Defined in 3 files as a function:
- drivers/char/ipmi/ipmi_devintf.c, line 57 (as a function)
- drivers/char/ipmi/ipmi_msghandler.c, line 3548 (as a function)
- drivers/char/ipmi/ipmi_watchdog.c, line 815 (as a function)
Referenced in 3 files:
- drivers/char/ipmi/ipmi_devintf.c, line 785
- drivers/char/ipmi/ipmi_msghandler.c
- drivers/char/ipmi/ipmi_watchdog.c, line 861
Smatch caller information:
drivers/char/ipmi/ipmi_msghandler.c _ipmi_panic_request_and_wait() -> ipmi_poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->addrinfo | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->hp_xmit_msgs.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->maintenance_mode_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->run_to_completion | 1 |
| PARAM_VALUE | 0 | intf->send_info->data_len | 0-255 |
| PARAM_VALUE | 0 | intf->send_info->done_handler | 6765505158978322432 |
| PARAM_VALUE | 0 | intf->send_info->got_alert | 0 |
| PARAM_VALUE | 0 | intf->send_info->i2c_command | 2,6 |
| PARAM_VALUE | 0 | intf->send_info->i2c_read_write | 0 |
| PARAM_VALUE | 0 | intf->send_info->i2c_size | 5 |
| PARAM_VALUE | 0 | intf->send_info->intf->watchdog_pretimeouts_to_deliver.counter | 1 |
| PARAM_VALUE | 0 | intf->send_info->multi_len | 33-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->multi_pos | 32 |
| PARAM_VALUE | 0 | intf->send_info->retries_left | 5 |
| PARAM_VALUE | 0 | intf->send_info->thread->delays->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->send_info->thread->delays->lock.owner | (-1) |
| PARAM_VALUE | 0 | intf->send_info->thread->delays->lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | intf->send_info->thread->dl.dl_timer.base->cpu_base->expires_next | 0-s64max |
| PARAM_VALUE | 0 | intf->send_info->thread->dl.dl_timer.base->cpu_base->softirq_expires_next | 0-s64max |
| PARAM_VALUE | 0 | intf->send_info->thread->dl.rb_node.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->curr | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->propagate | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->removed.lock.owner | (-1) |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->removed.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->curr->mm->sc_stat.cpu | (-1) |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->curr->pref_llc_queued | 0-1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->__state | 0,512 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->core_node.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->dl.dl_timer.base->clockid | 0-1,7,11 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->dl.dl_timer.base->index | 0-7 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->dl.inactive_timer.base->clockid | 0-1,7,11 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->dl.inactive_timer.base->index | 0-7 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->rseq.event.ids_changed | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->saved_state | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->sched_migrated | 1 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->se.my_q->prop_runnable_sum | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->se.my_q->propagate | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->se.parent->my_q->propagate | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.inactive_timer.flags | 0-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_bw | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_deadline | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer_armed | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_defer_running | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_density | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_non_contending | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_overrun | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_period | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_runtime | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_server | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_throttled | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->dl_yielded | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->fair_server.pi_se->flags | 0 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.count | 0-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.done | 0-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.first_waiter->up | 1 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.last_holder | 0 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.lock.owner | (-1) |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.wait.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.wait.lock.owner_cpu | 0-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->watch_timer.flags | 0-4294967295 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | intf->users_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | intf->xmit_msgs.prev->next->next | 4096-ptr_max |
| DATA_SOURCE | 0 | intf | $0 |
| RX_PATH | |||
| NOCHECK_CALL |
drivers/char/ipmi/ipmi_msghandler.c ipmi_poll_interface() -> ipmi_poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | intf->send_info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.avg.util_avg | 0-4294967295 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->se.run_node.rb_left->rb_right | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->se.run_node.rb_right->rb_left | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->rq->donor->wake_cpu | 0-s32max |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->tasks_timeline.rb_leftmost->rb_left | 0 |
| PARAM_VALUE | 0 | intf->send_info->thread->se.cfs_rq->tasks_timeline.rb_leftmost->rb_right | 0 |
| PARAM_VALUE | 0 | intf->send_info->wake_thread.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->seq_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | intf->seq_lock.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | intf->users_mutex.first_waiter->task->blocked_on | 0 |
| PARAM_VALUE | 0 | intf->watch_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | intf->xmit_msgs_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | *intf->send_info->thread->delays->lock.owner | (-4611686018427387904)-4611686018427387903 |
| NOCHECK_CALL |
fs/debugfs/file.c full_proxy_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_path.dentry | 4096-ptr_max |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | wait->_key | 0,8-u32max |
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
drivers/vhost/vhost.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4096-ptr_max |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &n->dev.mutex | ||
| HALF_LOCKED2 | &vq->mutex | ||
| TYPE_LOCK | (struct vhost_virtqueue)->mutex |
fs/aio.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 735018427947245568,970853541726388224 |
| PARAM_VALUE | 1 | wait->_qproc | 0,582418133348286464 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| USER_DATA | 1 | wait->_key | 0,16-u32max[c] |
net/9p/trans_fd.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 0,4096-ptr_max |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 2909568929927892992 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/virt/acrn/irqfd.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4096-ptr_max |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 6425179339158061056 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| LOCK2 | &vm->irqfds_lock | ||
| TYPE_LOCK | (struct acrn_vm)->irqfds_lock |
arch/x86/kvm/../../../virt/kvm/eventfd.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 5947951813530587152 |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 4945306081180151808 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| LOCK2 | &kvm->irq_srcu | ||
| TYPE_LOCK | (struct kvm)->irq_srcu |
io_uring/poll.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4019014857396924416,8033332501089599488,9214545188766470144 |
| PARAM_VALUE | 1 | wait->_qproc | 0,1830280485473198080,2529094115975888896 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING |
io_uring/net.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 8137840875386396672 |
| PARAM_VALUE | 1 | wait->_key | 8 |
| PARAM_VALUE | 1 | wait->_qproc | 0 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/xen/privcmd.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4096-ptr_max |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 4386842569749114880 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| LOCK2 | global &irqfds_srcu |
drivers/vfio/virqfd.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4096-ptr_max |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 7587862593359208448 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &vdev->igate | ||
| HALF_LOCKED2 | &vdev->ioeventfds_lock |
fs/eventpoll.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-4951850187764506623,4951850187764506625-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 775733609802461184,2126898034466557952,3824320234437623808,3975095308152500224 |
| PARAM_VALUE | 1 | wait->_qproc | 0,2312610447633252352 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | wait->_key | 0,8-u32max |
| HALF_LOCKED2 | &ep->mtx |
fs/select.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 5472551433901768704,7373227645283729408 |
| PARAM_VALUE | 1 | wait->_key | 0,16-u32max |
| PARAM_VALUE | 1 | wait->_qproc | 0,5509171705170616320 |
| BUF_SIZE | 1 | wait | 16 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| FUZZY_MAX | 1 | wait->_key | 32802 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| BIT_INFO | 1 | wait->_qproc | 0x0,0x4c74827a1d53e000 |
| TASK_NOT_RUNNING |
io_uring/rw.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_iocb_flags | 0-s32max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 1617918558982373376 |
| PARAM_VALUE | 1 | wait->_key | 1,4 |
| PARAM_VALUE | 1 | wait->_qproc | 0 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/memcontrol-v1.c vfs_poll() -> (struct file_operations)->poll()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | intf | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | intf->f_op->poll | 1-u64max |
| PARAM_VALUE | 1 | wait | 4096-ptr_max |
| PARAM_VALUE | 1 | wait->_key | u32max |
| PARAM_VALUE | 1 | wait->_qproc | 4007942201453776896 |
| DATA_SOURCE | 0 | intf | $0 |
| DATA_SOURCE | 1 | wait | $1 |
| CONTAINER | 0 | -72-80+0 | $(-1) |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |