Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/md/dm-kcopyd.c, line 864
- drivers/md/dm-snap.c, line 1928
- drivers/md/dm-thin.c, line 1287
- drivers/md/dm-vdo/slab-depot.c, line 3510
Smatch caller information:
drivers/md/dm-vdo/slab-depot.c erase_next_slab_journal() -> dm_kcopyd_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | num_dests | 1 |
| PARAM_VALUE | 2 | dests | 4096-ptr_max |
| PARAM_VALUE | 3 | flags | 0 |
| PARAM_VALUE | 5 | context | 4096-ptr_max |
| BUF_SIZE | 0 | kc | (-1),560 |
| BUF_SIZE | 0 | kc | (-1),560 |
| BUF_SIZE | 5 | context | (-1),4,8-s32max |
| DATA_SOURCE | 5 | context | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | kc->io_client->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | kc->io_client->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | kc->io_client->pool.min_nr | |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-snap.c zero_exception() -> dm_kcopyd_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | num_dests | 1 |
| PARAM_VALUE | 2 | dests | 7814226305504456704 |
| PARAM_VALUE | 2 | dests->count | 0-u32max |
| PARAM_VALUE | 3 | flags | 0 |
| PARAM_VALUE | 5 | context | 4096-ptr_max |
| BUF_SIZE | 5 | context | (-1),144 |
| DATA_SOURCE | 5 | context | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &md->io_barrier | ||
| HALF_LOCKED2 | &bio->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->swap_bios_semaphore | ||
| TYPE_LOCK | (struct mapped_device)->io_barrier |
drivers/md/dm-thin.c ll_zero() -> dm_kcopyd_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | num_dests | 1 |
| PARAM_VALUE | 2 | dests | 6145801702885330944 |
| PARAM_VALUE | 3 | flags | 0 |
| PARAM_VALUE | 5 | context | 4096-ptr_max |
| DATA_SOURCE | 5 | context | $1 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |