Defined in 1 files as a function:
Referenced in 5 files:
- fs/fuse/ioctl.c, line 398
- fs/hugetlbfs/inode.c, line 281
- fs/smb/client/smb2ops.c, line 4860
- mm/filemap.c, line 2875
- mm/shmem.c, line 3387
Smatch caller information:
mm/shmem.c shmem_file_read_iter() -> copy_folio_to_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 0 | folio->swap.val | 0 |
| PARAM_VALUE | 3 | i | 4096-ptr_max |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| DATA_SOURCE | 3 | i | $1 |
| BIT_INFO | 1 | offset | 0x0,0x7fffffffffffffff |
| BIT_INFO | 1 | offset | 0x0,0x7fffffffffffffff |
| BIT_INFO | 2 | bytes | 0x0,0x7fffffffffffffff |
| BIT_INFO | 2 | bytes | 0x0,0x7fffffffffffffff |
| NOSPEC | 1 | offset | |
| NOSPEC | 2 | bytes | |
| NOSPEC | 3 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-13442450941[c] |
| USER_DATA | 2 | bytes | 0-14442450941[c] |
| USER_DATA | 3 | i->count | 1-1000000000 |
| USER_DATA | 3 | i->iov_offset | 0-u64max[c] |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | bytes | unit_byte |
| HALF_LOCKED2 | &pool->lock |
mm/filemap.c filemap_read() -> copy_folio_to_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->empty_dir | 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->get_context | 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416 |
| PARAM_VALUE | 0 | folio->mapping->host->i_sb->s_cop->set_context | 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112 |
| PARAM_VALUE | 3 | i | 4096-ptr_max |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| DATA_SOURCE | 3 | i | $1 |
| BIT_INFO | 1 | offset | 0x0,0x7fffffffffffffff |
| BIT_INFO | 1 | offset | 0x0,0x7fffffffffffffff |
| BIT_INFO | 2 | bytes | 0x0,0x7fffffffffffffff |
| BIT_INFO | 2 | bytes | 0x0,0x7fffffffffffffff |
| NOSPEC | 1 | offset | |
| NOSPEC | 3 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-17737418236[c] |
| USER_DATA | 3 | i->count | 0-9223372036854775807[c] |
| USER_DATA | 3 | i->iov_offset | 0-u64max[c] |
| UNITS | 2 | bytes | unit_byte |
| HALF_LOCKED2 | &bd_inode->i_rwsem | ||
| HALF_LOCKED2 | &cinode->lock_sem | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock |
fs/smb/client/smb2ops.c cifs_copy_folioq_to_iter() -> copy_folio_to_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 1 | offset | 0-448 |
| PARAM_VALUE | 3 | i | 4096-ptr_max |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 1 | offset | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| CAPPED_DATA | 2 | bytes | 1 |
| DATA_SOURCE | 0 | folio | r folioq_folio |
| DATA_SOURCE | 1 | offset | $2 [m] |
| DATA_SOURCE | 3 | i | $3 |
| FUZZY_MAX | 1 | offset | 0 |
| UNITS | 2 | bytes | unit_byte |
fs/hugetlbfs/inode.c hugetlbfs_read_iter() -> copy_folio_to_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | folio | 4096-ptr_max |
| PARAM_VALUE | 3 | i | 4096-ptr_max |
| DATA_SOURCE | 0 | folio | r filemap_lock_hugetlb_folio |
| DATA_SOURCE | 3 | i | $1 |
| NOSPEC | 3 | i->count | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | 0-13442450941[c] |
| USER_DATA | 2 | bytes | 1-8192[c] |
| USER_DATA | 3 | i->count | 1-1000000000 |
| USER_DATA | 3 | i->iov_offset | 0-u64max[c] |
| HALF_LOCKED2 | &pool->lock |
fs/fuse/ioctl.c fuse_do_ioctl() -> copy_folio_to_iter()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | offset | 0 |
| PARAM_VALUE | 2 | bytes | 4096 |
| PARAM_VALUE | 3 | i | 4512535879257411584 |
| UNITS | 2 | bytes | unit_byte |