btrfs_free_tree_block identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/extent-tree.h, line 127 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/extent-tree.c, line 3621 (as a function)

Referenced in 5 files:

Smatch caller information:

fs/btrfs/free-space-tree.c btrfs_delete_free_space_tree() -> btrfs_free_tree_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
DATA_SOURCE	0	trans	r btrfs_start_transaction
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/qgroup.c btrfs_quota_disable() -> btrfs_free_tree_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
DATA_SOURCE	0	trans	r btrfs_start_transaction
CAPABLE	0	21
LOCK2		&fs_info->cleaner_mutex
LOCK2		&fs_info->qgroup_ioctl_lock
LOCK2		&fs_info->subvol_sem
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK		(struct btrfs_fs_info)->qgroup_ioctl_lock
TYPE_LOCK		(struct btrfs_fs_info)->subvol_sem

fs/btrfs/ioctl.c create_subvol() -> btrfs_free_tree_block()

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_id	0-18446744073709551359
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	2	buf->log_index	(-1)-1
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
BUF_SIZE	2	buf	(-1)-s32max
BUF_SIZE	2	buf	(-1)-s32max
CAPPED_DATA	2	buf	1
DATA_SOURCE	0	trans	r btrfs_start_transaction
DATA_SOURCE	2	buf	r btrfs_alloc_tree_block
LOCK2		&fs_info->subvol_sem
TYPE_LOCK		(struct btrfs_fs_info)->subvol_sem

fs/btrfs/extent-tree.c walk_up_proc() -> btrfs_free_tree_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	0-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->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	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->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->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	2	buf->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	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	2	buf->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	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	4	last_ref	0-1
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
DATA_SOURCE	0	trans	$0
FUZZY_MAX	4	last_ref	1
HARD_MAX	4	last_ref	1
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
UNITS	3	parent	unit_byte
LOCK2		&fs_info->cleaner_mutex
HALF_LOCKED2		&node->lock
HALF_LOCKED2	2	&buf->lock
TYPE_LOCK		(struct btrfs_fs_info)->cleaner_mutex

fs/btrfs/ctree.c balance_level() -> btrfs_free_tree_block()

Type	Parameter	Key	Value
PARAM_VALUE	0	trans	4096-ptr_max
PARAM_VALUE	0	trans->fs_info	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->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	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	2	buf->log_index	(-128)-127
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
CAPPED_DATA	0	trans->transaction	1
CAPPED_DATA	0	trans->transid	1
DATA_SOURCE	0	trans	$0
NO_OVERFLOW_SIMPLE	2	buf->len
NO_OVERFLOW_SIMPLE	2	buf->start
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&left->lock

fs/btrfs/ctree.c balance_level() -> btrfs_free_tree_block()

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->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	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
DATA_SOURCE	0	trans	$0
HALF_LOCKED2		&cow->lock
HALF_LOCKED2		&left->lock
HALF_LOCKED2		&right->lock

fs/btrfs/ctree.c btrfs_del_leaf() -> btrfs_free_tree_block()

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->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_replace.rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->dev_replace.rwsem.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->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->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->transaction_kthread->sched_class->uclamp_enabled	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->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->uuid_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->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	2	buf->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	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE	2	buf->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	3	parent	0
PARAM_VALUE	4	last_ref	1
BUF_SIZE	0	trans	(-1)-s32max
BUF_SIZE	0	trans	(-1)-s32max
BUF_SIZE	0	trans->block_rsv	(-1),120
BUF_SIZE	0	trans->pending_snapshot	(-1),208
CAPPED_DATA	2	buf	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	2	buf	$3
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->stripe_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->stripe_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_size
USER_PTR	0	trans->pending_snapshot->inherit
HALF_LOCKED2		&fs_info->cleaner_mutex
HALF_LOCKED2		&fs_info->qgroup_ioctl_lock
HALF_LOCKED2		&fs_info->subvol_sem
HALF_LOCKED2		&node->mutex
HALF_LOCKED2	0	&trans->fs_info->commit_root_sem
HALF_LOCKED2	0	&trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2	0	&trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_lock
HALF_LOCKED2	0	&trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2	0	&trans->transaction->delayed_refs.lock

fs/btrfs/ctree.c btrfs_force_cow_block() -> btrfs_free_tree_block()

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->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_replace.rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->dev_replace.rwsem.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->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->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->transaction_kthread->sched_class->uclamp_enabled	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->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->uuid_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->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	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->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	2	buf->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	4	last_ref	0-1
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans->block_rsv	(-1),120
BUF_SIZE	0	trans->pending_snapshot	(-1),208
BUF_SIZE	2	buf	(-1)-s32max
BUF_SIZE	2	buf	(-1)-s32max
CAPPED_DATA	0	trans->transaction	1
CAPPED_DATA	0	trans->transid	1
CAPPED_DATA	2	buf	1
CAPPED_DATA	2	buf->len	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	2	buf	$2
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	2	buf->len
NO_OVERFLOW_SIMPLE	2	buf->start
NO_OVERFLOW_SIMPLE	3	parent
UNITS	3	parent	unit_byte
USER_PTR	0	trans->pending_snapshot->inherit
HALF_LOCKED2	0	&trans->fs_info->commit_root_sem
HALF_LOCKED2	0	&trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2	0	&trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_lock
HALF_LOCKED2	0	&trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2	0	&trans->transaction->delayed_refs.lock
HALF_LOCKED2	2	&buf->lock

fs/btrfs/ctree.c btrfs_force_cow_block() -> btrfs_free_tree_block()

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->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_replace.rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->dev_replace.rwsem.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->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->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->transaction_kthread->sched_class->uclamp_enabled	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->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->uuid_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->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	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->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	2	buf->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	4	last_ref	0-1
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans->block_rsv	(-1),120
BUF_SIZE	0	trans->pending_snapshot	(-1),208
BUF_SIZE	2	buf	(-1)-s32max
BUF_SIZE	2	buf	(-1)-s32max
CAPPED_DATA	0	trans->transaction	1
CAPPED_DATA	0	trans->transid	1
CAPPED_DATA	2	buf	1
CAPPED_DATA	2	buf->len	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	2	buf	$2
STR_LEN	0	trans	(-1)-1010101
STR_LEN	0	trans	(-1)-1010101
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	2	buf->len
NO_OVERFLOW_SIMPLE	2	buf->start
NO_OVERFLOW_SIMPLE	3	parent
UNITS	3	parent	unit_byte
USER_PTR	0	trans->pending_snapshot->inherit
HALF_LOCKED2	0	&trans->fs_info->commit_root_sem
HALF_LOCKED2	0	&trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2	0	&trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2	0	&trans->fs_info->qgroup_lock
HALF_LOCKED2	0	&trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2	0	&trans->transaction->delayed_refs.lock
HALF_LOCKED2	2	&buf->lock

fs/btrfs/ctree.c insert_new_root() -> btrfs_free_tree_block()

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->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->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->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->fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	trans->fs_info->uuid_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	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->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	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->lock.first_waiter->list.next	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->list.prev	2624917664208203776
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->log_index	(-1)-1
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	0	trans	(-1),1-s32max
BUF_SIZE	2	buf	(-1)-s32max
BUF_SIZE	2	buf	(-1)-s32max
CAPPED_DATA	2	buf	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	2	buf	r btrfs_alloc_tree_block
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE	0	trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
USER_PTR	0	trans->pending_snapshot->inherit

fs/btrfs/ctree.c promote_child_to_root() -> btrfs_free_tree_block()

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->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->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	buf	4096-ptr_max
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh	0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent	0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE	2	buf->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent	0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE	2	buf->fs_info->nodesize	0-65536
PARAM_VALUE	2	buf->lock.first_waiter->handoff_set	1
PARAM_VALUE	2	buf->lock.first_waiter->type	0-1
PARAM_VALUE	2	buf->lock_owner	0
PARAM_VALUE	3	parent	0
PARAM_VALUE	4	last_ref	1
CAPPED_DATA	0	trans->transaction	1
CAPPED_DATA	0	trans->transid	1
DATA_SOURCE	0	trans	$0
DATA_SOURCE	2	buf	$4
HALF_LOCKED2		&cow->lock