Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/relocation.c handle_useless_nodes() -> btrfs_backref_free_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->rb_root.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | node | 4096-ptr_max |
| PARAM_VALUE | 1 | node->level | 0 |
| PARAM_VALUE | 1 | node->list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->processed | 1 |
| PARAM_VALUE | 1 | node->rb_node.rb_left | 0,4096-ptr_max |
| PARAM_VALUE | 1 | node->rb_node.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.next | 4096-ptr_max |
| BUF_SIZE | 0 | cache | 264 |
| CAPPED_DATA | 1 | node | 1 |
| CAPPED_DATA | 1 | &node->lower | 1 |
| CAPPED_DATA | 1 | &node->rb_node | 1 |
| CAPPED_DATA | 1 | &node->upper | 1 |
| PARAM_COMPARE | 1 | &node->upper | == $1->upper.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/backref.c btrfs_backref_drop_node() -> btrfs_backref_free_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | cache->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | node | 4096-ptr_max |
| PARAM_VALUE | 1 | node->eb | 0 |
| PARAM_VALUE | 1 | node->list.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->locked | 0 |
| PARAM_VALUE | 1 | node->lower.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | node->upper.next | 4096-ptr_max |
| BUF_SIZE | 0 | cache | (-1),264 |
| BUF_SIZE | 0 | cache | (-1),264 |
| BUF_SIZE | 0 | cache->fs_info | (-1),128 |
| BUF_SIZE | 1 | node | (-1)-0,120 |
| BUF_SIZE | 1 | node | (-1)-0,120 |
| CAPPED_DATA | 1 | node | 1 |
| CAPPED_DATA | 1 | &node->rb_node | 1 |
| CAPPED_DATA | 1 | &node->upper | 1 |
| DATA_SOURCE | 0 | cache | $0 |
| DATA_SOURCE | 1 | node | $1 |
| PARAM_COMPARE | 1 | &node->upper | == $1->upper.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |
fs/btrfs/backref.c handle_indirect_tree_backref() -> btrfs_backref_free_node()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cache | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | cache->fs_info->block_group_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->chunk_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->dev_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->fs_roots_radix_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | cache->fs_info->quota_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->remap_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->stripe_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->tree_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->fs_info->uuid_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | cache->rb_root.rb_node | 0,4096-ptr_max |
| PARAM_VALUE | 1 | node | 4096-ptr_max |
| PARAM_VALUE | 1 | node->level | 1-7 |
| PARAM_VALUE | 1 | node->list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->lower.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | node->upper.prev->prev | 4096-ptr_max |
| BUF_SIZE | 0 | cache | 264 |
| BUF_SIZE | 1 | node | 120 |
| CAPPED_DATA | 1 | node->level | 1 |
| DATA_SOURCE | 0 | cache | $1 |
| DATA_SOURCE | 1 | node | r btrfs_backref_alloc_node |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reclaim_bgs_lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->cleaner_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reclaim_bgs_lock |