NO_OVERFLOW_SIMPLE | 1 | folio->mapping->host->i_size | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | 1 | &folio->private->lock |
fs/btrfs/extent_io.c end_folio_read() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | 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 |
| DATA_SOURCE | 1 | folio | $1 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
fs/btrfs/extent_io.c extent_write_cache_pages() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| CAPPED_DATA | 1 | folio->mapping | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/extent_io.c set_folio_extent_mapped() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 1-u64max |
| PARAM_VALUE | 1 | 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 | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 1 | folio | $0 |
| NOSPEC | 1 | folio->mapping->writeback_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | folio->mapping->writeback_index | 0-524287[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | folio | unit_page |
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/extent_io.c writepage_delalloc() -> btrfs_is_subpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | *folio->_mm_id | 0-4294967295 |
| CAPPED_DATA | 1 | folio | 1 |
| CAPPED_DATA | 1 | folio->index | 1 |
| DATA_SOURCE | 1 | folio | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |