Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-snap.c snapshot_merge_next_chunks() -> origin_write_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | merging_snap | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->cow | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | merging_snap->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | merging_snap->origin | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->origin->bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->store | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->store->context->exceptions_per_area | 1-4294967295 |
| PARAM_VALUE | 0 | merging_snap->store->type | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->valid | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | merging_snap | (-1),4,8-s32max |
| BUF_SIZE | 0 | merging_snap | (-1),4,8-s32max |
| CAPPED_DATA | 2 | size | 1 |
| DATA_SOURCE | 0 | merging_snap | $0 |
| DATA_SOURCE | 1 | sector | r chunk_to_sector |
| UNITS | 1 | sector | unit_byte |
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
drivers/md/dm-snap.c snapshot_merge_next_chunks() -> origin_write_extent()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | merging_snap | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->cow | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | merging_snap->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | merging_snap->origin | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->origin->bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->store | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->store->context->exceptions_per_area | 1-4294967295 |
| PARAM_VALUE | 0 | merging_snap->store->type | 4096-ptr_max |
| PARAM_VALUE | 0 | merging_snap->valid | s32min-(-1),1-s32max |
| PARAM_VALUE | 2 | size | 1-u32max |
| BUF_SIZE | 0 | merging_snap | (-1),4,8-s32max |
| BUF_SIZE | 0 | merging_snap | (-1),4,8-s32max |
| CAPPED_DATA | 2 | size | 1 |
| DATA_SOURCE | 0 | merging_snap | $0 |
| DATA_SOURCE | 1 | sector | r chunk_to_sector |
| UNITS | 1 | sector | unit_byte |
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |