Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/block-group.c btrfs_setup_space_cache() -> cache_save_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->disk_cache_state | 2 |
| PARAM_VALUE | 1 | trans | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->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 | trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->fs_roots_radix_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | trans->fs_info->mount_opt | 4096-u64max |
| PARAM_VALUE | 1 | trans->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->transaction->dirty_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->dirty_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->state | 3 |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | path | 1-u64max |
| CAPPED_DATA | 0 | &block_group->dirty_list | 1 |
| DATA_SOURCE | 1 | trans | $0 |
| DATA_SOURCE | 2 | path | r btrfs_alloc_path |
| RX_PATH | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &cow->lock |
fs/btrfs/block-group.c btrfs_start_dirty_block_groups() -> cache_save_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->data_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->data_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 1 | trans->transaction->cache_write_mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 1 | trans->transaction->dirty_bgs_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | path | 1-u64max |
| PARAM_VALUE | 2 | *path->locks | 0-255 |
| PARAM_VALUE | 2 | *path->slots | s32min-s32max |
| CAPPED_DATA | 0 | &block_group->io_list | 1 |
| DATA_SOURCE | 1 | trans | $0 |
| NOCHECK_CALL | |||
| LOCK2 | 1 | &trans->transaction->cache_write_mutex | |
| TYPE_LOCK | (struct btrfs_transaction)->cache_write_mutex |
fs/btrfs/block-group.c btrfs_write_dirty_block_groups() -> cache_save_setup()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | block_group->data_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->data_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | block_group->io_ctl.inode->i_mapping->i_mmap_rwsem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->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 | trans->fs_info->chunk_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->chunk_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->commit_root_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->fs_roots_radix_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | trans->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->remap_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->sb->s_umount.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->stripe_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->tree_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->uuid_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 1 | trans->fs_info->uuid_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | trans->transaction->dirty_bgs_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | trans->transaction->dirty_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->dirty_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->state | 3 |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->transaction->switch_commits.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | trans->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 2 | path | 1-u64max |
| CAPPED_DATA | 0 | &block_group->io_list | 1 |
| DATA_SOURCE | 1 | trans | $0 |
| DATA_SOURCE | 2 | path | r btrfs_alloc_path |
| RX_PATH | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &cow->lock |