Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
io_uring/rsrc.c io_sqe_files_register() -> io_file_table_set_alloc_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 1 | off | 0 |
| PARAM_VALUE | 2 | len | 1-1048576 |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->submitter_task | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| DATA_SOURCE | 2 | len | $2 |
| NOCHECK_CALL | |||
| USER_DATA | 0 | ctx->file_table.data.nr | 1-1048576 |
| USER_DATA | 2 | len | 1-1048576 |
| UNITS | 2 | len | unit_array_size |
| LOCK2 | 0 | &ctx->uring_lock | |
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
io_uring/rsrc.c io_sqe_files_unregister() -> io_file_table_set_alloc_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| PARAM_VALUE | 1 | off | 0 |
| PARAM_VALUE | 2 | len | 0 |
| BUF_SIZE | 0 | ctx | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | ctx | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| NOCHECK_CALL | |||
| LOCK2 | 0 | &ctx->uring_lock | |
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
io_uring/filetable.c io_register_file_alloc_range() -> io_file_table_set_alloc_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctx | 4096-ptr_max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | ctx | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | ctx->submitter_task | 1 |
| DATA_SOURCE | 0 | ctx | $0 |
| PARAM_COMPARE | 1 | off | <= $0->file_table.data.nr |
| PARAM_COMPARE | 2 | len | <= $0->file_table.data.nr |
| NOCHECK_CALL | |||
| USER_DATA | 1 | off | 0-u32max |
| USER_DATA | 2 | len | 0-u32max |
| LOCK2 | 0 | &ctx->uring_lock | |
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |