Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/blktrace.c __blk_trace_note_message() -> trace_note()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 0 | bt->act_mask | 1024-u64max |
| PARAM_VALUE | 2 | action | 67108866 |
| PARAM_VALUE | 4 | len | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | bt | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bt | s32min-(-1),1-s32max |
| CAPPED_DATA | 4 | len | 1 |
| DATA_SOURCE | 0 | bt | $0 |
| DATA_SOURCE | 4 | len | r vscnprintf |
| STR_LEN | 0 | bt | 2,12,14-28,30-31,33-37,39-42,44-45,51-52,54,56-57,62-63,73,76 |
| STR_LEN | 0 | bt | 2,12,14-28,30-31,33-37,39-42,44-45,51-52,54,56-57,62-63,73,76 |
| BIT_INFO | 0 | bt->act_mask | 0x400,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &bdev->bd_queue->rq_qos_mutex | ||
| HALF_LOCKED2 | &bfqd->lock | ||
| HALF_LOCKED2 | &blkcg->lock | ||
| HALF_LOCKED2 | &conf->resync_lock | ||
| HALF_LOCKED2 | &conf->resync_lock.lock | ||
| HALF_LOCKED2 | &mddev->bitmap_info.mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &q->elevator_lock | ||
| HALF_LOCKED2 | &q->queue_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | rcu_read |
kernel/trace/blktrace.c trace_note_time() -> trace_note()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 0 | bt->running_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | bt->running_list.prev | 7221938713846607872 |
| PARAM_VALUE | 0 | bt->trace_state | 2 |
| PARAM_VALUE | 1 | pid | 0 |
| PARAM_VALUE | 2 | action | 67108865 |
| PARAM_VALUE | 3 | data | 4096-ptr_max |
| PARAM_VALUE | 4 | len | 8 |
| PARAM_VALUE | 5 | cgid | 0 |
| BUF_SIZE | 3 | data | 8 |
| DATA_SOURCE | 0 | bt | $0 |
| NOCHECK_CALL | |||
| UNITS | 4 | len | unit_byte |
| LOCK2 | &q->debugfs_mutex | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |
kernel/trace/blktrace.c trace_note_tsk() -> trace_note()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 2 | action | 67108864 |
| PARAM_VALUE | 4 | len | 16 |
| PARAM_VALUE | 5 | cgid | 0 |
| BUF_SIZE | 3 | data | 16 |
| CAPPED_DATA | 0 | &bt->running_list | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| UNITS | 4 | len | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | global &running_trace_lock | ||
| LOCK2 | rcu_read |