Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/file.c find_delalloc_subrange() -> btrfs_count_range_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 1232228668315844608 |
| PARAM_VALUE | 4 | bits | 32 |
| PARAM_VALUE | 5 | contig | 1 |
| PARAM_VALUE | 6 | cached_state | 0,4096-ptr_max |
| BUF_SIZE | 6 | cached_state | (-1)-0,8 |
| BUF_SIZE | 6 | cached_state | (-1)-0,8 |
| CAPPED_DATA | 1 | *start | 1 |
| DATA_SOURCE | 1 | start | $5 |
| DATA_SOURCE | 2 | search_end | $2 |
| DATA_SOURCE | 6 | cached_state | $3 |
| PARAM_COMPARE | 2 | search_end | <= $3 |
| NOSPEC | 1 | *start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | *start | 0-s32max[c] |
| UNITS | 2 | search_end | unit_byte |
| UNITS | 3 | max_bytes | unit_byte |
| USER_PTR | 1 | start | |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |
fs/btrfs/inode.c fallback_to_cow() -> btrfs_count_range_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->inode->root->fs_info->delalloc_bytes.lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | start | 1664074875338813440 |
| PARAM_VALUE | 1 | *start | 0-18446744073709551614 |
| PARAM_VALUE | 4 | bits | 2048 |
| PARAM_VALUE | 5 | contig | 0 |
| PARAM_VALUE | 6 | cached_state | 0 |
| BUF_SIZE | 0 | tree | 96 |
| CAPPED_DATA | 2 | search_end | 1 |
| CAPPED_DATA | 2 | search_end | 1 |
| CAPPED_DATA | 3 | max_bytes | 1 |
| CAPPED_DATA | 3 | max_bytes | 1 |
| DATA_SOURCE | 2 | search_end | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 1 | *start | |
| UNITS | 2 | search_end | unit_byte |
| UNITS | 3 | max_bytes | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |