Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 5 files:
- arch/powerpc/platforms/cell/spufs/file.c, line 457
- fs/debugfs/file.c, line 542
- fs/libfs.c, line 1425
- include/linux/fs.h, line 3543
- virt/kvm/kvm_main.c, line 6232
Smatch caller information:
fs/debugfs/file.c debugfs_attr_write_xsigned() -> simple_attr_write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_op->write | 1-u64max |
| PARAM_VALUE | 0 | file->f_path.dentry | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | *ppos | 0-1000000000 |
| BUF_SIZE | 3 | ppos | (-1),8 |
| BUF_SIZE | 3 | ppos | (-1),8 |
| CAPPED_DATA | 1 | buf | 1 |
| DATA_SOURCE | 0 | file | $0 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | ppos | $3 |
| FUZZY_MAX | 2 | len | 2147479552 |
| BIT_INFO | 0 | file->f_mode | 0x40002,0xffffffffffffffff |
| USER_DATA | 1 | buf | 0-u64max[c] |
| USER_DATA | 2 | len | 0-1000000000 |
| USER_DATA | 3 | *ppos | 0-1000000000 |
| USER_PTR | 3 | ppos |
fs/read_write.c vfs_write() -> (struct file_operations)->write()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_op | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_op->write | 1-u64max |
| PARAM_VALUE | 2 | len | 0-1000000000,2147479552 |
| PARAM_VALUE | 3 | *ppos | 0-1000000000 |
| BUF_SIZE | 3 | ppos | (-1),8 |
| BUF_SIZE | 3 | ppos | (-1),8 |
| CAPPED_DATA | 1 | buf | 1 |
| DATA_SOURCE | 0 | file | $0 |
| DATA_SOURCE | 1 | buf | $1 |
| DATA_SOURCE | 2 | len | $2 [m] |
| DATA_SOURCE | 3 | ppos | $3 |
| FUZZY_MAX | 2 | len | 2147479552 |
| CONTAINER | 0 | -32-80+0 | $(-1) |
| BIT_INFO | 0 | file->f_mode | 0x40002,0xffffffffffffffff |
| USER_DATA | 1 | buf | 0-u64max[c] |
| USER_DATA | 2 | len | 0-1000000000 |
| USER_DATA | 3 | *ppos | 0-1000000000 |
| USER_PTR | 3 | ppos |