Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- fs/overlayfs/copy_up.c
- fs/overlayfs/dir.c
- fs/overlayfs/file.c, line 459
- fs/overlayfs/namei.c, line 911
- fs/overlayfs/readdir.c
- fs/overlayfs/util.c
Smatch caller information:
fs/overlayfs/copy_up.c ovl_copy_up_meta_inode_data() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 5708348888096567296 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | dentry | unit_jiffy |
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/overlayfs/copy_up.c ovl_copy_up_one() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 7516216390471417856 |
| DATA_SOURCE | 0 | dentry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dentry->__d_name.hash | 0-u32max[c] |
| UNITS | 0 | dentry | unit_jiffy |
| HALF_LOCKED2 | &dentry->d_lockref.lock |
fs/overlayfs/file.c ovl_fsync() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 6631865019324649472 |
| DATA_SOURCE | 0 | dentry | r file_dentry |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/overlayfs/util.c ovl_path_real() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 2690724360909557760,3875295349556146176,4114910642188832768,6325659418557906944,8955040937999572992,9116933234661752832 |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| DATA_SOURCE | 0 | dentry | $0 |
| DATA_SOURCE | 1 | path | $1 |
| STR_LEN | 0 | dentry | (-1)-0,12 |
| STR_LEN | 0 | dentry | (-1)-0,12 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dentry->__d_name.hash | 0-u32max[c] |
| USER_DATA | 0 | dentry->d_inode->i_mode | 0-u16max |
| USER_DATA | 0 | dentry->d_inode->i_size | (-9223372036854775807)-(-4),0-s64max |
| USER_DATA | 0 | *dentry->__d_name.name | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | dentry->d_fsdata->d_fsdata | |
| NO_OVERFLOW_SIMPLE | 0 | dentry->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | dentry->d_sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | dentry->d_sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 0 | dentry->moved->d_inode->i_size | |
| UNITS | 0 | dentry | unit_jiffy |
| HALF_LOCKED2 | 0 | &dentry->d_inode->i_rwsem | |
| HALF_LOCKED2 | 0 | &dentry->d_lockref.lock | |
| HALF_LOCKED2 | 0 | &dentry->d_sb->s_vfs_rename_mutex |
fs/overlayfs/util.c ovl_path_realdata() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_inode | 0,4096-ptr_max |
| PARAM_VALUE | 1 | path | 7867491800309207040,9024400082210410496 |
| DATA_SOURCE | 0 | dentry | $0 |
| DATA_SOURCE | 1 | path | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/overlayfs/dir.c ovl_clear_empty() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_sb | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 3739070382198779904 |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| CAPPED_DATA | 0 | dentry->d_parent | 1 |
| DATA_SOURCE | 0 | dentry | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dentry->d_inode->i_mode | 0-u16max |
| USER_DATA | 0 | dentry->d_inode->i_size | (-9223372036854775807)-(-4),0-s64max |
| NO_OVERFLOW_SIMPLE | 0 | dentry->dentry->d_inode->i_size | |
| HALF_LOCKED2 | &target->i_rwsem | ||
| HALF_LOCKED2 | 0 | &dentry->d_inode->i_rwsem | |
| HALF_LOCKED2 | 0 | &dentry->d_lockref.lock | |
| HALF_LOCKED2 | 0 | &dentry->d_sb->s_vfs_rename_mutex |
fs/overlayfs/dir.c ovl_create_tmpfile() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_inode | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 4648118372144279552 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 0 | dentry | unit_jiffy |
fs/overlayfs/readdir.c ovl_dir_read_impure() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 4940006777503145984 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &dir_fp->readdir_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/overlayfs/readdir.c ovl_dir_real_file() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 5676768983370199040 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/overlayfs/namei.c ovl_path_next() -> ovl_path_upper()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dentry | 4096-ptr_max |
| PARAM_VALUE | 0 | dentry->d_sb | 4096-ptr_max |
| PARAM_VALUE | 1 | path | 6751050147083051008 |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| BUF_SIZE | 0 | dentry | (-1),1-s32max |
| DATA_SOURCE | 0 | dentry | $1 |
| DATA_SOURCE | 1 | path | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | dentry->d_inode->i_mode | 0-u16max |
| USER_DATA | 0 | dentry->d_inode->i_size | (-9223372036854775807)-(-4),0-s64max |
| NO_OVERFLOW_SIMPLE | 0 | dentry->moved->d_inode->i_size | |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &dentry->d_inode->i_rwsem | |
| HALF_LOCKED2 | 0 | &dentry->d_sb->s_vfs_rename_mutex |