Documented in 1 files:
Defined in 2 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/kernfs/dir.c kernfs_add_one() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 0 |
| BUF_SIZE | 0 | kn | 0 |
| DATA_SOURCE | 0 | kn | r kernfs_parent |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &root->kernfs_rwsem | ||
| TYPE_LOCK | (struct kernfs_root)->kernfs_rwsem |
fs/kernfs/dir.c kernfs_dop_revalidate() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | kn | 0 |
| DATA_SOURCE | 0 | kn | r kernfs_parent |
| BIT_INFO | 0 | kn | 0x0,0x0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &root->kernfs_rwsem | ||
| TYPE_LOCK | (struct kernfs_root)->kernfs_rwsem |
fs/kernfs/dir.c kernfs_find_ns() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| BUF_SIZE | 0 | kn | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | kn | 1 |
| DATA_SOURCE | 0 | kn | $0 |
| STR_LEN | 0 | kn | (-1),1-19,21-22,24-25 |
| STR_LEN | 0 | kn | (-1),1-19,21-22,24-25 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | &root->kernfs_supers_rwsem | ||
| HALF_LOCKED2 | global &dpm_list_mtx | ||
| HALF_LOCKED2 | global &kernfs_pr_cont_lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct kernfs_root)->kernfs_rwsem |
fs/kernfs/dir.c kernfs_fop_readdir() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| BUF_SIZE | 0 | kn | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | kn | r kernfs_dentry_node |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | &dir_fp->readdir_lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct inode)->i_rwsem | ||
| TYPE_LOCK | (struct kernfs_root)->kernfs_rwsem |
fs/kernfs/dir.c kernfs_iop_lookup() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | kn | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | kn | unit_array_size |
| LOCK2 | &root->kernfs_rwsem | ||
| HALF_LOCKED2 | &dir->i_rwsem | ||
| TYPE_LOCK | (struct kernfs_root)->kernfs_rwsem |
fs/sysfs/symlink.c sysfs_delete_link() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &sysfs_symlink_target_lock |
fs/kernfs/symlink.c kernfs_create_link() -> kernfs_ns_enabled()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | kn | 4096-ptr_max |
| DATA_SOURCE | 0 | kn | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |