Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/blktrace.c __blk_add_trace() -> relay_blktrace_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 0 | bt->trace_state | 2 |
| PARAM_VALUE | 3 | cpu | 0 |
| PARAM_VALUE | 6 | what | 0-25769804031,34359738368-42949673215,68719476736-77309411583,137438953472-146028888319,274877906944-283467841791 |
| PARAM_VALUE | 8 | cgid | 0 |
| PARAM_VALUE | 9 | cgid_len | 0 |
| BUF_SIZE | 10 | pdu_data | (-1),8,16 |
| BUF_SIZE | 10 | pdu_data | (-1),8,16 |
| CAPPED_DATA | 0 | bt->pid | 1 |
| CAPPED_DATA | 4 | sector | 1 |
| CAPPED_DATA | 4 | sector | 1 |
| DATA_SOURCE | 0 | bt | $0 |
| DATA_SOURCE | 4 | sector | $1 |
| DATA_SOURCE | 5 | bytes | $2 |
| DATA_SOURCE | 6 | what | $4 [m] |
| DATA_SOURCE | 7 | error | $5 |
| DATA_SOURCE | 8 | cgid | $8 |
| DATA_SOURCE | 10 | pdu_data | $7 |
| DATA_SOURCE | 11 | pdu_len | $6 |
| PARAM_COMPARE | 0 | bt->end_lba | >= $4 |
| PARAM_COMPARE | 0 | bt->pid | <= $2 |
| PARAM_COMPARE | 2 | pid | >= $0->pid |
| PARAM_COMPARE | 4 | sector | <= $0->end_lba |
| NOCHECK_CALL | |||
| UNITS | 4 | sector | unit_byte |
| UNITS | 5 | bytes | unit_byte |
| UNITS | 11 | pdu_len | unit_byte |
| LOCK2 | flags | ||
| LOCK2 | rcu_read |
kernel/trace/blktrace.c trace_note() -> relay_blktrace_event()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bt | 4096-ptr_max |
| PARAM_VALUE | 0 | bt->rchan | 1-u64max |
| PARAM_VALUE | 1 | sequence | 0 |
| PARAM_VALUE | 3 | cpu | 0 |
| PARAM_VALUE | 4 | sector | 0 |
| PARAM_VALUE | 5 | bytes | 0 |
| PARAM_VALUE | 6 | what | 0,67108864-67109122 |
| PARAM_VALUE | 7 | error | 0 |
| PARAM_VALUE | 9 | cgid_len | 0,8 |
| BUF_SIZE | 0 | bt | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | bt | s32min-(-1),1-s32max |
| BUF_SIZE | 10 | pdu_data | (-1),8,16 |
| BUF_SIZE | 10 | pdu_data | (-1),8,16 |
| CAPPED_DATA | 11 | pdu_len | 1 |
| DATA_SOURCE | 0 | bt | $0 |
| DATA_SOURCE | 2 | pid | $1 |
| DATA_SOURCE | 3 | cpu | r debug_smp_processor_id |
| DATA_SOURCE | 8 | cgid | $5 |
| DATA_SOURCE | 10 | pdu_data | $3 |
| DATA_SOURCE | 11 | pdu_len | $4 |
| FUZZY_MAX | 9 | cgid_len | 8 |
| STR_LEN | 0 | bt | (-1),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 | (-1),2,12,14-28,30-31,33-37,39-42,44-45,51-52,54,56-57,62-63,73,76 |
| BIT_INFO | 9 | cgid_len | 0x0,0x8 |
| BIT_INFO | 9 | cgid_len | 0x0,0x8 |
| HARD_MAX | 9 | cgid_len | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 9 | cgid_len | unit_byte |
| UNITS | 11 | pdu_len | unit_byte |
| HALF_LOCKED2 | &q->debugfs_mutex | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &running_trace_lock | ||
| HALF_LOCKED2 | rcu_read |