btrfs_root_node identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/ctree.h, line 549 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/ctree.c, line 188 (as a function)

Referenced in 6 files:

Smatch caller information:

fs/btrfs/tree-mod-log.c btrfs_old_root_level() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
BUF_SIZE	0	root	(-1),2888
BUF_SIZE	0	root	(-1),2888
DATA_SOURCE	0	root	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctx->fs_info->commit_root_sem

fs/btrfs/locking.c btrfs_lock_root_node() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	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	0	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	0	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	0	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	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
BUF_SIZE	0	root	(-1),2888
BUF_SIZE	0	root	(-1),2888
DATA_SOURCE	0	root	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		&fs_info->reloc_mutex

fs/btrfs/locking.c btrfs_read_lock_root_node() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root->fs_info->block_group_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->block_group_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	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	0	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	0	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	0	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	0	root->fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->remap_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->remap_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	0	root->fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->fs_info->uuid_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
BUF_SIZE	0	root	(-1),2888
BUF_SIZE	0	root	(-1),2888
DATA_SOURCE	0	root	$0
STR_LEN	0	root	(-1)
STR_LEN	0	root	(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	root->root_key.objectid	5,256-9223372036854775807[c]
NO_OVERFLOW_SIMPLE	0	root->commit_root->start
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.inode->vfs_inode.i_size

fs/btrfs/locking.c btrfs_try_read_lock_root_node() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	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	0	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	0	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	0	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	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
CAPPED_DATA	0	root	1
DATA_SOURCE	0	root	$0
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&fs_info->commit_root_sem

fs/btrfs/relocation.c btrfs_update_reloc_root() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->commit_root	4096-ptr_max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->node	4096-ptr_max
CAPPED_DATA	0	root	1
PARAM_COMPARE	0	root->commit_root	!= $0->node
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fs_info->cleaner_mutex

fs/btrfs/transaction.c switch_commit_roots() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->commit_root	0,4096-ptr_max
CAPPED_DATA	0	&root->dirty_list	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&cow->lock
LOCK2		&fs_info->commit_root_sem
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)->commit_root_sem
TYPE_LOCK		(struct btrfs_fs_info)->reloc_mutex

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

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_root.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->dirty_log_pages.inode->delalloc_inodes.next->prev	4096-ptr_max
PARAM_VALUE	0	root->dirty_log_pages.inode->root->delalloc_root.next->prev	4096-ptr_max
PARAM_VALUE	0	root->leak_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->leak_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->leak_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->log_commit_wait	4096-ptr_max
PARAM_VALUE	0	root->log_ctxs	4096-ptr_max
PARAM_VALUE	0	root->log_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->log_writer_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->node	4096-ptr_max
PARAM_VALUE	0	root->node->log_index	(-1)-1
PARAM_VALUE	0	root->objectid_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->ordered_extent_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->ordered_extents.next->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.prev->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.next->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.prev->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->root_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->root_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->root_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->swapped_blocks->blocks	4096-ptr_max
BUF_SIZE	0	root	2880
BUF_SIZE	0	root->node	(-1)-s32max
DATA_SOURCE	0	root	r btrfs_alloc_root
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	root->alloc_bytenr
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	root->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	root->log_csum_range.fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->log_csum_range.fs_info->sectorsize
HALF_LOCKED2		&fs_info->qgroup_ioctl_lock
HALF_LOCKED2		&fs_info->subvol_sem

fs/btrfs/disk-io.c load_super_root() -> btrfs_root_node()

Type	Key	Value
PARAM_VALUE	root	4096-ptr_max
PARAM_VALUE	root->fs_info	4096-ptr_max
PARAM_VALUE	root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	root->fs_info->nodesize	0-65536
PARAM_VALUE	root->node	4096-ptr_max
PARAM_VALUE	root->node->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	root->node->fs_info->dev_replace.bio_counter.lock.dep_map->name	0-255
PARAM_VALUE	root->node->fs_info->dev_replace.bio_counter.lock.owner	(-1)
PARAM_VALUE	root->node->fs_info->dev_replace.bio_counter.lock.owner_cpu	u32max
PARAM_VALUE	root->node->fs_info->dev_replace.replace_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	root->node->fs_info->dev_replace.replace_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	root->node->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	root->node->lock.first_waiter->type	0-1
CAPPED_DATA	root->node	1
DATA_SOURCE	root	$0

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

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	root->block_rsv	0,4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_inodes.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->delalloc_mutex.first_waiter	0
PARAM_VALUE	0	root->delalloc_mutex.magic	4096-ptr_max
PARAM_VALUE	0	root->delalloc_mutex.osq.tail.counter	0
PARAM_VALUE	0	root->delalloc_mutex.owner.counter	0
PARAM_VALUE	0	root->delalloc_root.next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.next->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.prev	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.prev->next	4096-ptr_max
PARAM_VALUE	0	root->delalloc_root.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->delayed_nodes.xa_flags	0
PARAM_VALUE	0	root->delayed_nodes.xa_head	0
PARAM_VALUE	0	root->dirty_list.next	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->fs_info	4096-ptr_max
PARAM_VALUE	0	root->inodes.xa_flags	0
PARAM_VALUE	0	root->inodes.xa_head	0
PARAM_VALUE	0	root->leak_list.next	4096-ptr_max
PARAM_VALUE	0	root->leak_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->leak_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->leak_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->log_commit_wait	4096-ptr_max
PARAM_VALUE	0	root->log_ctxs	4096-ptr_max
PARAM_VALUE	0	root->log_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->log_mutex.first_waiter	0
PARAM_VALUE	0	root->log_mutex.magic	4096-ptr_max
PARAM_VALUE	0	root->log_mutex.osq.tail.counter	0
PARAM_VALUE	0	root->log_mutex.owner.counter	0
PARAM_VALUE	0	root->log_transid_committed	(-1)
PARAM_VALUE	0	root->log_writer_wait.head.next	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	root->log_writer_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->log_writers.counter	0
PARAM_VALUE	0	root->node	4096-ptr_max
PARAM_VALUE	0	root->node->fs_info->block_group_cache_lock.dep_map->name	0-255
PARAM_VALUE	0	root->node->fs_info->dev_replace.bio_counter.lock.dep_map->name	0-255
PARAM_VALUE	0	root->node->fs_info->dev_replace.bio_counter.lock.owner	(-1)
PARAM_VALUE	0	root->node->fs_info->dev_replace.bio_counter.lock.owner_cpu	u32max
PARAM_VALUE	0	root->node->fs_info->dev_replace.replace_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	root->node->fs_info->dev_replace.replace_wait.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	root->node->fs_info->mapping_tree_lock.dep_map->name	0-255
PARAM_VALUE	0	root->nr_swapfiles.counter	0
PARAM_VALUE	0	root->objectid_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->objectid_mutex.first_waiter	0
PARAM_VALUE	0	root->objectid_mutex.magic	4096-ptr_max
PARAM_VALUE	0	root->objectid_mutex.osq.tail.counter	0
PARAM_VALUE	0	root->objectid_mutex.owner.counter	0
PARAM_VALUE	0	root->ordered_extent_mutex.dep_map->name	0-255
PARAM_VALUE	0	root->ordered_extent_mutex.first_waiter	0
PARAM_VALUE	0	root->ordered_extent_mutex.magic	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.next	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.next->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.prev	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.prev->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_extents.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.next	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.next->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.prev	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.prev->next	4096-ptr_max
PARAM_VALUE	0	root->ordered_root.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.next	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	root->qgroup_flush_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->refs.refs.counter	1
PARAM_VALUE	0	root->reloc_dirty_list.next	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.prev	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->reloc_dirty_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->root_item->uuid	0-255
PARAM_VALUE	0	root->root_key.type	132
PARAM_VALUE	0	root->root_list.next	4096-ptr_max
PARAM_VALUE	0	root->root_list.next->next	4096-ptr_max
PARAM_VALUE	0	root->root_list.prev	4096-ptr_max
PARAM_VALUE	0	root->root_list.prev->next	4096-ptr_max
PARAM_VALUE	0	root->root_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	root->snapshot_force_cow.counter	0
PARAM_VALUE	0	root->swapped_blocks->blocks	4096-ptr_max
PARAM_VALUE	0	root->swapped_blocks.swapped	0
BUF_SIZE	0	root	2880
CAPPED_DATA	0	root->node	1
DATA_SOURCE	0	root	r btrfs_alloc_root
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->dirty_log_pages.fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	root->fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->fs_info->sectorsize
NO_OVERFLOW_SIMPLE	0	root->log_csum_range.fs_info->nodesize
NO_OVERFLOW_SIMPLE	0	root->log_csum_range.fs_info->sectorsize

fs/btrfs/ctree.c btrfs_search_slot_get_root() -> btrfs_root_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	root	4096-ptr_max
PARAM_VALUE	0	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	0	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	0	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	0	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	0	root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	root->node->lock.first_waiter->type	0-1
CAPPED_DATA	0	root	1
DATA_SOURCE	0	root	$0
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&fs_info->commit_root_sem