Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/dax.c dax_associate_entry() -> dax_folio_is_shared()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping | 0 |
| DATA_SOURCE | 0 | folio | r dax_to_folio |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &(xas->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/dax.c dax_folio_put() -> dax_folio_is_shared()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | folio | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &((&xas)->xa)->xa_lock | ||
| HALF_LOCKED2 | &(xas->xa)->xa_lock |