Defined in 2 files as a function:
- drivers/md/dm-cache-metadata.c, line 438 (as a function)
- drivers/md/dm-thin-metadata.c, line 661 (as a function)
Referenced in 2 files:
Smatch caller information:
drivers/md/dm-thin-metadata.c __open_metadata() -> __check_incompat_features()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | disk_super | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->data_block_size | 0-u32max |
| PARAM_VALUE | 1 | pmd->fail_io | 0 |
| PARAM_VALUE | 1 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | pmd->root_lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 1 | pmd->bm | (-1),16 |
| CAPPED_DATA | 0 | disk_super->data_block_size | 1 |
| CAPPED_DATA | 1 | pmd->data_block_size | 1 |
| DATA_SOURCE | 0 | disk_super | r dm_block_data |
| DATA_SOURCE | 1 | pmd | $0 |
| PARAM_COMPARE | 0 | disk_super->data_block_size | == $1->data_block_size |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->data_block_size | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->trans_id | |
| HALF_LOCKED2 | global &dm_thin_pool_table.mutex | ||
| HALF_LOCKED2 | 1 | &pmd->root_lock |
drivers/md/dm-cache-metadata.c __open_metadata() -> __check_incompat_features()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | disk_super | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | pmd->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 1 | pmd->data_block_size | 0-u32max |
| PARAM_VALUE | 1 | pmd->fail_io | 0 |
| PARAM_VALUE | 1 | pmd->policy_hint_size | 0-9223372036854775807 |
| PARAM_VALUE | 1 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | pmd->root_lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 1 | pmd->root_lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | pmd->root_lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | pmd->root_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | pmd->root_lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 1 | pmd->bm | 16 |
| CAPPED_DATA | 0 | disk_super->data_block_size | 1 |
| CAPPED_DATA | 1 | pmd->data_block_size | 1 |
| DATA_SOURCE | 0 | disk_super | r dm_block_data |
| DATA_SOURCE | 1 | pmd | $0 |
| PARAM_COMPARE | 1 | pmd->data_block_size | == $0->data_block_size |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->dm_io->bios.rescue_workqueue->rescuer->task->dl.pi_se->dl_runtime | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->bm->bufio->slab_cache->object_size | |
| NO_OVERFLOW_SIMPLE | 1 | pmd->data_block_size | |
| HALF_LOCKED2 | 1 | &pmd->root_lock |