Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
Smatch caller information:
fs/btrfs/direct-io.c btrfs_direct_read() -> fault_in_iov_iter_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i | 4096-ptr_max |
| PARAM_VALUE | 0 | i->folioq | 4096-ptr_max |
| PARAM_VALUE | 0 | i->iov_offset | 1-9223372036854775806 |
| PARAM_VALUE | 0 | i->nofault | 0 |
| PARAM_VALUE | 1 | size | 0-1000000000 |
| DATA_SOURCE | 0 | i | $1 |
| DATA_SOURCE | 1 | size | r iov_iter_count |
| PARAM_COMPARE | 1 | size | == $0->count |
| PARAM_COMPARE | 1 | size | == $0->count |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | size | 0-1000000000 |
| HALF_LOCKED2 | &pool->lock |
fs/gfs2/file.c gfs2_file_direct_read() -> fault_in_iov_iter_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i | 4096-ptr_max |
| PARAM_VALUE | 0 | i->iter_type | 0-1 |
| PARAM_VALUE | 0 | i->nofault | 0 |
| PARAM_VALUE | 1 | size | 1-4096,28673-1048576 |
| DATA_SOURCE | 0 | i | $1 |
| NOSPEC | 0 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | i->count | 1-1000000000 |
| USER_DATA | 0 | i->iov_offset | 0-u64max[c] |
| USER_DATA | 1 | size | 1-4096,28673-1048576[c] |
| HALF_LOCKED2 | &pool->lock |
fs/gfs2/file.c gfs2_file_read_iter() -> fault_in_iov_iter_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i | 4096-ptr_max |
| PARAM_VALUE | 0 | i->iter_type | 0-1 |
| PARAM_VALUE | 1 | size | 1-4096,28673-1048576 |
| DATA_SOURCE | 0 | i | $1 |
| NOSPEC | 0 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | i->count | 0-u64max |
| USER_DATA | 0 | i->iov_offset | 0-u64max[c] |
| USER_DATA | 1 | size | 1-4096,28673-1048576[c] |
| HALF_LOCKED2 | &pool->lock |
fs/proc/kcore.c read_kcore_iter() -> fault_in_iov_iter_writeable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | i | 4096-ptr_max |
| DATA_SOURCE | 0 | i | $1 |
| NOSPEC | 0 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | i->count | 1-1000000000 |
| USER_DATA | 0 | i->iov_offset | 0-u64max[c] |
| USER_DATA | 1 | size | 0-4096 |
| UNITS | 1 | size | unit_byte |
| LOCK2 | global &page_offline_rwsem | ||
| HALF_LOCKED2 | &pool->lock |