Defined in 1 files as a function:
No references found in the database
Smatch caller information:
fs/btrfs/subpage.c btrfs_folio_clamp_set_writeback() -> btrfs_subpage_set_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_hugetlb_subpool->hstate->next_nid_to_free | s32min-1023 |
| PARAM_VALUE | 1 | folio->mapping | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| CAPPED_DATA | 0 | fs_info->sectorsize | 1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| DATA_SOURCE | 2 | start | $2 [m] |
| DATA_SOURCE | 3 | len | $3 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | start | |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/subpage.c btrfs_folio_set_writeback() -> btrfs_subpage_set_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| CAPPED_DATA | 0 | fs_info->sectorsize | 1 |
| CAPPED_DATA | 1 | folio | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | folio | $1 |
| DATA_SOURCE | 2 | start | $2 |
| DATA_SOURCE | 3 | len | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/subpage.c btrfs_meta_folio_set_writeback() -> btrfs_subpage_set_writeback()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->dirty_metadata_bytes.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dirty_metadata_bytes.lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->dirty_metadata_bytes.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->nodesize | 0-4095 |
| PARAM_VALUE | 1 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_deferred_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->_hugetlb_subpool->hstate->next_nid_to_free | s32min-1023 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 1 | folio->mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.flags | 0-4294967295 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_hard | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_lazy | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_queued | 0-1 |
| PARAM_VALUE | 1 | folio->page.zone_device_data->release_work.is_soft | 0-1 |
| CAPPED_DATA | 0 | fs_info->dirty_metadata_batch | 1 |
| CAPPED_DATA | 1 | folio | 1 |
| DATA_SOURCE | 1 | folio | $0 |
| HARD_MAX | 0 | fs_info->nodesize | 4095 |
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |