Defined in 3 files as a function:
- drivers/md/dm-cache-metadata.c, line 246 (as a function)
- drivers/md/dm-era-target.c, line 318 (as a function)
- drivers/md/dm-thin-metadata.c, line 441 (as a function)
Referenced in 3 files:
- drivers/md/dm-cache-metadata.c, line 357
- drivers/md/dm-era-target.c, line 539
- drivers/md/dm-thin-metadata.c, line 576
Smatch caller information:
drivers/md/dm-thin-metadata.c __write_initial_superblock() -> superblock_lock_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bl_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->bl_info.tm | 4096-ptr_max,(-12) |
| PARAM_VALUE | 0 | pmd->bl_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bl_info.value_type.dec | 3004253697517203456 |
| PARAM_VALUE | 0 | pmd->bl_info.value_type.equal | 8747803764537290752 |
| PARAM_VALUE | 0 | pmd->bl_info.value_type.inc | 1383487105632829440 |
| PARAM_VALUE | 0 | pmd->bl_info.value_type.size | 8 |
| 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->cache.num_locks | 0-4294967295 |
| 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.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->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->list.next | 0,4581490576307081216 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->list.next->prev | 4581490576307081216 |
| 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->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->data_block_size | 128-2097152 |
| PARAM_VALUE | 0 | pmd->data_sm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->data_sm->commit | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->details_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->details_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->details_info.tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->details_info.tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | pmd->details_info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->details_info.tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->details_info.tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->details_info.value_type.context | 0 |
| PARAM_VALUE | 0 | pmd->details_info.value_type.dec | 0 |
| PARAM_VALUE | 0 | pmd->details_info.value_type.equal | 0 |
| PARAM_VALUE | 0 | pmd->details_info.value_type.inc | 0 |
| PARAM_VALUE | 0 | pmd->details_info.value_type.size | 24 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->in_service | 0 |
| PARAM_VALUE | 0 | pmd->info.levels | 2 |
| PARAM_VALUE | 0 | pmd->info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->info.tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->info.tm->bm->bufio->lock->first_waiter->task->blocked_lock.owner | (-4611686018427387904)-4611686018427387903 |
| PARAM_VALUE | 0 | pmd->info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->info.tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->info.tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->info.value_type.dec | 3004253697517203456 |
| PARAM_VALUE | 0 | pmd->info.value_type.equal | 8747803764537290752 |
| PARAM_VALUE | 0 | pmd->info.value_type.inc | 1383487105632829440 |
| PARAM_VALUE | 0 | pmd->info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->metadata_sm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->metadata_sm->root_size | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->nb_info.levels | 2 |
| PARAM_VALUE | 0 | pmd->nb_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->nb_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->nb_info.value_type.dec | 3004253697517203456 |
| PARAM_VALUE | 0 | pmd->nb_info.value_type.equal | 8747803764537290752 |
| PARAM_VALUE | 0 | pmd->nb_info.value_type.inc | 1383487105632829440 |
| PARAM_VALUE | 0 | pmd->nb_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->nb_tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->nb_tm->is_clone | 1 |
| PARAM_VALUE | 0 | pmd->nb_tm->real->bm | 0-s64max |
| 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 |
| PARAM_VALUE | 0 | pmd->tl_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->tl_info.tm | 4096-ptr_max,(-12) |
| PARAM_VALUE | 0 | pmd->tl_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->tl_info.value_type.dec | 8464273509248053248 |
| PARAM_VALUE | 0 | pmd->tl_info.value_type.equal | 2544976360104439808 |
| PARAM_VALUE | 0 | pmd->tl_info.value_type.inc | 3099507684176060416 |
| PARAM_VALUE | 0 | pmd->tl_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->async_write_error | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.osq.tail.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->tm->prefetches->blocks | (-1) |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.owner.counter | 0 |
| PARAM_VALUE | 1 | sblock | 8921471350968246272 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| BUF_SIZE | 0 | pmd->data_sm | 112 |
| BUF_SIZE | 0 | pmd->nb_tm | 3328 |
| DATA_SOURCE | 0 | pmd | $0 |
| BIT_INFO | 0 | pmd->bm | 0xffffffe0,0xffffffffffffffff |
| 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->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_sm->ll.bitmap_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_sm->ll.ref_count_info.tm->bm->bufio->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-era-target.c write_superblock() -> superblock_lock_zero()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pmd | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.tm | 4096-ptr_max,(-12) |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.value_type.dec | 2706716531669463040 |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.value_type.equal | 6118488563768561664 |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.value_type.inc | 4251253500904906752 |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.btree_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->bitset_info.array_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->bitset_info.current_index_set | 0 |
| PARAM_VALUE | 0 | pmd->block_size | 1-u32max |
| 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->cache.num_locks | 0-4294967295 |
| 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.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->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->list.next | 0,4581490576307081216 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->list.next->prev | 4581490576307081216 |
| 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->write_callback | 1746397819563298816 |
| PARAM_VALUE | 0 | pmd->bm->read_only | 0 |
| PARAM_VALUE | 0 | pmd->current_writeset | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.tm->bm->bufio->lock.first_waiter->task->blocked_on | (-1)-0 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.value_type.dec | 2706716531669463040 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.value_type.equal | 6118488563768561664 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.value_type.inc | 4251253500904906752 |
| PARAM_VALUE | 0 | pmd->era_array_info.btree_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->era_array_info.value_type.context | 0 |
| PARAM_VALUE | 0 | pmd->era_array_info.value_type.dec | 0 |
| PARAM_VALUE | 0 | pmd->era_array_info.value_type.equal | 0 |
| PARAM_VALUE | 0 | pmd->era_array_info.value_type.inc | 0 |
| PARAM_VALUE | 0 | pmd->era_array_info.value_type.size | 4 |
| PARAM_VALUE | 0 | pmd->sm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->sm->root_size | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->tm | 4096-ptr_max,(-12) |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.osq.tail.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->prefetches->blocks | (-1) |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.value_type.dec | 2286179186994864128 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.value_type.equal | 4778276240572555264 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.value_type.inc | 8285698356753514496 |
| PARAM_VALUE | 0 | pmd->writeset_tree_info.value_type.size | 12 |
| PARAM_VALUE | 0 | pmd->writesets | 4096-ptr_max |
| PARAM_VALUE | 1 | sblock | 538490764843786240 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| BUF_SIZE | 0 | pmd->current_writeset | 48 |
| CAPPED_DATA | 0 | pmd->tm | 1 |
| DATA_SOURCE | 0 | pmd | $0 |
| BIT_INFO | 0 | pmd->bm | 0xffffffe0,0xffffffffffffffff |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->era_array_info.btree_info.tm->bm->bufio->block_size | |
| HALF_LOCKED2 | &md->type_lock |
drivers/md/dm-cache-metadata.c __write_initial_superblock() -> superblock_lock_zero()
| 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->cache.num_locks | 0-4294967295 |
| 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.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->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->list.next | 0,4581490576307081216 |
| PARAM_VALUE | 0 | pmd->bm->bufio->shrinker->list.next->prev | 4581490576307081216 |
| 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->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->discard_block_size | 0 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.value_type.dec | 2706716531669463040 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.value_type.equal | 6118488563768561664 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.value_type.inc | 4251253500904906752 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.btree_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->discard_info.array_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->discard_info.current_index_set | 0 |
| PARAM_VALUE | 0 | pmd->discard_nr_blocks | 0 |
| PARAM_VALUE | 0 | pmd->fail_io | 0 |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.value_type.dec | 2706716531669463040 |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.value_type.equal | 6118488563768561664 |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.value_type.inc | 4251253500904906752 |
| PARAM_VALUE | 0 | pmd->hint_info.btree_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->hint_info.value_type.context | 0 |
| PARAM_VALUE | 0 | pmd->hint_info.value_type.dec | 0 |
| PARAM_VALUE | 0 | pmd->hint_info.value_type.equal | 0 |
| PARAM_VALUE | 0 | pmd->hint_info.value_type.inc | 0 |
| PARAM_VALUE | 0 | pmd->hint_info.value_type.size | 4 |
| PARAM_VALUE | 0 | pmd->info.btree_info.levels | 1 |
| PARAM_VALUE | 0 | pmd->info.btree_info.tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->info.btree_info.tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->info.btree_info.tm->bm->bufio->need_reserved_buffers | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->info.btree_info.tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->info.btree_info.tm->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->info.btree_info.value_type.context | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->info.btree_info.value_type.dec | 2706716531669463040 |
| PARAM_VALUE | 0 | pmd->info.btree_info.value_type.equal | 6118488563768561664 |
| PARAM_VALUE | 0 | pmd->info.btree_info.value_type.inc | 4251253500904906752 |
| PARAM_VALUE | 0 | pmd->info.btree_info.value_type.size | 8 |
| PARAM_VALUE | 0 | pmd->info.value_type.context | 0 |
| PARAM_VALUE | 0 | pmd->info.value_type.dec | 0 |
| PARAM_VALUE | 0 | pmd->info.value_type.equal | 0 |
| PARAM_VALUE | 0 | pmd->info.value_type.inc | 0 |
| PARAM_VALUE | 0 | pmd->metadata_sm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->metadata_sm->root_size | 4096-ptr_max |
| 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->tm | 4096-ptr_max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->async_write_error | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->cache.num_locks | 0-4294967295 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->lock.osq.tail.counter | s32min-s32max |
| PARAM_VALUE | 0 | pmd->tm->bm->bufio->spinlock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->is_clone | 0 |
| PARAM_VALUE | 0 | pmd->tm->prefetches->blocks | (-1) |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | pmd->tm->prefetches.lock.owner.counter | 0 |
| PARAM_VALUE | 0 | pmd->version | 1-2 |
| PARAM_VALUE | 1 | sblock | 3804489343516327936 |
| BUF_SIZE | 0 | pmd->bm | 16 |
| DATA_SOURCE | 0 | pmd | $0 |
| BIT_INFO | 0 | pmd->bm | 0xffffffe0,0xffffffffffffffff |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bio_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->bios.bvec_pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->dm_io->pool.min_nr | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->bm->bufio->slab_buffer->object_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->data_block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->dirty_info.array_info.btree_info.tm->bm->bufio->block_size | |
| NO_OVERFLOW_SIMPLE | 0 | pmd->discard_info.array_info.btree_info.tm->bm->bufio->block_size | |
| HALF_LOCKED2 | &md->type_lock |