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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 16 files:

Smatch caller information:

fs/btrfs/subpage.c btrfs_attach_folio_state() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 data 4096-ptr_max
BUF_SIZE 1 data 0-s32max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $1
DATA_SOURCE 1 data r btrfs_alloc_folio_state
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page

fs/erofs/zdata.c z_erofs_fill_bio_vec() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->private 0-18446744073709551607,(-7)-(-1)
PARAM_VALUE 1 data 4096-16045481047390947071,16045481047390947073-ptr_max
CAPPED_DATA 0 folio->mapping 1
DATA_SOURCE 0 folio r _compound_head
DATA_SOURCE 1 data $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 data unit_byte
HALF_LOCKED2 &mapping->invalidate_lock

fs/erofs/zdata.c z_erofs_fill_bio_vec() -> folio_attach_private()

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 0,4096-ptr_max
PARAM_VALUE 0 folio->memcg_data 4096-18446744073709547520
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 1 data 4096-16045481047390947071,16045481047390947073-ptr_max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio r _compound_head
DATA_SOURCE 1 data $2
PARAM_COMPARE 1 data > $0->private
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 data unit_byte
HALF_LOCKED2 &mapping->invalidate_lock

fs/orangefs/inode.c orangefs_page_mkwrite() -> folio_attach_private()

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 1 data 4096-ptr_max
BUF_SIZE 1 data 24
DATA_SOURCE 0 folio r _compound_head
DATA_SOURCE 1 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page

fs/orangefs/inode.c orangefs_write_begin() -> folio_attach_private()

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 1 data 4096-ptr_max
BUF_SIZE 1 data 24
DATA_SOURCE 0 folio r __filemap_get_folio
DATA_SOURCE 1 data r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

fs/f2fs/gc.c folio_set_f2fs_gcing() -> folio_attach_private()

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->private 0
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 1 data 3
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 &sbi->pin_sem.internal_rwsem

fs/f2fs/checkpoint.c folio_set_f2fs_reference() -> folio_attach_private()

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->inode_info_offs 1632,1640,1808,1816,2632,2640,2648,2704,2712
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->pgmap->ops->folio_free 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 1 data 9
BUF_SIZE 0 folio (-1)-s32max
BUF_SIZE 0 folio (-1)-s32max
DATA_SOURCE 0 folio $0
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->index 0-4503599627370495[c]
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
NO_OVERFLOW_SIMPLE 0 folio->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 folio->mapping->host->i_size
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 0 &folio->private->lock

fs/f2fs/data.c ffs_find_or_alloc() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 0,4096-ptr_max
PARAM_VALUE 0 folio->mapping->host 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->empty_dir 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->get_context 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->set_context 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 folio->private 0
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 data r f2fs_kmem_cache_alloc
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 1 data unit_byte
HALF_LOCKED2 &mapping->invalidate_lock

fs/f2fs/data.c folio_set_f2fs_atomic() -> folio_attach_private()

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->private 0
PARAM_VALUE 1 data 17
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

fs/f2fs/data.c folio_set_f2fs_inline() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 1 data 5
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &sbi->node_change.internal_rwsem

fs/btrfs/extent_io.c attach_extent_buffer_folio() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 data 4096-ptr_max
DATA_SOURCE 0 folio $1
DATA_SOURCE 1 data $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mapping->i_private_lock

fs/btrfs/extent_io.c attach_extent_buffer_folio() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 data 1-u64max
DATA_SOURCE 0 folio $1
DATA_SOURCE 1 data $2
PREEMPT_ADD
RX_PATH
NOCHECK_CALL
LOCK2 &mapping->i_private_lock
TYPE_LOCK (struct address_space)->i_private_lock

fs/btrfs/extent_io.c set_folio_extent_mapped() -> folio_attach_private()

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->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 data 1
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]
UNITS 0 folio unit_page
HALF_LOCKED2 &inode->i_mmap_lock
HALF_LOCKED2 &inode->vfs_inode.i_rwsem

fs/netfs/buffered_write.c netfs_page_mkwrite() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
DATA_SOURCE 0 folio r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page

fs/netfs/buffered_write.c netfs_perform_write() -> folio_attach_private()

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->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 data 4097-18446744073709547521
DATA_SOURCE 0 folio r netfs_grab_folio_for_write
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &cinode->lock_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/netfs/buffered_write.c netfs_perform_write() -> folio_attach_private()

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->page.zone_device_data->kref.refcount.refs.counter s32min-s32max
PARAM_VALUE 1 data 0
DATA_SOURCE 0 folio r netfs_grab_folio_for_write
BIT_INFO 1 data 0x0,0x0
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &cinode->lock_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/netfs/read_collect.c netfs_unlock_read_folio() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 data 854
DATA_SOURCE 0 folio r folioq_folio
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock

drivers/md/md-bitmap.c attach_page_private() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 1 data 4096-ptr_max
DATA_SOURCE 1 data $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &mddev->reconfig_mutex

fs/iomap/buffered-io.c ifs_alloc() -> folio_attach_private()

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 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 folio->mapping->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->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->private 0
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 1 data 4096-ptr_max
BUF_SIZE 0 folio (-1)-s32max
BUF_SIZE 0 folio (-1)-s32max
BUF_SIZE 1 data 80-536870992
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $1
DATA_SOURCE 1 data r _kzalloc_noprof
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_bytes
NO_OVERFLOW_SIMPLE 0 folio->mapping->host->i_size
UNITS 1 data unit_byte
HALF_LOCKED2 0 &folio->private->lock

fs/ceph/addr.c ceph_dirty_folio() -> folio_attach_private()

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->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 folio->mapping->host->i_sb->s_export_op->encode_fh 0,2,4096-ptr_max
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->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 data 0,4096-ptr_max
BUF_SIZE 0 folio (-1)-s32max
BUF_SIZE 0 folio (-1)-s32max
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_bytes
NO_OVERFLOW_SIMPLE 0 folio->mapping->host->i_size
HALF_LOCKED2 &((&xas)->xa)->xa_lock
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 &ni->ni_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 0 &folio->private->lock

fs/f2fs/file.c folio_set_f2fs_gcing() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 1 data 3
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]
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 &src_inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/buffer.c create_empty_buffers() -> folio_attach_private()

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->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 0,86,4096-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 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
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->mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 data 0,4096-ptr_max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 data r folio_alloc_buffers
STR_LEN 0 folio (-1)-0
STR_LEN 0 folio (-1)-0
NOSPEC 0 folio->mapping->writeback_index
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
UNITS 0 folio unit_page
LOCK2 0 &folio->mapping->i_private_lock
HALF_LOCKED2 &btree->b_sem
HALF_LOCKED2 &ip->i_inode.i_rwsem
HALF_LOCKED2 &ip->i_rw_mutex
HALF_LOCKED2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct address_space)->i_private_lock

fs/buffer.c link_dev_buffers() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 1 data 4096-ptr_max
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 data $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mapping->i_private_lock
HALF_LOCKED2 &alloc_inode->i_rwsem
HALF_LOCKED2 &dquot->dq_lock
HALF_LOCKED2 &ei->truncate_mutex
HALF_LOCKED2 &info->bfs_lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &nilfs->ns_sem
HALF_LOCKED2 &sbi->s_lock
TYPE_LOCK (struct address_space)->i_private_lock

fs/ubifs/file.c ubifs_vm_page_mkwrite() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 1 data 1
CAPPED_DATA 0 folio->mapping 1
DATA_SOURCE 0 folio r _compound_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 folio unit_page

fs/ubifs/file.c ubifs_write_end() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 1 data 1
DATA_SOURCE 0 folio $5
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &inode->i_rwsem

mm/migrate.c __migrate_folio() -> folio_attach_private()

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
BUF_SIZE 1 data (-1),1-s32max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 folio->index

fs/f2fs/node.c folio_set_f2fs_reference() -> folio_attach_private()

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->inode_info_offs 1632,1640,1808,1816,2632,2640,2648,2704,2712
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->pgmap->ops->folio_free 0,1125799360645222400,2314884282337259520,3487804881100709888,4287620441410408448,4432558333617348608
PARAM_VALUE 0 folio->private 0
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
PARAM_VALUE 1 data 9
BUF_SIZE 0 folio (-1)-s32max
BUF_SIZE 0 folio (-1)-s32max
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_bytes
NO_OVERFLOW_SIMPLE 0 folio->mapping->host->i_size
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 0 &folio->private->lock

fs/jfs/jfs_metapage.c insert_metapage() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,2632,2648
PARAM_VALUE 0 folio->mapping->host->i_sb->s_export_op->encode_fh 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 folio->mapping->host->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-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 1 data 4096-ptr_max
BUF_SIZE 1 data (-1),1-s32max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
DATA_SOURCE 1 data $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 folio->index

fs/f2fs/compress.c attach_page_private() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 1 data 0
DATA_SOURCE 1 data $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/f2fs/compress.c f2fs_set_compressed_page() -> folio_attach_private()

Type Parameter Key Value
PARAM_VALUE 1 data 4096-ptr_max
DATA_SOURCE 0 folio r _compound_head
DATA_SOURCE 1 data $3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/f2fs/compress.c folio_set_f2fs_data() -> folio_attach_private()

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 0,4096-ptr_max
PARAM_VALUE 0 folio->memcg_data 4096-18446744073709547520
PARAM_VALUE 1 data 1,33-18446744073709551585
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio $0
BIT_INFO 1 data 0x1,0xffffffffffffffe1
BIT_INFO 1 data 0x1,0xffffffffffffffe1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock