Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ceph/addr.c ceph_allocate_page_array() -> __ceph_allocate_page_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ceph_wbc | 5962209474844807168 |
| PARAM_VALUE | 0 | ceph_wbc->fbatch.folios | 4096-ptr_max |
| PARAM_VALUE | 0 | ceph_wbc->fbatch.i | 0 |
| PARAM_VALUE | 0 | ceph_wbc->i_size | (-9223372036854775807)-s64max |
| PARAM_VALUE | 0 | ceph_wbc->last_snapc | 1-u64max |
| PARAM_VALUE | 0 | ceph_wbc->locked_pages | 0 |
| PARAM_VALUE | 0 | ceph_wbc->max_pages | 0-1048576 |
| PARAM_VALUE | 0 | ceph_wbc->nr_folios | 1-255 |
| PARAM_VALUE | 0 | ceph_wbc->num_ops | 1 |
| PARAM_VALUE | 0 | ceph_wbc->op_idx | (-1)-15 |
| PARAM_VALUE | 0 | ceph_wbc->pages | 0 |
| PARAM_VALUE | 0 | ceph_wbc->tag | 0,2 |
| PARAM_VALUE | 1 | max_pages | 0-1048576 |
| CAPPED_DATA | 0 | ceph_wbc->max_pages | 1 |
| CAPPED_DATA | 0 | ceph_wbc->nr_folios | 1 |
| CAPPED_DATA | 0 | ceph_wbc->snapc | 1 |
| CAPPED_DATA | 1 | max_pages | 1 |
| DATA_SOURCE | 0 | ceph_wbc | $1 |
| DATA_SOURCE | 1 | max_pages | r calc_pages_for |
| NOSPEC | 0 | ceph_wbc->index | |
| NOSPEC | 0 | ceph_wbc->max_pages | |
| NOSPEC | 0 | ceph_wbc->start_index | |
| NOSPEC | 1 | max_pages | |
| NOSPEC | 1 | max_pages | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | ceph_wbc->end | 0-524286,u64max[u] |
| USER_DATA | 0 | ceph_wbc->index | 0-2251799813685248,4503599627370496,18444492273895866368-u64max |
| USER_DATA | 0 | ceph_wbc->max_pages | 1-524288[c] |
| USER_DATA | 0 | ceph_wbc->start_index | 0-524287[c] |
| USER_DATA | 1 | max_pages | 1-524288[c] |
| NO_OVERFLOW_SIMPLE | 0 | ceph_wbc->locked_pages | |
| UNITS | 1 | max_pages | unit_page |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/ceph/addr.c ceph_submit_write() -> __ceph_allocate_page_array()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ceph_wbc | 5962209474844807168 |
| PARAM_VALUE | 0 | ceph_wbc->data_pages | 4096-ptr_max |
| PARAM_VALUE | 0 | ceph_wbc->fbatch.i | 0 |
| PARAM_VALUE | 0 | ceph_wbc->from_pool | 0 |
| PARAM_VALUE | 0 | ceph_wbc->last_snapc | 1-u64max |
| PARAM_VALUE | 0 | ceph_wbc->locked_pages | 1-1048576 |
| PARAM_VALUE | 0 | ceph_wbc->max_pages | 0-1048575 |
| PARAM_VALUE | 0 | ceph_wbc->nr_folios | 0-255 |
| PARAM_VALUE | 0 | ceph_wbc->num_ops | 1-15 |
| PARAM_VALUE | 0 | ceph_wbc->op_idx | 0-15 |
| PARAM_VALUE | 0 | ceph_wbc->pages | 4096-ptr_max |
| PARAM_VALUE | 0 | ceph_wbc->tag | 0,2 |
| PARAM_VALUE | 1 | max_pages | 1-1048576 |
| CAPPED_DATA | 0 | ceph_wbc->op_idx | 1 |
| CAPPED_DATA | 0 | ceph_wbc->truncate_size | 1 |
| DATA_SOURCE | 0 | ceph_wbc | $2 |
| FUZZY_MAX | 0 | ceph_wbc->op_idx | 0 |
| NOSPEC | 0 | ceph_wbc->index | |
| NOSPEC | 0 | ceph_wbc->start_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | ceph_wbc->end | 0-524286,u64max[u] |
| USER_DATA | 0 | ceph_wbc->index | 0-2251799813685248,4503599627370496,18444492273895866368-u64max |
| USER_DATA | 0 | ceph_wbc->start_index | 0-524287[c] |
| NO_OVERFLOW_SIMPLE | 0 | ceph_wbc->i_size | |
| NO_OVERFLOW_SIMPLE | 0 | ceph_wbc->locked_pages | |
| NO_OVERFLOW_SIMPLE | 1 | max_pages | |
| UNITS | 1 | max_pages | unit_page |
| HALF_LOCKED2 | &mapping->invalidate_lock |