Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/file.c alloc_fd() -> expand_files()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | files | 4096-ptr_max |
| PARAM_VALUE | 0 | files->fdt->max_fds | 0-4294967294 |
| PARAM_VALUE | 0 | files->file_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | nr | 0-4294967294 |
| CAPPED_DATA | 1 | nr | 1 |
| NOSPEC | 1 | nr | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | nr | 0-s32max[c] |
| UNITS | 1 | nr | unit_long |
| LOCK2 | 0 | &files->file_lock | |
| TYPE_LOCK | (struct files_struct)->file_lock |
fs/file.c ksys_dup3() -> expand_files()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | files | 4096-ptr_max |
| PARAM_VALUE | 0 | files->file_lock.rlock.dep_map->name | 0-255 |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 1 | nr | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| USER_DATA | 1 | nr | 0-s32max[c] |
| LOCK2 | 0 | &files->file_lock | |
| TYPE_LOCK | (struct files_struct)->file_lock |
fs/file.c replace_fd() -> expand_files()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | files | 4096-ptr_max |
| PARAM_VALUE | 0 | files->file_lock.rlock.dep_map->name | 0-255 |
| CAPPED_DATA | 1 | nr | 1 |
| DATA_SOURCE | 1 | nr | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| UNITS | 1 | nr | unit_long |
| LOCK2 | 0 | &files->file_lock | |
| HALF_LOCKED2 | &match->notify_lock | ||
| TYPE_LOCK | (struct files_struct)->file_lock |