Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent_io.c extent_buffer_bitmap_clear() -> memset_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | c | 0 |
| PARAM_VALUE | 2 | start | 0-u32max |
| PARAM_VALUE | 3 | len | 0-u32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb->fs_info | (-1),11312 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/extent_io.c extent_buffer_bitmap_set() -> memset_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | c | 255 |
| PARAM_VALUE | 2 | start | 0-u32max |
| PARAM_VALUE | 3 | len | 0-u32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb->fs_info | (-1),11312 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/extent_io.c memzero_extent_buffer() -> memset_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | c | 0 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 2 | start | $1 |
| DATA_SOURCE | 3 | len | $2 |
| PARAM_COMPARE | 0 | eb->len | >= $2 |
| PARAM_COMPARE | 0 | eb->len | >= $3 |
| PARAM_COMPARE | 2 | start | <= $0->len |
| PARAM_COMPARE | 3 | len | <= $0->len |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | 0 | &eb->lock |