Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/squashfs/symlink.c squashfs_symlink_read_folio() -> squashfs_copy_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 4096-ptr_max |
| PARAM_VALUE | 1 | entry | 4096-ptr_max |
| PARAM_VALUE | 1 | entry->error | 0 |
| PARAM_VALUE | 3 | length | s32min-(-1),1-s32max |
| CAPPED_DATA | 3 | length | 1 |
| DATA_SOURCE | 1 | entry | r squashfs_cache_get |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/squashfs/file.c squashfs_fill_page() -> squashfs_copy_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | entry | 0,4096-ptr_max |
| PARAM_VALUE | 1 | entry->error | 0 |
| PARAM_VALUE | 3 | length | 0-4096 |
| CAPPED_DATA | 3 | length | 1 |
| DATA_SOURCE | 0 | buffer | r kmap_local_folio |
| DATA_SOURCE | 1 | entry | $1 |
| DATA_SOURCE | 2 | offset | $2 |
| DATA_SOURCE | 3 | length | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/squashfs/file.c squashfs_readahead_fragment() -> squashfs_copy_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | buffer | 0-ptr_max |
| PARAM_VALUE | 1 | entry | 4096-ptr_max |
| PARAM_VALUE | 1 | entry->error | 0 |
| PARAM_VALUE | 3 | length | s32min-(-1),1-4096 |
| BUF_SIZE | 0 | buffer | (-1),4096 |
| BUF_SIZE | 0 | buffer | (-1),4096 |
| CAPPED_DATA | 3 | length | 1 |
| DATA_SOURCE | 1 | entry | r squashfs_get_fragment |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | offset | unit_byte |
| UNITS | 3 | length | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/squashfs/cache.c squashfs_read_metadata() -> squashfs_copy_data()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | entry | 4096-ptr_max |
| PARAM_VALUE | 1 | entry->error | 0 |
| PARAM_VALUE | 1 | entry->length | (-2147483647)-s32max |
| PARAM_VALUE | 2 | offset | s32min-2147483646 |
| PARAM_VALUE | 3 | length | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | buffer | (-1)-s32max |
| BUF_SIZE | 0 | buffer | (-1)-s32max |
| CAPPED_DATA | 2 | offset | 1 |
| DATA_SOURCE | 0 | buffer | $1 [m] |
| DATA_SOURCE | 1 | entry | r squashfs_cache_get |
| DATA_SOURCE | 3 | length | $4 [m] |
| PARAM_COMPARE | 2 | offset | < $1->length |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | buffer | 4096-ptr_max[u] |
| USER_DATA | 2 | offset | 0-8191[c] |
| USER_DATA | 3 | length | 4-4092[c] |
| UNITS | 2 | offset | unit_byte |
| UNITS | 3 | length | unit_byte |