Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/dax.c __dax_invalidate_entry() -> get_next_unlocked_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xas | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa_alloc | 0 |
| PARAM_VALUE | 0 | xas->xa_lru | 0 |
| PARAM_VALUE | 0 | xas->xa_node | 3 |
| PARAM_VALUE | 0 | xas->xa_offset | 0 |
| PARAM_VALUE | 0 | xas->xa_pad | 0 |
| PARAM_VALUE | 0 | xas->xa_shift | 0 |
| PARAM_VALUE | 0 | xas->xa_sibs | 0 |
| PARAM_VALUE | 1 | order | 0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &mapping->host->i_rwsem | ||
| HALF_LOCKED2 | &mapping->invalidate_lock | ||
| HALF_LOCKED2 | &sbi->cp_global_sem.internal_rwsem |
fs/dax.c dax_insert_pfn_mkwrite() -> get_next_unlocked_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xas | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa_alloc | 0 |
| PARAM_VALUE | 0 | xas->xa_lru | 0 |
| PARAM_VALUE | 0 | xas->xa_node | 3 |
| PARAM_VALUE | 0 | xas->xa_offset | 0 |
| PARAM_VALUE | 0 | xas->xa_pad | 0 |
| PARAM_VALUE | 0 | xas->xa_shift | 1-18 |
| PARAM_VALUE | 1 | order | 0,9,18 |
| DATA_SOURCE | 1 | order | $2 |
| HARD_MAX | 1 | order | 18 |
| PREEMPT_ADD | <- disables preempt | ||
| 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_writeback_one() -> get_next_unlocked_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xas | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa_node | 0-1,3-u64max |
| PARAM_VALUE | 1 | order | 0 |
| DATA_SOURCE | 0 | xas | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | xas->xa_index | 0-u64max[c] |
| USER_DATA | 0 | xas->xa_offset | 0-255 |
| LOCK2 | &((&xas)->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/dax.c grab_mapping_entry() -> get_next_unlocked_entry()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | xas | 538607196269289472,2804297901316567040 |
| PARAM_VALUE | 0 | xas->xa | 4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa_alloc | 0,4096-ptr_max |
| PARAM_VALUE | 0 | xas->xa_alloc->parent | 0 |
| PARAM_VALUE | 0 | xas->xa_node | 3 |
| PARAM_VALUE | 1 | order | 0,9 |
| CAPPED_DATA | 1 | order | 1 |
| DATA_SOURCE | 0 | xas | $0 |
| DATA_SOURCE | 1 | order | $2 |
| HARD_MAX | 1 | order | 9 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | xas->xa_index | 0-4503599627370495 |
| USER_DATA | 0 | xas->xa_offset | 0-255 |
| LOCK2 | &(xas->xa)->xa_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &inode->i_mapping->invalidate_lock | ||
| HALF_LOCKED2 | &mapping->invalidate_lock |