Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/file.c copy_one_range() -> btrfs_drop_folio()
| 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->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | folio->lru.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 1 | folio->page.pcp_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.pcp_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->pgmap->ref.data | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->private | 0 |
| PARAM_VALUE | 3 | copied | 0 |
| CAPPED_DATA | 2 | pos | 1 |
| CAPPED_DATA | 2 | pos | 1 |
| DATA_SOURCE | 2 | pos | $3 |
| NOSPEC | 2 | pos | |
| NOSPEC | 2 | pos | |
| NOSPEC | 3 | copied | |
| NOSPEC | 3 | copied | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | pos | 0-9223372036854775806,9223372036854775808-u64max[c] |
| USER_DATA | 3 | copied | 0[c][u] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | pos | unit_byte |
| UNITS | 3 | copied | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/file.c copy_one_range() -> btrfs_drop_folio()
| 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->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | folio->lru.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 1 | folio->page.pcp_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.pcp_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->pgmap->ref.data | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->private | 0 |
| PARAM_VALUE | 3 | copied | 1-u64max |
| CAPPED_DATA | 2 | pos | 1 |
| CAPPED_DATA | 2 | pos | 1 |
| DATA_SOURCE | 2 | pos | $3 |
| DATA_SOURCE | 3 | copied | r copy_folio_from_iter_atomic |
| NOSPEC | 2 | pos | |
| NOSPEC | 2 | pos | |
| NOSPEC | 3 | copied | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | pos | 0-9223372036854775806,9223372036854775808-u64max[c] |
| USER_DATA | 3 | copied | 1-u64max[u] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | pos | unit_byte |
| UNITS | 3 | copied | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/file.c copy_one_range() -> btrfs_drop_folio()
| 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->_hugetlb_subpool | 0 |
| PARAM_VALUE | 1 | folio->lru.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->lru.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.buddy_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.memcg_data | 0 |
| PARAM_VALUE | 1 | folio->page.pcp_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.pcp_list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | folio->page.zone_device_data->kref.refcount.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | folio->pgmap->ref.data | 0,4096-ptr_max |
| PARAM_VALUE | 1 | folio->private | 0 |
| CAPPED_DATA | 2 | pos | 1 |
| CAPPED_DATA | 2 | pos | 1 |
| DATA_SOURCE | 2 | pos | $3 |
| DATA_SOURCE | 3 | copied | r copy_folio_from_iter_atomic |
| NOSPEC | 2 | pos | |
| NOSPEC | 2 | pos | |
| NOSPEC | 3 | copied | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | pos | 0-9223372036854775806,9223372036854775808-u64max[c] |
| USER_DATA | 3 | copied | 0-u64max[u] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 2 | pos | unit_byte |
| UNITS | 3 | copied | unit_byte |
| HALF_LOCKED2 | &pool->lock |