Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-vdo/slab-depot.c adjust_reference_count() -> update_reference_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | slab | 4096-ptr_max |
| PARAM_VALUE | 0 | slab->allocator->depot->slab_config.data_blocks | 1-u64max |
| PARAM_VALUE | 3 | slab_journal_point | 0,4977166769125732352 |
| PARAM_VALUE | 4 | updater | 4096-ptr_max |
| PARAM_VALUE | 6 | adjust_block_count | 1 |
| PARAM_VALUE | 7 | provisional_decrement_ptr | 4278275775822684160 |
| PARAM_VALUE | 7 | *provisional_decrement_ptr | 0 |
| CAPPED_DATA | 0 | slab->allocator->depot->slab_config.data_blocks | 1 |
| CAPPED_DATA | 0 | slab->start | 1 |
| DATA_SOURCE | 0 | slab | $0 |
| DATA_SOURCE | 1 | block | r get_reference_block |
| DATA_SOURCE | 3 | slab_journal_point | $2 |
| DATA_SOURCE | 4 | updater | $1 |
| PARAM_COMPARE | 0 | slab->allocator->depot->slab_config.data_blocks | > $4->zpbn.pbn |
| PARAM_COMPARE | 0 | slab->start | <= $4->zpbn.pbn |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/md/dm-vdo/slab-depot.c replay_reference_count_change() -> update_reference_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | slab | 4096-ptr_max |
| PARAM_VALUE | 0 | slab->allocator | 4096-ptr_max |
| PARAM_VALUE | 1 | block->commit_points | 4096-ptr_max |
| PARAM_VALUE | 3 | slab_journal_point | 3990820517880332288 |
| PARAM_VALUE | 3 | slab_journal_point->entry_count | 0-65534 |
| PARAM_VALUE | 3 | slab_journal_point->sequence_number | 0-18446744073709551614 |
| PARAM_VALUE | 4 | updater | 694483935638286336 |
| PARAM_VALUE | 4 | updater->lock | 0 |
| PARAM_VALUE | 4 | updater->operation | 0-1 |
| PARAM_VALUE | 4 | updater->zpbn.pbn | 0 |
| PARAM_VALUE | 4 | updater->zpbn.zone | 0 |
| PARAM_VALUE | 5 | normal_operation | 0 |
| PARAM_VALUE | 6 | adjust_block_count | 0 |
| PARAM_VALUE | 7 | provisional_decrement_ptr | 0 |
| CAPPED_DATA | 0 | slab | 1 |
| CAPPED_DATA | 0 | slab->allocator->nonce | 1 |
| CAPPED_DATA | 3 | slab_journal_point->entry_count | 1 |
| CAPPED_DATA | 3 | slab_journal_point->sequence_number | 1 |
| DATA_SOURCE | 0 | slab | $0 |
| DATA_SOURCE | 1 | block | r get_reference_block |
| DATA_SOURCE | 3 | slab_journal_point | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/md/dm-vdo/slab-depot.c vdo_adjust_reference_count_for_rebuild() -> update_reference_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | slab | 4096-ptr_max |
| PARAM_VALUE | 0 | slab->allocator->depot->slab_config.data_blocks | 1-u64max |
| PARAM_VALUE | 3 | slab_journal_point | 0 |
| PARAM_VALUE | 4 | updater | 3603326586625449984 |
| PARAM_VALUE | 4 | updater->increment | 1 |
| PARAM_VALUE | 4 | updater->lock | 0 |
| PARAM_VALUE | 4 | updater->operation | 0-1 |
| PARAM_VALUE | 4 | updater->zpbn.pbn | 0 |
| PARAM_VALUE | 4 | updater->zpbn.zone | 0 |
| PARAM_VALUE | 5 | normal_operation | 0 |
| PARAM_VALUE | 6 | adjust_block_count | 0 |
| PARAM_VALUE | 7 | provisional_decrement_ptr | 0 |
| CAPPED_DATA | 0 | slab->allocator->depot->slab_config.data_blocks | 1 |
| CAPPED_DATA | 0 | slab->start | 1 |
| DATA_SOURCE | 0 | slab | r vdo_get_slab |
| DATA_SOURCE | 1 | block | r get_reference_block |
| RX_PATH | |||
| TASK_NOT_RUNNING |