Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
drivers/firmware/efi/efi-pstore.c efi_pstore_write() -> efivar_set_variable_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | name | 4096-ptr_max |
| PARAM_VALUE | 1 | vendor | 4096-ptr_max |
| PARAM_VALUE | 2 | attr | 7 |
| PARAM_VALUE | 5 | nonblocking | 1 |
| BUF_SIZE | 0 | name | 132 |
| BUF_SIZE | 4 | data | 1024-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | data_size | 1-1000000000[c] |
| UNITS | 3 | data_size | unit_byte |
| UNITS | 4 | data | unit_byte |
| LOCK2 | global &efivars_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &pmsg_lock | ||
| HALF_LOCKED2 | global &psinfo->buf_lock | ||
| HALF_LOCKED2 | rcu_read |
fs/efivarfs/vars.c efivar_entry_delete() -> efivar_set_variable_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vendor | 4096-ptr_max |
| PARAM_VALUE | 2 | attr | 0 |
| PARAM_VALUE | 3 | data_size | 0 |
| PARAM_VALUE | 4 | data | 0 |
| PARAM_VALUE | 5 | nonblocking | 0 |
| BUF_SIZE | 0 | name | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &target->i_rwsem | ||
| LOCK2 | global &efivars_lock | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &dentry->d_sb->s_vfs_rename_mutex | ||
| HALF_LOCKED2 | &dir->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/efivarfs/vars.c efivar_entry_set_get_size() -> efivar_set_variable_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | name | 4096-ptr_max |
| PARAM_VALUE | 1 | vendor | 4096-ptr_max |
| PARAM_VALUE | 2 | attr | 0-126 |
| PARAM_VALUE | 3 | data_size | 0-999999996,2147479548 |
| PARAM_VALUE | 4 | data | 1-ptr_max |
| PARAM_VALUE | 5 | nonblocking | 0 |
| BUF_SIZE | 0 | name | 1024 |
| BUF_SIZE | 0 | name | 1024 |
| BUF_SIZE | 1 | vendor | 16 |
| BUF_SIZE | 4 | data | s32min-999999996,2147479548 |
| BUF_SIZE | 4 | data | s32min-999999996,2147479548 |
| CAPPED_DATA | 3 | data_size | 1 |
| DATA_SOURCE | 2 | attr | $1 |
| DATA_SOURCE | 4 | data | $3 |
| NOSPEC | 3 | data_size | |
| NOSPEC | 3 | data_size | |
| USER_DATA | 2 | attr | 0-126 |
| USER_DATA | 3 | data_size | 0-999999996[c] |
| USER_DATA | 4 | *data | s64min-s64max |
| USER_PTR | 4 | data | |
| LOCK2 | &inode->i_rwsem | ||
| LOCK2 | global &efivars_lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
drivers/firmware/efi/vars.c efivar_set_variable() -> efivar_set_variable_locked()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | vendor | 4096-ptr_max |
| PARAM_VALUE | 2 | attr | 7 |
| PARAM_VALUE | 3 | data_size | 0,12 |
| PARAM_VALUE | 4 | data | 0,4096-ptr_max |
| PARAM_VALUE | 5 | nonblocking | 0 |
| BUF_SIZE | 0 | name | 2-134 |
| BUF_SIZE | 0 | name | 2-134 |
| BUF_SIZE | 4 | data | (-1),12 |
| BUF_SIZE | 4 | data | (-1),12 |
| DATA_SOURCE | 0 | name | $0 |
| DATA_SOURCE | 1 | vendor | $1 |
| DATA_SOURCE | 2 | attr | $2 |
| DATA_SOURCE | 3 | data_size | $3 |
| DATA_SOURCE | 4 | data | $4 |
| STR_LEN | 0 | name | (-1),7 |
| STR_LEN | 0 | name | (-1),7 |
| HARD_MAX | 3 | data_size | 12 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | data_size | unit_byte |
| LOCK2 | global &efivars_lock | ||
| HALF_LOCKED2 | &target->i_rwsem | ||
| HALF_LOCKED2 | _T->lock |