Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-bufio.c __check_watermark() -> __write_dirty_buffers_async()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c | 4096-ptr_max |
| PARAM_VALUE | 0 | c->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | c->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | no_wait | 1 |
| PARAM_VALUE | 2 | write_list | 3554823355911495680,3771156538059538432,5785702215345192960 |
| PARAM_VALUE | 2 | write_list->next | 3554823355911495680,3771156538059538432,5785702215345192960 |
| PARAM_VALUE | 2 | write_list->prev | 3554823355911495680,3771156538059538432,5785702215345192960 |
| BUF_SIZE | 0 | c | (-1),704-12992 |
| BUF_SIZE | 0 | c | (-1),704-12992 |
| DATA_SOURCE | 0 | c | $0 |
| DATA_SOURCE | 2 | write_list | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->sheaf_capacity | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->sheaf_capacity | |
| HALF_LOCKED2 | global &dm_bufio_clients_lock |
drivers/md/dm-bufio.c dm_bufio_write_dirty_buffers() -> __write_dirty_buffers_async()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | c->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | no_wait | 0 |
| PARAM_VALUE | 2 | write_list | 5113431142281957376 |
| PARAM_VALUE | 2 | write_list->next | 5113431142281957376 |
| PARAM_VALUE | 2 | write_list->prev | 5113431142281957376 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size |
drivers/md/dm-bufio.c dm_bufio_write_dirty_buffers_async() -> __write_dirty_buffers_async()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | c->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | c->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | c->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | no_wait | 0 |
| PARAM_VALUE | 2 | write_list | 1061435267176116224 |
| PARAM_VALUE | 2 | write_list->next | 1061435267176116224 |
| PARAM_VALUE | 2 | write_list->prev | 1061435267176116224 |
| BUF_SIZE | 0 | c | (-1),1088 |
| BUF_SIZE | 0 | c | (-1),1088 |
| DATA_SOURCE | 0 | c | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | c->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 0 | c->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | c->slab_cache->object_size |