Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/trace/blktrace.c blk_trace_setup() -> blk_trace_setup_finalize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blk_trace | 0 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->debugfs_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | version | 1 |
| PARAM_VALUE | 3 | bt | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->dir | 4096-u64max |
| PARAM_VALUE | 3 | bt->msg_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->alloc_size | 0,4096-u64max |
| PARAM_VALUE | 3 | bt->rchan->buf | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->cb | 3295122702522257408 |
| PARAM_VALUE | 3 | bt->rchan->cb->create_buf_file | 7091264526605230080 |
| PARAM_VALUE | 3 | bt->rchan->cb->remove_buf_file | 2638308036209213440 |
| PARAM_VALUE | 3 | bt->rchan->kref.refcount.refs.counter | 1 |
| PARAM_VALUE | 3 | bt->rchan->list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->list.prev | 1586965814178074624 |
| PARAM_VALUE | 3 | bt->rchan->parent | 1-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->private_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->subbuf_size | 1-u32max |
| PARAM_VALUE | 3 | bt->rchan->version | 7 |
| PARAM_VALUE | 3 | bt->running_list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->sequence | 4096-ptr_max |
| PARAM_VALUE | 4 | buts | 3676653780479049728 |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 3 | bt | 96 |
| CAPPED_DATA | 3 | bt->rchan | 1 |
| CAPPED_DATA | 3 | bt->rchan->subbuf_size | 1 |
| DATA_SOURCE | 0 | q | $0 |
| DATA_SOURCE | 1 | name | $1 |
| DATA_SOURCE | 3 | bt | r blk_trace_setup_prepare |
| STR_LEN | 0 | q | (-1),31 |
| STR_LEN | 0 | q | (-1),31 |
| NOSPEC | 3 | bt->rchan->subbuf_size | |
| NOCHECK_CALL | |||
| USER_DATA | 3 | bt->rchan->alloc_size | 0,4096-18446744065119621120[c] |
| USER_DATA | 3 | bt->rchan->n_subbufs | 1-u32max |
| USER_DATA | 3 | bt->rchan->subbuf_size | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->n_subbufs | |
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->subbuf_size | |
| LOCK2 | 0 | &q->debugfs_mutex | |
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |
kernel/trace/blktrace.c blk_trace_setup2() -> blk_trace_setup_finalize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blk_trace | 0 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->debugfs_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | name | 5494359300472041472 |
| PARAM_VALUE | 2 | version | 2 |
| PARAM_VALUE | 3 | bt | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->dir | 4096-u64max |
| PARAM_VALUE | 3 | bt->msg_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->alloc_size | 0,4096-u64max |
| PARAM_VALUE | 3 | bt->rchan->buf | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->cb | 3295122702522257408 |
| PARAM_VALUE | 3 | bt->rchan->cb->create_buf_file | 7091264526605230080 |
| PARAM_VALUE | 3 | bt->rchan->cb->remove_buf_file | 2638308036209213440 |
| PARAM_VALUE | 3 | bt->rchan->kref.refcount.refs.counter | 1 |
| PARAM_VALUE | 3 | bt->rchan->list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->list.prev | 1586965814178074624 |
| PARAM_VALUE | 3 | bt->rchan->parent | 1-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->private_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->subbuf_size | 1-u32max |
| PARAM_VALUE | 3 | bt->rchan->version | 7 |
| PARAM_VALUE | 3 | bt->running_list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->sequence | 4096-ptr_max |
| PARAM_VALUE | 4 | buts | 7894547227313016832 |
| PARAM_VALUE | 4 | buts->buf_nr | 1-u32max |
| PARAM_VALUE | 4 | buts->buf_size | 1-u32max |
| PARAM_VALUE | 4 | buts->flags | 0 |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 3 | bt | 96 |
| CAPPED_DATA | 3 | bt->rchan | 1 |
| CAPPED_DATA | 3 | bt->rchan->subbuf_size | 1 |
| DATA_SOURCE | 0 | q | $0 |
| DATA_SOURCE | 1 | name | $1 |
| DATA_SOURCE | 3 | bt | r blk_trace_setup_prepare |
| STR_LEN | 0 | q | 31 |
| STR_LEN | 0 | q | 31 |
| NOSPEC | 3 | bt->rchan->subbuf_size | |
| NOCHECK_CALL | |||
| USER_DATA | 3 | bt->rchan->alloc_size | 0,4096-18446744065119621120[c] |
| USER_DATA | 3 | bt->rchan->n_subbufs | 1-u32max |
| USER_DATA | 3 | bt->rchan->subbuf_size | 1-u32max[c] |
| USER_DATA | 4 | buts->act_mask | 0-u64max |
| USER_DATA | 4 | buts->buf_nr | 1-u32max |
| USER_DATA | 4 | buts->buf_size | 1-u32max[c] |
| USER_DATA | 4 | buts->end_lba | 0-u64max |
| USER_DATA | 4 | buts->flags | 0 |
| USER_DATA | 4 | buts->pid | 0-u32max |
| USER_DATA | 4 | buts->start_lba | 0-u64max |
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->n_subbufs | |
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->subbuf_size | |
| NO_OVERFLOW_SIMPLE | 4 | buts->buf_nr | |
| NO_OVERFLOW_SIMPLE | 4 | buts->buf_size | |
| USER_PTR | 4 | buts->name | |
| USER_PTR | 4 | buts->reserved | |
| LOCK2 | 0 | &q->debugfs_mutex | |
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |
kernel/trace/blktrace.c compat_blk_trace_setup() -> blk_trace_setup_finalize()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->blk_trace | 0 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_dir->d_inode->i_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | q->debugfs_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | q->debugfs_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | q->debugfs_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | name | 5494359300472041472 |
| PARAM_VALUE | 2 | version | 1 |
| PARAM_VALUE | 3 | bt | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->dir | 4096-u64max |
| PARAM_VALUE | 3 | bt->msg_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->alloc_size | 0,4096-u64max |
| PARAM_VALUE | 3 | bt->rchan->buf | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->cb | 3295122702522257408 |
| PARAM_VALUE | 3 | bt->rchan->cb->create_buf_file | 7091264526605230080 |
| PARAM_VALUE | 3 | bt->rchan->cb->remove_buf_file | 2638308036209213440 |
| PARAM_VALUE | 3 | bt->rchan->kref.refcount.refs.counter | 1 |
| PARAM_VALUE | 3 | bt->rchan->list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->list.prev | 1586965814178074624 |
| PARAM_VALUE | 3 | bt->rchan->parent | 1-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->private_data | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->rchan->subbuf_size | 1-u32max |
| PARAM_VALUE | 3 | bt->rchan->version | 7 |
| PARAM_VALUE | 3 | bt->running_list.next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->running_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 3 | bt->sequence | 4096-ptr_max |
| PARAM_VALUE | 4 | buts | 551332409462632448 |
| PARAM_VALUE | 4 | buts->buf_nr | 1-u32max |
| PARAM_VALUE | 4 | buts->buf_size | 1-u32max |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 1 | name | 32 |
| BUF_SIZE | 3 | bt | 96 |
| CAPPED_DATA | 3 | bt->rchan | 1 |
| CAPPED_DATA | 3 | bt->rchan->subbuf_size | 1 |
| DATA_SOURCE | 0 | q | $0 |
| DATA_SOURCE | 1 | name | $1 |
| DATA_SOURCE | 3 | bt | r blk_trace_setup_prepare |
| STR_LEN | 0 | q | 31 |
| STR_LEN | 0 | q | 31 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->n_subbufs | |
| NO_OVERFLOW_SIMPLE | 3 | bt->rchan->subbuf_size | |
| NO_OVERFLOW_SIMPLE | 4 | buts->buf_nr | |
| NO_OVERFLOW_SIMPLE | 4 | buts->buf_size | |
| LOCK2 | 0 | &q->debugfs_mutex | |
| TYPE_LOCK | (struct request_queue)->debugfs_mutex |