Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/configfs/dir.c configfs_mkdir() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_alias.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_flags | 0,134217728-u32max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_fsdata | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_fsdata->s_frag->frag_count.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_hash.next | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_hash.pprev | 1-u64max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_entry.next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_parent | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_subsys | 1-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &subsys->su_mutex | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| TYPE_LOCK | (struct configfs_subsystem)->su_mutex |
fs/configfs/dir.c configfs_register_group() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_children.next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_alias.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_flags | 0,134217728-u32max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_fsdata | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_fsdata->s_frag->frag_count.counter | s32min-s32max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_hash.next | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_hash.pprev | 1-u64max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_parent | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_entry.next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_parent | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_type | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_subsys | 1-u64max |
| PARAM_VALUE | 0 | group->default_groups.next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->default_groups.prev | 4096-ptr_max |
| BUF_SIZE | 0 | group | (-1),136 |
| BUF_SIZE | 0 | group | (-1),136 |
| DATA_SOURCE | 0 | group | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &subsys->su_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| TYPE_LOCK | (struct configfs_subsystem)->su_mutex |
fs/configfs/dir.c configfs_register_subsystem() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_entry.next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_group->cg_children.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_subsys | 1-u64max |
| BUF_SIZE | 0 | group | 136 |
| BUF_SIZE | 0 | group->cg_item.ci_name | (-1),20 |
| NOCHECK_CALL | |||
| LOCK2 | global &configfs_subsystem_mutex | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/configfs/dir.c configfs_rmdir() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &dentry->d_inode->i_rwsem | ||
| LOCK2 | &subsys->su_mutex | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| TYPE_LOCK | (struct configfs_subsystem)->su_mutex | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/configfs/dir.c configfs_unregister_group() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | group->cg_item.ci_parent | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_parent->ci_dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | group->cg_subsys->su_mutex.wait_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | group | (-1),136 |
| BUF_SIZE | 0 | group | (-1),136 |
| BUF_SIZE | 0 | group->cg_item.ci_type | (-1),40 |
| DATA_SOURCE | 0 | group | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &subsys->su_mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| TYPE_LOCK | (struct configfs_subsystem)->su_mutex |
fs/configfs/dir.c configfs_unregister_subsystem() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| PARAM_VALUE | 0 | group->cg_item.ci_dentry | 0,4096-ptr_max |
| BUF_SIZE | 0 | group | 136 |
| NOCHECK_CALL | |||
| LOCK2 | global &configfs_subsystem_mutex |
fs/configfs/dir.c unlink_group() -> unlink_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | group | 4096-ptr_max |
| CAPPED_DATA | 0 | &group->group_entry | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &subsys->su_mutex | ||
| HALF_LOCKED2 | global &configfs_subsystem_mutex |