Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/pipe.c fifo_open() -> wait_for_partner()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pipe | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pipe->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | pipe->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pipe->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->wr_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->wr_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->wr_wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->writers | 0 |
| PARAM_VALUE | 1 | cnt | 4096-ptr_max |
| BUF_SIZE | 0 | pipe | (-1),488 |
| BUF_SIZE | 0 | pipe | (-1),488 |
| CAPPED_DATA | 0 | &pipe->mutex | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| LOCK2 | 0 | &pipe->mutex | |
| TYPE_LOCK | (struct pipe_inode_info)->mutex |
fs/pipe.c fifo_open() -> wait_for_partner()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pipe | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pipe->mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | pipe->mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pipe->mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | pipe->mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->rd_wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->readers | 0 |
| PARAM_VALUE | 0 | pipe->wr_wait.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->wr_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pipe->wr_wait.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | cnt | 4096-ptr_max |
| BUF_SIZE | 0 | pipe | (-1),488 |
| BUF_SIZE | 0 | pipe | (-1),488 |
| CAPPED_DATA | 0 | &pipe->mutex | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| LOCK2 | 0 | &pipe->mutex | |
| TYPE_LOCK | (struct pipe_inode_info)->mutex |