Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/namespace.c __detach_mounts() -> umount_mnt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mnt | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt.mnt_flags | s32min-(-1),134217728-s32max |
| BIT_INFO | 0 | mnt->mnt.mnt_flags | 0x8000000,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mount_lock.lock | ||
| LOCK2 | global &namespace_sem | ||
| HALF_LOCKED2 | &target->i_rwsem |
fs/namespace.c attach_recursive_mnt() -> umount_mnt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mnt | 4096-ptr_max |
| CAPPED_DATA | 0 | mnt | 1 |
| DATA_SOURCE | 0 | mnt | $0 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mount_lock.lock |
fs/namespace.c path_pivot_root() -> umount_mnt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mnt | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt_parent | 4096-ptr_max |
| CAPPED_DATA | 0 | mnt | 1 |
| CAPPED_DATA | 0 | mnt->mnt_ns | 1 |
| CAPPED_DATA | 0 | mnt->mnt_parent | 1 |
| DATA_SOURCE | 0 | mnt | r real_mount |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| BIT_INFO | 0 | mnt->mnt.mnt_flags | 0x0,0xff7fffff |
| NOCHECK_CALL | |||
| LOCK2 | global &mount_lock.lock |
fs/namespace.c path_pivot_root() -> umount_mnt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mnt | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt_mp | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt_mp->m_list.first | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt_parent | 4096-ptr_max |
| CAPPED_DATA | 0 | mnt | 1 |
| CAPPED_DATA | 0 | mnt->mnt_ns | 1 |
| CAPPED_DATA | 0 | mnt->mnt_parent | 1 |
| DATA_SOURCE | 0 | mnt | r real_mount |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| BIT_INFO | 0 | mnt->mnt.mnt_flags | 0x0,0xff7fffff |
| NOCHECK_CALL | |||
| LOCK2 | global &mount_lock.lock |
fs/namespace.c umount_tree() -> umount_mnt()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | mnt | 4096-ptr_max |
| PARAM_VALUE | 0 | mnt->mnt_ns | 0 |
| CAPPED_DATA | 0 | mnt | 1 |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| PARAM_COMPARE | 0 | mnt | != $0->mnt_parent |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | global &mount_lock.lock | ||
| HALF_LOCKED2 | &to_path.dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | global &namespace_sem |