Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/splice.c do_splice_from() -> (struct file_operations)->splice_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pipe | 1-u64max |
| PARAM_VALUE | 1 | out | 4096-ptr_max |
| PARAM_VALUE | 1 | out->f_op | 4096-ptr_max |
| PARAM_VALUE | 1 | out->f_op->splice_write | 1-u64max |
| PARAM_VALUE | 3 | len | 1-9223372036854775807 |
| PARAM_VALUE | 4 | flags | 0-2147483649 |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | out | s32min,(-1),1-s32max |
| BUF_SIZE | 1 | out | s32min,(-1),1-s32max |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | pipe | $0 |
| DATA_SOURCE | 1 | out | $1 |
| DATA_SOURCE | 2 | ppos | $2 |
| DATA_SOURCE | 3 | len | $3 |
| DATA_SOURCE | 4 | flags | $4 |
| CONTAINER | 1 | -176-80+0 | $(-1) |
| BIT_INFO | 4 | flags | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | *ppos | 0-1000000000 |
| USER_DATA | 3 | len | 1-1000000000[c] |
| USER_DATA | 4 | flags | 0-16[c] |
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| USER_PTR | 2 | ppos |
fs/backing-file.c backing_file_splice_write() -> (struct file_operations)->splice_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | out | 4096-ptr_max |
| PARAM_VALUE | 1 | out->f_op | 4096-ptr_max |
| PARAM_VALUE | 1 | out->f_op->splice_write | 1-u64max |
| PARAM_VALUE | 2 | ppos | 263874794854072328,4289060380612468744 |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | pipe | s32min-(-1),1-s32max |
| BUF_SIZE | 1 | out | s32min,(-1),1-s32max |
| BUF_SIZE | 1 | out | s32min,(-1),1-s32max |
| DATA_SOURCE | 0 | pipe | $0 |
| DATA_SOURCE | 1 | out | $1 |
| DATA_SOURCE | 3 | len | $3 |
| DATA_SOURCE | 4 | flags | $4 |
| CONTAINER | 1 | -176-80+0 | $(-1) |
| BIT_INFO | 1 | out->f_mode | 0x1000000,0xffffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | *ppos | 0-1000000000 |
| USER_DATA | 3 | len | 1-1000000000[c] |
| USER_DATA | 4 | flags | 0-16[c] |
| NO_OVERFLOW_SIMPLE | 0 | pipe->max_usage | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->nr_accounted | |
| NO_OVERFLOW_SIMPLE | 0 | pipe->ring_size | |
| USER_PTR | 2 | ppos | |
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |