Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/dev-replace.c btrfs_dev_replace_finishing() -> btrfs_scratch_superblocks()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->chunk_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->chunk_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->chunk_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->chunk_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->chunk_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->delalloc_root_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->delalloc_roots.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->dev_replace.bio_counter.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dev_replace.bio_counter.lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->dev_replace.bio_counter.lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | fs_info->dev_replace.item_needs_writeback | 1 |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | fs_info->dev_replace.replace_state | 2 |
| PARAM_VALUE | 0 | fs_info->dev_replace.replace_task | 0 |
| PARAM_VALUE | 0 | fs_info->dev_replace.replace_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->dev_replace.replace_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.first_waiter->handoff_set | 1 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.first_waiter->list.next | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.first_waiter->list.prev | 2212933610777083904,2624917664208203776 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->dev_replace.rwsem.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | fs_info->dev_replace.srcdev | 0 |
| PARAM_VALUE | 0 | fs_info->dev_replace.tgtdev | 0 |
| PARAM_VALUE | 0 | fs_info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->dev_root->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | fs_info->fs_devices->alloc_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->alloc_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->alloc_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_error | 0 |
| PARAM_VALUE | 0 | fs_info->mapping_tree_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->mapping_tree_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->mapping_tree_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->ordered_operations_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->ordered_root_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device | 4096-ptr_max |
| PARAM_VALUE | 1 | device->dev_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.parent | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.parent->release->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.parent->release.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.sd | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.sd->__parent | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.state_in_sysfs | 0 |
| PARAM_VALUE | 1 | device->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->latest_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->sb | 4096-ptr_max |
| PARAM_VALUE | 1 | device->kobj_unregister.done | 0-4294967293,u32max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.owner | (-1) |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.task_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.task_list.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->post_commit_list.next | 4096-ptr_max |
| BUF_SIZE | 0 | fs_info | (-1),128 |
| BUF_SIZE | 0 | fs_info | (-1),128 |
| CAPPED_DATA | 0 | &fs_info->chunk_mutex | 1 |
| CAPPED_DATA | 1 | device | 1 |
| CAPPED_DATA | 1 | &device->post_commit_list | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| PARAM_COMPARE | 1 | &device->post_commit_list | == $1->post_commit_list.next |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | fs_info->csum_size | |
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | &dev_replace->lock_finishing_cancel_unmount | ||
| TYPE_LOCK | (struct btrfs_dev_replace)->lock_finishing_cancel_unmount |
fs/btrfs/volumes.c btrfs_destroy_dev_replace_tgtdev() -> btrfs_scratch_superblocks()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->latest_dev | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->latest_dev->bdev | 1-u64max |
| PARAM_VALUE | 0 | fs_info->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->sb->s_bdev | 1-u64max |
| PARAM_VALUE | 1 | device | 4096-ptr_max |
| PARAM_VALUE | 1 | device->dev_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.parent | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.parent->release->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.parent->release.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->devid_kobj.sd | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.sd->__parent | 0 |
| PARAM_VALUE | 1 | device->devid_kobj.state_in_sysfs | 0 |
| PARAM_VALUE | 1 | device->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->device_list_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->device_list_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->latest_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->latest_dev->bdev | 1-u64max |
| PARAM_VALUE | 1 | device->fs_info->sb | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->sb->s_bdev | 1-u64max |
| PARAM_VALUE | 1 | device->kobj_unregister.done | 0-4294967293,u32max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.owner | (-1) |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.task_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->kobj_unregister.wait.task_list.prev->next->next | 4096-ptr_max |
| CAPPED_DATA | 1 | device | 1 |
| DATA_SOURCE | 1 | device | $0 |
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &dev_replace->lock_finishing_cancel_unmount |
fs/btrfs/volumes.c btrfs_rm_device() -> btrfs_scratch_superblocks()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->chunk_root->fs_info->qgroup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->chunk_root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->exclusive_operation | 4 |
| PARAM_VALUE | 0 | fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | fs_info->fs_devices->device_list_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->super_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | fs_info->swapfile_pins_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device | 4096-ptr_max |
| PARAM_VALUE | 1 | device->bdev | 0,4096-ptr_max |
| PARAM_VALUE | 1 | device->bdev->bd_fsfreeze_count.counter | 0-s32max |
| PARAM_VALUE | 1 | device->dev_list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->disk_total_bytes | 0-18446744073709551104 |
| PARAM_VALUE | 1 | device->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->block_group_cache_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | device->fs_info->chunk_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | device->fs_info->data_sinfo->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->dev_replace.replace_wait.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->dev_replace.replace_wait.head.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->dev_root->qgroup_meta_rsv_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->discard_ctl.work->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->latest_dev | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->latest_dev->bdev | 1-u64max |
| PARAM_VALUE | 1 | device->fs_info->fs_devices->per_profile_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->mapping_tree_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->reclaim_bgs_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->reclaim_bgs_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | device->fs_info->sb | 4096-ptr_max |
| PARAM_VALUE | 1 | device->fs_info->sb->s_bdev | 1-u64max |
| PARAM_VALUE | 1 | device->fs_info->scrub_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | device->fs_info->scrub_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | device->fs_info->scrub_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 1 | device->fs_info->scrub_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | device->post_commit_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | device->scrub_ctx | 0,4096-ptr_max |
| PARAM_VALUE | 1 | device->scrub_ctx->cancel_req.counter | s32min-s32max |
| CAPPED_DATA | 1 | device | 1 |
| CAPPED_DATA | 1 | device->bdev | 1 |
| DATA_SOURCE | 0 | fs_info | $0 |
| DATA_SOURCE | 1 | device | r btrfs_find_device |
| CAPABLE | 0 | 21 | |
| NOCHECK_CALL | |||
| UNITS | 0 | fs_info | unit_byte |