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 insert_dirty_subvol() -> btrfs_update_reloc_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->ref_verify_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->transaction->delayed_refs.dirty_extents.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->transaction->delayed_refs.head_refs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 1 | 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 | root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max |
| PARAM_VALUE | 1 | root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 1 | root->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root->node->fs_info->buffer_tree.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->node->fs_info->eb_leak_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 1 | root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root->node->refs_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->reloc_root->root_item.drop_level | 0 |
| PARAM_VALUE | 1 | root->root_key.objectid | 0-18446744073709551607,18446744073709551609-u64max |
| BUF_SIZE | 0 | trans | (-1),4,24,64,168-s32max |
| BUF_SIZE | 0 | trans | (-1),4,24,64,168-s32max |
| BUF_SIZE | 1 | root | (-1),2888 |
| BUF_SIZE | 1 | root | (-1),2888 |
| CAPPED_DATA | 0 | trans->transaction | 1 |
| CAPPED_DATA | 0 | trans->transid | 1 |
| CAPPED_DATA | 1 | root | 1 |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | $2 |
| HALF_LOCKED2 | &cow->lock |
fs/btrfs/relocation.c prepare_to_merge() -> btrfs_update_reloc_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 0-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | root->fs_info->reloc_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->reloc_root | 4096-ptr_max |
| BUF_SIZE | 1 | root | (-1),2888 |
| BUF_SIZE | 1 | root | (-1),2888 |
| CAPPED_DATA | 1 | root->reloc_root | 1 |
| DATA_SOURCE | 0 | trans | r btrfs_join_transaction |
| DATA_SOURCE | 1 | root | r btrfs_get_fs_root |
fs/btrfs/transaction.c commit_fs_roots() -> btrfs_update_reloc_root()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->btrfs_state_change_map | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->fs_roots_radix_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_ioctl_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->qgroup_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->reloc_ctl_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->delays->blkio_count | 0-4294967295 |
| PARAM_VALUE | 0 | trans->fs_info->transaction_kthread->sched_task_group->idle | s32min-s32max |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->objectid_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->objectid_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->objectid_mutex.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->objectid_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | trans->transaction->aborted | s32min-(-27),(-17),(-12),(-5),(-2),0 |
| PARAM_VALUE | 0 | trans->transaction->delayed_refs.qgroup_to_skip | 0-18446744073709551359 |
| PARAM_VALUE | 0 | trans->transaction->state | 0 |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->sb->s_cop->inode_info_offs | 1632,1720,1808,2632,2648 |
| PARAM_VALUE | 1 | root->log_commit | 4096-ptr_max |
| PARAM_VALUE | 1 | root->log_root | 0 |
| PARAM_VALUE | 1 | root->log_writers.counter | 0 |
| DATA_SOURCE | 0 | trans | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_PTR | 0 | trans->pending_snapshot->inherit | |
| LOCK2 | &cow->lock | ||
| LOCK2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &dev_replace->lock_finishing_cancel_unmount | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &fs_info->transaction_kthread_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->reloc_mutex |