Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/ordered-data.c btrfs_try_lock_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-9223372036854775807 |
| PARAM_VALUE | 3 | bits | 2 |
| PARAM_VALUE | 4 | cached | 9083642526219137024 |
| PARAM_VALUE | 4 | *cached | 0 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-9223372036854775806[c] |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/file.c btrfs_try_lock_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-9223372036854775807 |
| PARAM_VALUE | 3 | bits | 2 |
| PARAM_VALUE | 4 | cached | 6180677299703959552 |
| PARAM_VALUE | 4 | *cached | 0 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-9223372036854775806[c] |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/inode.c btrfs_try_lock_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 1 | start | 0-5294967294 |
| PARAM_VALUE | 2 | end | 131071-5295098365 |
| PARAM_VALUE | 3 | bits | 2 |
| PARAM_VALUE | 4 | cached | 4877488597679865856,8748874923462721536 |
| PARAM_VALUE | 4 | *cached | 0 |
| BUF_SIZE | 0 | tree | 96 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 1 | start | 1 |
| CAPPED_DATA | 2 | end | 1 |
| CAPPED_DATA | 2 | end | 1 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| CAPABLE | 0 | 21 | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-5294967294[c] |
| USER_DATA | 2 | end | 131071-5295098365[c] |
| LOCK2 | &inode->vfs_inode.i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/btrfs/direct-io.c btrfs_try_lock_dio_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 3 | bits | 4 |
| PARAM_VALUE | 4 | cached | 4736794536619286528 |
| PARAM_VALUE | 4 | *cached | 0 |
| BUF_SIZE | 0 | tree | 96 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/btrfs/direct-io.c btrfs_try_lock_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 4096-ptr_max |
| PARAM_VALUE | 0 | tree->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 3 | bits | 2 |
| PARAM_VALUE | 4 | cached | 4736794536619286528 |
| BUF_SIZE | 0 | tree | 96 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| NOSPEC | 1 | start | |
| NOSPEC | 1 | start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | start | 0-u64max |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/btrfs/relocation.c btrfs_try_lock_extent() -> btrfs_try_lock_extent_bits()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tree | 184,4096-ptr_max |
| PARAM_VALUE | 3 | bits | 2 |
| PARAM_VALUE | 4 | cached | 617916584053026816 |
| PARAM_VALUE | 4 | *cached | 0 |
| DATA_SOURCE | 0 | tree | $0 |
| DATA_SOURCE | 1 | start | $1 |
| DATA_SOURCE | 2 | end | $2 |
| DATA_SOURCE | 4 | cached | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | start | unit_byte |
| UNITS | 2 | end | unit_byte |
| LOCK2 | &inode->i_mmap_lock | ||
| LOCK2 | &leaf->lock | ||
| HALF_LOCKED2 | &buf->lock | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| TYPE_LOCK | (struct btrfs_inode)->i_mmap_lock | ||
| TYPE_LOCK | (struct extent_buffer)->lock |