Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- fs/erofs/ishare.c, line 154
- fs/overlayfs/file.c, line 518
- io_uring/advise.c, line 103
- mm/fadvise.c
- mm/madvise.c, line 323
- mm/readahead.c, line 753
Smatch caller information:
mm/madvise.c madvise_willneed() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_mapping | 4096-ptr_max |
| PARAM_VALUE | 0 | file->f_mapping->a_ops | 0-5722896659487309823,5722896659487309825-u64max |
| PARAM_VALUE | 3 | advice | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | offset | s64min-s64max |
| UNITS | 1 | offset | unit_byte |
| UNITS | 2 | len | unit_byte |
| HALF_LOCKED2 | &madv_behavior->mm->mmap_lock |
fs/erofs/ishare.c erofs_ishare_fadvise() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | file | s32min-(-2),1-s32max |
| DATA_SOURCE | 1 | offset | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | advice | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | s64min-s64max |
| USER_DATA | 2 | len | s64min-s64max |
| USER_DATA | 3 | advice | s32min-s32max |
mm/readahead.c ksys_readahead() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 0,4-u64max |
| PARAM_VALUE | 3 | advice | 3 |
| DATA_SOURCE | 1 | offset | $1 |
| DATA_SOURCE | 2 | len | $2 |
| USER_DATA | 1 | offset | s64min-s64max |
| USER_DATA | 2 | len | s64min-s64max |
fs/overlayfs/file.c ovl_fadvise() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 1-ptr_max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| BUF_SIZE | 0 | file | (-1)-s32max |
| CAPPED_DATA | 0 | file | 1 |
| DATA_SOURCE | 0 | file | r ovl_real_file |
| DATA_SOURCE | 1 | offset | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | advice | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | offset | s64min-s64max |
| USER_DATA | 2 | len | s64min-s64max |
| USER_DATA | 3 | advice | s32min-s32max |
io_uring/advise.c io_fadvise() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
mm/fadvise.c ksys_fadvise64_64() -> vfs_fadvise()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | file | 0,4-u64max |
| DATA_SOURCE | 1 | offset | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | advice | $3 |
| USER_DATA | 1 | offset | s64min-s64max |
| USER_DATA | 2 | len | s64min-s64max |
| USER_DATA | 3 | advice | s32min-s32max |