Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/f2fs/inode.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0 |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/segment.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->alloc_valid_block_count.counters | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->alloc_valid_block_count.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sbi->alloc_valid_block_count.lock.owner | (-1) |
| PARAM_VALUE | 0 | sbi->alloc_valid_block_count.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | sbi->error_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sbi->iostat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sbi->nm_info | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->raw_super->feature | 0,2-u32max |
| PARAM_VALUE | 0 | sbi->s_error_work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *sbi->page_eio_cnt | s32min-s32max |
| PARAM_VALUE | 1 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_bytes | 0-65023 |
| PARAM_VALUE | 1 | inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792 |
| PARAM_VALUE | 1 | inode->i_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 | 1 | inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,148606482432692224,436469935444291584,457356038048772096 |
| PARAM_VALUE | 1 | inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_op->get_acl | 0,434817594022129664,1176132492164517888,2308293591809245184,2352177825799393280,5894181231315005440,7161457072544161792,8358186677320523776 |
| PARAM_VALUE | 1 | inode->i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode->i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | inode->i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_rwsem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->empty_dir | 0,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->get_context | 0,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->inode_info_offs | 1632,1808,2632,2648 |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->set_context | 0,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 1 | inode->i_sb->s_export_op->encode_fh | 0,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 1 | inode->i_sb->s_export_op->fh_to_dentry | 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | inode->i_sb->s_export_op->fh_to_parent | 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 1 | inode->i_sb->s_export_op->get_parent | 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | &sbi->cp_rwsem.internal_rwsem | ||
| LOCK2 | 0 | &sbi->stat_lock | |
| LOCK2 | 1 | &inode->i_rwsem | |
| TYPE_LOCK | (struct f2fs_rwsem)->internal_rwsem | ||
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/f2fs/data.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_bytes | 0-65023 |
| PARAM_VALUE | 1 | inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode->i_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 | inode->i_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 | inode->i_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 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->empty_dir | 0,86,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->get_context | 0,706,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->set_context | 0,67,4096-ptr_max |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_size | |
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/xattr.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0 |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/namei.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0 |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/file.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_bytes | 0-65023 |
| PARAM_VALUE | 1 | inode->i_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | 1-s32max |
| BUF_SIZE | 0 | sbi | 1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &sbi->cp_rwsem.internal_rwsem | ||
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/node.c get_available_block_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->cp_global_sem.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->node_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_bytes | 0-65023 |
| PARAM_VALUE | 1 | inode->i_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 | inode->i_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 | inode->i_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 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->dfl_pwq | 0-s64max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_max_active | s32min-s32max |
| PARAM_VALUE | 1 | inode->i_wb->dwork.wq->saved_min_active | s32min-s32max |
| BUF_SIZE | 0 | sbi | (-1),1-s32max |
| BUF_SIZE | 0 | sbi | (-1),1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| DATA_SOURCE | 2 | cap | $2 |
| STR_LEN | 0 | sbi | (-1) |
| STR_LEN | 0 | sbi | (-1) |
| STR_LEN | 1 | inode | (-1) |
| STR_LEN | 1 | inode | (-1) |
| STR_LEN | 1 | inode->i_sb | (-1) |
| BIT_INFO | 2 | cap | 0x0,0x0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_size | |
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | 0 | &sbi->cp_global_sem.internal_rwsem | |
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |
fs/f2fs/node.c inc_valid_node_count() -> __allow_reserved_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sbi | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->cp_global_sem.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | sbi->node_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | sbi->stat_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | inode | 0,4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_bytes | 0-65023 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | inode->i_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | inode->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648,2704,2712 |
| PARAM_VALUE | 2 | cap | 1 |
| BUF_SIZE | 0 | sbi | (-1),1-s32max |
| BUF_SIZE | 0 | sbi | (-1),1-s32max |
| DATA_SOURCE | 0 | sbi | $0 |
| DATA_SOURCE | 1 | inode | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_ino | |
| NO_OVERFLOW_SIMPLE | 1 | inode->i_size | |
| UNITS | 0 | sbi | unit_byte |
| LOCK2 | 0 | &sbi->stat_lock | |
| HALF_LOCKED2 | 0 | &sbi->cp_global_sem.internal_rwsem | |
| TYPE_LOCK | (struct f2fs_sb_info)->stat_lock |