Documented in 1 files:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/splice.c __splice_from_pipe() -> splice_from_pipe_end()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pipe | 4096-ptr_max |
| PARAM_VALUE | 1 | sd | 53197550370504704,4265377859624452096,5946973327574691840,8718261230004080640,8719402049992806400 |
| PARAM_VALUE | 1 | sd->splice_eof | 0,8210566249946718208 |
| PARAM_VALUE | 1 | sd->u.file | 0,4096-ptr_max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | sd->u.data | (-1),64,128,280,1024 |
| BUF_SIZE | 1 | sd->u.file | s32min,(-1),1-s32max |
| DATA_SOURCE | 0 | pipe | $0 |
| DATA_SOURCE | 1 | sd | $1 |
| NOSPEC | 1 | sd->len | |
| NOSPEC | 1 | sd->pos | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | sd->flags | 0-16[c] |
| USER_DATA | 1 | sd->len | 0-2147479551,3294967297-u32max |
| USER_DATA | 1 | sd->pos | 0-37884901882 |
| USER_DATA | 1 | sd->total_len | 1-1000000000 |
| USER_DATA | 1 | sd->u.data->iov_offset | s64min-s64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| NO_OVERFLOW_SIMPLE | 1 | sd->len | |
| USER_PTR | 1 | sd->opos |
fs/splice.c iter_file_splice_write() -> splice_from_pipe_end()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pipe | 4096-ptr_max |
| PARAM_VALUE | 1 | sd | 5788403096989409280 |
| PARAM_VALUE | 1 | sd->len | 0 |
| PARAM_VALUE | 1 | sd->opos | 0 |
| PARAM_VALUE | 1 | sd->u.data | 0 |
| PARAM_VALUE | 1 | sd->u.file | 4096-ptr_max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | pipe | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | sd->flags | 0-16[c] |
| USER_DATA | 1 | sd->pos | 0-1000000000 |
| USER_DATA | 1 | sd->total_len | 1-1000000000[c] |
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| HALF_LOCKED2 | &inode->i_rwsem |