Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/file.c btrfs_file_write_iter() -> btrfs_do_write_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 4096-ptr_max |
| PARAM_VALUE | 2 | encoded | 0 |
| BUF_SIZE | 0 | iocb | (-1),48 |
| BUF_SIZE | 0 | iocb | (-1),48 |
| DATA_SOURCE | 0 | iocb | $0 |
| DATA_SOURCE | 1 | from | $1 |
| NOSPEC | 1 | from->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | iocb->ki_flags | 0-s32max[c][u] |
| USER_DATA | 0 | iocb->ki_ioprio | 0-u16max |
| USER_DATA | 0 | iocb->ki_pos | s64min-(-2),0-s64max |
| USER_DATA | 1 | from->count | 0-18446744073709551614 |
| USER_DATA | 1 | from->iov_offset | 0-u64max[c] |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/ioctl.c btrfs_ioctl_encoded_write() -> btrfs_do_write_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 1562938971303182336 |
| PARAM_VALUE | 0 | iocb->ki_pos | 0-1000000000 |
| PARAM_VALUE | 1 | from | 9166253062340104192 |
| PARAM_VALUE | 2 | encoded | 773242780740509696 |
| PARAM_VALUE | 2 | encoded->compression | 1-7 |
| PARAM_VALUE | 2 | encoded->encryption | 0 |
| PARAM_VALUE | 2 | encoded->flags | 0 |
| PARAM_VALUE | 2 | encoded->len | 0-1000000000 |
| CAPABLE | 0 | 21 | |
| USER_DATA | 0 | iocb->ki_pos | 0-1000000000 |
| USER_DATA | 2 | encoded->compression | 1-7 |
| USER_DATA | 2 | encoded->encryption | 0 |
| USER_DATA | 2 | encoded->flags | 0 |
| USER_DATA | 2 | encoded->iovcnt | 0-u64max |
| USER_DATA | 2 | encoded->len | 0-1000000000[c] |
| USER_DATA | 2 | encoded->offset | s64min-s64max |
| USER_DATA | 2 | encoded->unencoded_len | 0-u64max |
| USER_DATA | 2 | encoded->unencoded_offset | 0-u64max |
| USER_PTR | 2 | encoded->reserved |
fs/btrfs/ioctl.c btrfs_uring_encoded_write() -> btrfs_do_write_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | iocb | 7466418202340601856 |
| PARAM_VALUE | 0 | iocb->ki_pos | 0-1000000000 |
| PARAM_VALUE | 1 | from | 4096-ptr_max |
| PARAM_VALUE | 2 | encoded | 1-u64max |
| PARAM_VALUE | 2 | encoded->len | 0-1000000000 |
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | iocb->ki_pos | 0-1000000000 |
| USER_DATA | 2 | encoded->compression | 1-7 |
| USER_DATA | 2 | encoded->encryption | 0 |
| USER_DATA | 2 | encoded->flags | 0 |
| USER_DATA | 2 | encoded->iovcnt | 0-u64max |
| USER_DATA | 2 | encoded->len | 0-1000000000[c] |
| USER_DATA | 2 | encoded->offset | s64min-s64max |
| USER_DATA | 2 | encoded->unencoded_len | 0-u64max |
| USER_DATA | 2 | encoded->unencoded_offset | 0-u64max[c] |
| USER_PTR | 2 | encoded->reserved | |
| HALF_LOCKED2 | &ctx->uring_lock |