Defined in 3 files as a function:
- drivers/md/dm-cache-metadata.c, line 392 (as a function)
- drivers/md/dm-clone-metadata.c, line 360 (as a function)
- drivers/md/dm-thin-metadata.c, line 600 (as a function)
Referenced in 3 files:
- drivers/md/dm-cache-metadata.c, line 529
- drivers/md/dm-clone-metadata.c, line 433
- drivers/md/dm-thin-metadata.c, line 782
Smatch caller information:
drivers/md/dm-thin-metadata.c __open_or_format_metadata() -> __format_metadata()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm->bufio->alloc_callback | 7983582773032648704 |
| PARAM_VALUE | 0 | pmd->bm->bufio->block_size | 4096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->client_list.prev | 1125018479386435584 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.back_pad | 0,64 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->minimum_buffers | 8 |
| PARAM_VALUE | 0 | pmd->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->count_objects | 4711151730790653952 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->debugfs_id | 0-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->flags | 3,7,11,15,19 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->scan_objects | 1868011952741695488 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->seeks | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->data_block_size | 128-2097152 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->in_service | 0 |
| PARAM_VALUE | 0 | pmd->pre_commit_context | 0 |
| PARAM_VALUE | 0 | pmd->pre_commit_fn | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.count.counter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->thin_devices.next | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->thin_devices.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->thin_devices.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->thin_devices.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->thin_devices.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->time | 0 |
| BUF_SIZE | 0 | pmd | 864 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| DATA_SOURCE | 0 | pmd | $0 |
| BIT_INFO | 0 | pmd->data_block_size | 0x0,0x3fff80 |
| USER_DATA | 0 | pmd->data_block_size | 128-2097152 |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->trans_id | |
| LOCK2 | global &dm_thin_pool_table.mutex | ||
| HALF_LOCKED2 | &md->type_lock | ||
| TYPE_LOCK | (struct dm_thin_pool_table)->mutex |
drivers/md/dm-cache-metadata.c __open_or_format_metadata() -> __format_metadata()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm->bufio->alloc_callback | 7983582773032648704 |
| PARAM_VALUE | 0 | pmd->bm->bufio->block_size | 4096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->client_list.prev | 1125018479386435584 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.back_pad | 0,64 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->minimum_buffers | 8 |
| PARAM_VALUE | 0 | pmd->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->count_objects | 4711151730790653952 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->debugfs_id | 0-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->flags | 3,7,11,15,19 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->scan_objects | 1868011952741695488 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->seeks | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->cache_blocks | 0 |
| PARAM_VALUE | 0 | pmd->changed | 1 |
| PARAM_VALUE | 0 | pmd->data_block_size | 64-2097152 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->policy_hint_size | 4 |
| PARAM_VALUE | 0 | pmd->ref_count.refs.counter | 1 |
| PARAM_VALUE | 0 | pmd->root_lock.count.counter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->root_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->root_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | pmd->root_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->version | 1-2 |
| BUF_SIZE | 0 | pmd | 1920 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| DATA_SOURCE | 0 | pmd | $0 |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_block_size | |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-clone-metadata.c __open_or_format_metadata() -> __format_metadata()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bm->bufio->alloc_callback | 7983582773032648704 |
| PARAM_VALUE | 0 | pmd->bm->bufio->block_size | 4096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->client_list.prev | 1125018479386435584 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.back_pad | 0,64 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.alloc | 7276475779886346240 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.curr_nr | 1-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.free | 8263660038527102976 |
| PARAM_VALUE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | 1-1024 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->bm->bufio->minimum_buffers | 8 |
| PARAM_VALUE | 0 | pmd->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->count_objects | 4711151730790653952 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->debugfs_id | 0-s32max |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.magic | 3735899821 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->done.wait.lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->flags | 3,7,11,15,19 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->scan_objects | 1868011952741695488 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->seeks | 1 |
| PARAM_VALUE | 0 | pmd->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->bm->bufio->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->lock.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | pmd->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | pmd->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | pmd->lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 0 | pmd | (-1),648 |
| BUF_SIZE | 0 | pmd | (-1),648 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| BUF_SIZE | 0 | pmd->region_map | (-1)-0,8-s32max |
| DATA_SOURCE | 0 | pmd | $0 |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->target_size | |
| HALF_LOCKED2 | &clone->commit_lock | ||
| HALF_LOCKED2 | 0 | &pmd->lock |