Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
mm/readahead.c force_page_cache_ra() -> do_page_cache_ra()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ractl | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping->a_ops | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping->host | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping->host->i_op->readlink | 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256 |
| PARAM_VALUE | 0 | ractl->mapping->host->i_sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 0 | ractl->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | ractl->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr_to_read | 1-512 |
| PARAM_VALUE | 2 | lookahead_size | 0 |
| DATA_SOURCE | 0 | ractl | $0 |
| FUZZY_MAX | 1 | nr_to_read | 512 |
| NOSPEC | 0 | ractl->_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | ractl->_index | 0-4503599627370495 |
| USER_DATA | 1 | nr_to_read | 1-511[c] |
| UNITS | 1 | nr_to_read | unit_page |
mm/readahead.c page_cache_ra_order() -> do_page_cache_ra()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ractl | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->_batch_count | 0 |
| PARAM_VALUE | 0 | ractl->_nr_pages | 0 |
| PARAM_VALUE | 0 | ractl->mapping->host | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping->host->i_sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | ractl->mapping->host->i_sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | ractl->mapping->invalidate_lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | nr_to_read | 1-u32max |
| DATA_SOURCE | 0 | ractl | $0 |
| NOSPEC | 0 | ractl->_index | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | ractl->_index | 0-4503599627370495 |
| USER_DATA | 0 | ractl->_nr_pages | 0[c][u] |
| USER_DATA | 1 | nr_to_read | 1-u32max |
| USER_DATA | 2 | lookahead_size | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | ractl->mapping->host->i_size | |
| UNITS | 1 | nr_to_read | unit_page |
| UNITS | 2 | lookahead_size | unit_page |
mm/readahead.c page_cache_sync_ra() -> do_page_cache_ra()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ractl | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->_batch_count | 0 |
| PARAM_VALUE | 0 | ractl->_nr_pages | 0 |
| PARAM_VALUE | 0 | ractl->_pflags | 0 |
| PARAM_VALUE | 0 | ractl->_workingset | 0 |
| PARAM_VALUE | 0 | ractl->file | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->mapping->host | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ractl->ra | 4096-ptr_max |
| PARAM_VALUE | 0 | ractl->ra->ra_pages | 1-u32max |
| PARAM_VALUE | 2 | lookahead_size | 0 |
| CAPPED_DATA | 1 | nr_to_read | 1 |
| CAPPED_DATA | 1 | nr_to_read | 1 |
| DATA_SOURCE | 0 | ractl | $0 |
| DATA_SOURCE | 1 | nr_to_read | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | ractl->_index | 0-4503599627370495 |
| USER_DATA | 1 | nr_to_read | 0-4503599627370495,18446744073705709473-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | ractl->mapping->host->i_size | |
| UNITS | 1 | nr_to_read | unit_page |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem | ||
| HALF_LOCKED2 | &log_ni->runlist.lock | ||
| HALF_LOCKED2 | &ndir->mrec_lock | ||
| HALF_LOCKED2 | global &read_mutex |