Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- fs/btrfs/delayed-inode.c, line 1123
- fs/btrfs/inode.c
- fs/btrfs/ioctl.c
- fs/btrfs/relocation.c
- fs/btrfs/transaction.c, line 794
- fs/btrfs/tree-log.c, line 7836
Smatch caller information:
fs/btrfs/delayed-inode.c __btrfs_commit_inode_delayed_items() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 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->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->node->lock.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->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->sb->s_umount.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->sb->s_umount.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->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->dirty_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->dirty_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->accounting_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->dirty_list.next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->dirty_log_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->dirty_log_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864 |
| PARAM_VALUE | 1 | root->fs_info->delayed_block_rsv.space_info->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->dirty_cowonly_roots.prev->next->next | 4096-ptr_max |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.full | 1 |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.reserved | 0-536870912 |
| PARAM_VALUE | 1 | root->fs_info->global_block_rsv.size | 0-536870912 |
| PARAM_VALUE | 1 | root->fs_info->qgroup_flags | 0,4-u64max |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log.rb_node | 4096-ptr_max |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.owner | (-1) |
| PARAM_VALUE | 1 | root->node->fs_info->tree_mod_log_lock.owner_cpu | u32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| CAPPED_DATA | 1 | root | 1 |
| DATA_SOURCE | 0 | trans | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->vfs_inode.i_bytes | |
| USER_PTR | 0 | trans->pending_snapshot->inherit |
fs/btrfs/inode.c btrfs_delete_subvolume() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->failfast | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->full | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_reserved | 0-u32max |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_size | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->type | 9 |
| 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->accounting_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->dirty_log_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->tree_root->dirty_log_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| 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->dirty_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->dirty_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->nr_swapfiles.counter | 0 |
| PARAM_VALUE | 1 | root->root_item_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | root->send_in_progress | 0 |
| DATA_SOURCE | 0 | trans | r btrfs_start_transaction |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/relocation.c record_reloc_root_in_trans() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->chunk_block_rsv.space_info->force_alloc | 0,2 |
| 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->chunk_root->refs.refs.counter | (-1073741824),0-s32max |
| 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->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->refs.refs.counter | (-1073741824),0-s32max |
| 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->stripe_root->refs.refs.counter | (-1073741824),0-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->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->uuid_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| 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 | $0 |
| DATA_SOURCE | 1 | root | r btrfs_get_fs_root |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->vfs_inode.i_bytes | |
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| 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/relocation.c relocate_tree_block() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->failfast | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_reserved | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_size | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->type | 9 |
| 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->global_root_lock.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 | 1 | root | 4096-ptr_max |
| DATA_SOURCE | 0 | trans | $0 |
| DATA_SOURCE | 1 | root | r select_one_root |
fs/btrfs/relocation.c select_reloc_root() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->block_group_root->refs.refs.counter | (-1073741824),0-s32max |
| 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->chunk_root->refs.refs.counter | (-1073741824),0-s32max |
| 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->dev_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->dev_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->node->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | trans->fs_info->quota_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->remap_root->refs.refs.counter | (-1073741824),0-s32max |
| 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->stripe_root->refs.refs.counter | (-1073741824),0-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->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | trans->fs_info->uuid_root->refs.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| PARAM_VALUE | 1 | root->root_key.objectid | 0-18446744073709551607,18446744073709551609-u64max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| BUF_SIZE | 0 | trans | (-1),1-s32max |
| DATA_SOURCE | 0 | trans | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->dirty_pages.inode->vfs_inode.i_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | trans->transaction->pinned_extents.inode->vfs_inode.i_bytes | |
| LOCK2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &eb->lock | ||
| 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/ioctl.c create_snapshot() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 0-ptr_max |
| DATA_SOURCE | 0 | trans | r btrfs_start_transaction |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |
fs/btrfs/ioctl.c create_subvol() -> btrfs_record_root_in_trans()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | trans | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->failfast | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->full | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_reserved | 0-u32max |
| PARAM_VALUE | 0 | trans->block_rsv->qgroup_rsv_size | 0 |
| PARAM_VALUE | 0 | trans->block_rsv->space_info | 0,4096-ptr_max |
| PARAM_VALUE | 0 | trans->block_rsv->type | 9 |
| 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 | 0 | trans->transaction->dirty_pages.inode->delalloc_inodes.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | trans->transaction->dirty_pages.inode->root->delalloc_root.next->prev | 4096-ptr_max |
| PARAM_VALUE | 1 | root | 4096-ptr_max |
| BUF_SIZE | 1 | root | (-1),2888 |
| BUF_SIZE | 1 | root | (-1),2888 |
| DATA_SOURCE | 0 | trans | r btrfs_start_transaction |
| DATA_SOURCE | 1 | root | r btrfs_get_new_fs_root |
| LOCK2 | &fs_info->subvol_sem | ||
| TYPE_LOCK | (struct btrfs_fs_info)->subvol_sem |