btrfs_alloc_root identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

fs/btrfs/disk-io.c, line 633 (as a function)

Referenced in 1 files:

fs/btrfs/disk-io.c

Smatch caller information:

fs/btrfs/disk-io.c alloc_log_tree() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	1	objectid	18446744073709551610
PARAM_VALUE	2	flags	3136
DATA_SOURCE	0	fs_info	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&root->log_mutex
HALF_LOCKED2		&tree_root->log_mutex
TYPE_LOCK		(struct btrfs_root)->log_mutex

fs/btrfs/disk-io.c btrfs_alloc_dummy_root() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_ebs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_ebs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_ebs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_ebs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_ebs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->allocated_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->async_delalloc_pages.counter	0
PARAM_VALUE	0	fs_info->async_submit_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->async_submit_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->async_submit_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->async_submit_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->async_submit_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_cancel_req.counter	0
PARAM_VALUE	0	fs_info->balance_ctl	0
PARAM_VALUE	0	fs_info->balance_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->balance_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->balance_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_mutex.osq.tail.counter	0
PARAM_VALUE	0	fs_info->balance_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->balance_pause_req.counter	0
PARAM_VALUE	0	fs_info->balance_wait_q.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_wait_q.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_wait_q.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_wait_q.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->balance_wait_q.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->bg_reclaim_threshold	75
PARAM_VALUE	0	fs_info->block_group_cache_lock.magic	3736018669
PARAM_VALUE	0	fs_info->block_group_cache_lock.owner	(-1)
PARAM_VALUE	0	fs_info->block_group_cache_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->btrfs_ordered_extent_map.cpu	0
PARAM_VALUE	0	fs_info->buffer_tree.xa_flags	33
PARAM_VALUE	0	fs_info->buffer_tree.xa_head	0
PARAM_VALUE	0	fs_info->caching_block_groups.next	4096-ptr_max
PARAM_VALUE	0	fs_info->caching_block_groups.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->caching_block_groups.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->caching_block_groups.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->caching_block_groups.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->chunk_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->chunk_block_rsv.full	0
PARAM_VALUE	0	fs_info->chunk_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->chunk_block_rsv.size	0
PARAM_VALUE	0	fs_info->chunk_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->chunk_block_rsv.type	3
PARAM_VALUE	0	fs_info->chunk_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->chunk_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->chunk_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->chunk_mutex.osq.tail.counter	0
PARAM_VALUE	0	fs_info->chunk_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->cleaner_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->cleaner_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->cleaner_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->cleaner_mutex.osq.tail.counter	0
PARAM_VALUE	0	fs_info->cleaner_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->cleanup_work_sem.count.counter	0
PARAM_VALUE	0	fs_info->cleanup_work_sem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->cleanup_work_sem.first_waiter	0
PARAM_VALUE	0	fs_info->cleanup_work_sem.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->cleanup_work_sem.owner.counter	0
PARAM_VALUE	0	fs_info->commit_interval	30
PARAM_VALUE	0	fs_info->commit_root_sem.count.counter	0
PARAM_VALUE	0	fs_info->commit_root_sem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter	0
PARAM_VALUE	0	fs_info->commit_root_sem.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->commit_root_sem.owner.counter	0
PARAM_VALUE	0	fs_info->compress_type	1
PARAM_VALUE	0	fs_info->csum_size	4
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group	0
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group_list.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group_list.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->data_alloc_cluster.block_group_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->data_alloc_cluster.fragmented	0
PARAM_VALUE	0	fs_info->data_alloc_cluster.max_size	0
PARAM_VALUE	0	fs_info->dead_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->dead_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dead_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->dead_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dead_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->defrag_running.counter	0
PARAM_VALUE	0	fs_info->delalloc_root_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->delalloc_root_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delalloc_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->delayed_block_rsv.full	0
PARAM_VALUE	0	fs_info->delayed_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->delayed_block_rsv.size	0
PARAM_VALUE	0	fs_info->delayed_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->delayed_block_rsv.type	5
PARAM_VALUE	0	fs_info->delayed_iputs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_iputs_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->delayed_refs_rsv.failfast	0
PARAM_VALUE	0	fs_info->delayed_refs_rsv.full	0
PARAM_VALUE	0	fs_info->delayed_refs_rsv.reserved	0
PARAM_VALUE	0	fs_info->delayed_refs_rsv.size	0
PARAM_VALUE	0	fs_info->delayed_refs_rsv.space_info	0
PARAM_VALUE	0	fs_info->delayed_refs_rsv.type	6
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.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dev_replace.replace_wait.head.prev	4096-ptr_max
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->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->dirty_cowonly_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->dirty_cowonly_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dirty_cowonly_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->dirty_cowonly_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->dirty_cowonly_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->discard_ctl.delay_ms	1000
PARAM_VALUE	0	fs_info->discard_ctl.iops_limit	1000
PARAM_VALUE	0	fs_info->discard_ctl.kbps_limit	0
PARAM_VALUE	0	fs_info->discard_ctl.max_discard_size	67108864
PARAM_VALUE	0	fs_info->discard_ctl.prev_discard	0
PARAM_VALUE	0	fs_info->discard_ctl.prev_discard_time	0
PARAM_VALUE	0	fs_info->em_shrinker_nr_to_scan.counter	0
PARAM_VALUE	0	fs_info->empty_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->empty_block_rsv.full	0
PARAM_VALUE	0	fs_info->empty_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->empty_block_rsv.size	0
PARAM_VALUE	0	fs_info->empty_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->empty_block_rsv.type	8
PARAM_VALUE	0	fs_info->excluded_extents.fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->excluded_extents.inode	4096-ptr_max
PARAM_VALUE	0	fs_info->excluded_extents.owner	1
PARAM_VALUE	0	fs_info->free_chunk_space.counter	0
PARAM_VALUE	0	fs_info->fs_devices	4096-ptr_max
PARAM_VALUE	0	fs_info->fs_roots_radix.xa_flags	2080
PARAM_VALUE	0	fs_info->fs_roots_radix.xa_head	0
PARAM_VALUE	0	fs_info->fully_remapped_bgs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->fully_remapped_bgs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->fully_remapped_bgs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->fully_remapped_bgs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->fully_remapped_bgs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->global_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->global_block_rsv.full	0
PARAM_VALUE	0	fs_info->global_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->global_block_rsv.size	0
PARAM_VALUE	0	fs_info->global_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->global_block_rsv.type	0
PARAM_VALUE	0	fs_info->global_root_lock.magic	3736018669
PARAM_VALUE	0	fs_info->global_root_lock.owner	(-1)
PARAM_VALUE	0	fs_info->global_root_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->mapping_tree_lock.magic	3736018669
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->max_extent_size	134217728
PARAM_VALUE	0	fs_info->max_inline	2048
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group	0
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group_list.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group_list.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->meta_alloc_cluster.block_group_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->meta_alloc_cluster.fragmented	0
PARAM_VALUE	0	fs_info->meta_alloc_cluster.max_size	0
PARAM_VALUE	0	fs_info->metadata_ratio	0
PARAM_VALUE	0	fs_info->nr_delayed_iputs.counter	0
PARAM_VALUE	0	fs_info->ordered_operations_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ordered_operations_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->ordered_roots.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->qgroup_drop_subtree_thres	3
PARAM_VALUE	0	fs_info->qgroup_ioctl_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->qgroup_ioctl_lock.first_waiter	0
PARAM_VALUE	0	fs_info->qgroup_ioctl_lock.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->qgroup_rescan_lock.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->qgroup_rescan_running	0
PARAM_VALUE	0	fs_info->qgroup_seq	1
PARAM_VALUE	0	fs_info->reclaim_bgs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->reclaim_bgs_lock.first_waiter	0
PARAM_VALUE	0	fs_info->reclaim_bgs_lock.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->reclaim_bgs_lock.owner.counter	0
PARAM_VALUE	0	fs_info->reloc_cancel_req.counter	0
PARAM_VALUE	0	fs_info->reloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->reloc_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->reloc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->reloc_mutex.osq.tail.counter	0
PARAM_VALUE	0	fs_info->reloc_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->remap_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->remap_block_rsv.full	0
PARAM_VALUE	0	fs_info->remap_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->remap_block_rsv.size	0
PARAM_VALUE	0	fs_info->remap_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->remap_block_rsv.type	4
PARAM_VALUE	0	fs_info->remap_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->remap_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->remap_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->remap_mutex.osq.tail.counter	0
PARAM_VALUE	0	fs_info->remap_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->ro_block_group_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->ro_block_group_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_cancel_req.counter	0
PARAM_VALUE	0	fs_info->scrub_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->scrub_lock.first_waiter	0
PARAM_VALUE	0	fs_info->scrub_lock.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_lock.osq.tail.counter	0
PARAM_VALUE	0	fs_info->scrub_lock.owner.counter	0
PARAM_VALUE	0	fs_info->scrub_pause_req.counter	0
PARAM_VALUE	0	fs_info->scrub_pause_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_pause_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_pause_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_pause_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->scrub_pause_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->scrubs_paused.counter	0
PARAM_VALUE	0	fs_info->scrubs_running.counter	0
PARAM_VALUE	0	fs_info->sectorsize_bits	0-31,u32max
PARAM_VALUE	0	fs_info->space_info.next	4096-ptr_max
PARAM_VALUE	0	fs_info->space_info.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->space_info.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->space_info.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->space_info.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->stripesize	4096
PARAM_VALUE	0	fs_info->subvol_sem.count.counter	0
PARAM_VALUE	0	fs_info->subvol_sem.dep_map->name	0-255
PARAM_VALUE	0	fs_info->subvol_sem.first_waiter	0
PARAM_VALUE	0	fs_info->subvol_sem.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->subvol_sem.osq.tail.counter	0
PARAM_VALUE	0	fs_info->subvol_sem.owner.counter	0
PARAM_VALUE	0	fs_info->super_copy	4096-ptr_max
PARAM_VALUE	0	fs_info->thread_pool_size	0-8
PARAM_VALUE	0	fs_info->trans_block_rsv.failfast	0
PARAM_VALUE	0	fs_info->trans_block_rsv.full	0
PARAM_VALUE	0	fs_info->trans_block_rsv.reserved	0
PARAM_VALUE	0	fs_info->trans_block_rsv.size	0
PARAM_VALUE	0	fs_info->trans_block_rsv.space_info	0
PARAM_VALUE	0	fs_info->trans_block_rsv.type	2
PARAM_VALUE	0	fs_info->trans_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->trans_list.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->trans_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->trans_list.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->trans_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_blocked_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_blocked_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_blocked_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_blocked_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_blocked_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_kthread_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->transaction_kthread_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_throttle.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_throttle.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_throttle.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_throttle.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_throttle.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->transaction_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_log_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->tree_log_mutex.first_waiter	0
PARAM_VALUE	0	fs_info->tree_log_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_log_mutex.owner.counter	0
PARAM_VALUE	0	fs_info->tree_mod_log_lock.magic	3736018669
PARAM_VALUE	0	fs_info->tree_mod_log_lock.owner	(-1)
PARAM_VALUE	0	fs_info->tree_mod_log_lock.owner_cpu	u32max
PARAM_VALUE	0	fs_info->tree_mod_seq.counter	0
PARAM_VALUE	0	fs_info->tree_mod_seq_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_mod_seq_list.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_mod_seq_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_mod_seq_list.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_mod_seq_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->treelog_rsv.failfast	0
PARAM_VALUE	0	fs_info->treelog_rsv.full	0
PARAM_VALUE	0	fs_info->treelog_rsv.qgroup_rsv_size	0
PARAM_VALUE	0	fs_info->treelog_rsv.reserved	0
PARAM_VALUE	0	fs_info->treelog_rsv.size	0
PARAM_VALUE	0	fs_info->treelog_rsv.space_info	0
PARAM_VALUE	0	fs_info->treelog_rsv.type	7
PARAM_VALUE	0	fs_info->unused_bg_unpin_mutex.dep_map->name	0-255
PARAM_VALUE	0	fs_info->unused_bg_unpin_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->unused_bgs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->unused_bgs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->unused_bgs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->unused_bgs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->unused_bgs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->use_bitmap	5830349486870900736
PARAM_VALUE	0	fs_info->zone_active_bgs.next	4096-ptr_max
PARAM_VALUE	0	fs_info->zone_active_bgs.next->next	4096-ptr_max
PARAM_VALUE	0	fs_info->zone_active_bgs.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->zone_active_bgs.prev->next	4096-ptr_max
PARAM_VALUE	0	fs_info->zone_active_bgs.prev->prev	4096-ptr_max
PARAM_VALUE	0	fs_info->zoned_data_reloc_io_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->zoned_data_reloc_io_lock.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->zoned_meta_io_lock.dep_map->name	0-255
PARAM_VALUE	0	fs_info->zoned_meta_io_lock.magic	4096-ptr_max
PARAM_VALUE	1	objectid	1
PARAM_VALUE	2	flags	3264
BUF_SIZE	0	fs_info	11312
CAPPED_DATA	0	fs_info->csums_per_leaf	1
CAPPED_DATA	0	fs_info->nodesize	1
DATA_SOURCE	0	fs_info	$0
NO_OVERFLOW_SIMPLE	0	fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	fs_info->sectorsize

fs/btrfs/disk-io.c btrfs_create_tree() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	1	objectid	8-10
PARAM_VALUE	2	flags	3264
DATA_SOURCE	1	objectid	$1
HARD_MAX	1	objectid	10
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->qgroup_ioctl_lock
HALF_LOCKED2		&fs_info->subvol_sem

fs/btrfs/disk-io.c btrfs_replay_log() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->super_copy	4096-ptr_max
PARAM_VALUE	1	objectid	18446744073709551610
PARAM_VALUE	2	flags	3264
DATA_SOURCE	0	fs_info	$0

fs/btrfs/disk-io.c open_ctree() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	1	objectid	1
PARAM_VALUE	2	flags	3264
BUF_SIZE	0	fs_info	1-s32max
BUF_SIZE	0	fs_info	1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/btrfs/disk-io.c open_ctree() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->sb	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root	0,4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->block_rsv	0,4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->delalloc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->delalloc_root.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->delalloc_root.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->dirty_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->inodes.xa_flags	0
PARAM_VALUE	0	fs_info->tree_root->inodes.xa_head	0
PARAM_VALUE	0	fs_info->tree_root->leak_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->log_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->log_transid_committed	(-1)
PARAM_VALUE	0	fs_info->tree_root->log_writer_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->log_writer_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->log_writers.counter	0
PARAM_VALUE	0	fs_info->tree_root->objectid_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->ordered_extent_mutex.magic	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->ordered_extents.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->ordered_extents.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->ordered_root.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->ordered_root.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->qgroup_flush_wait.head.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->qgroup_flush_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->refs.refs.counter	1
PARAM_VALUE	0	fs_info->tree_root->reloc_dirty_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->reloc_dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->root_key.objectid	1
PARAM_VALUE	0	fs_info->tree_root->root_list.next	4096-ptr_max
PARAM_VALUE	0	fs_info->tree_root->root_list.prev	4096-ptr_max
PARAM_VALUE	1	objectid	3
PARAM_VALUE	2	flags	3264
BUF_SIZE	0	fs_info	1-s32max
BUF_SIZE	0	fs_info	1-s32max
BUF_SIZE	0	fs_info->tree_root	(-1),2880
RX_PATH
TASK_NOT_RUNNING
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/btrfs/disk-io.c read_tree_root_path() -> btrfs_alloc_root()

Type	Parameter	Key	Value
PARAM_VALUE	2	flags	3136
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	objectid	5,256-9223372036854775807
UNITS	0	fs_info	unit_byte
UNITS	1	objectid	unit_byte