btrfs_qgroup_free_refroot identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

fs/btrfs/qgroup.h, line 379 (as a prototype)

Defined in 1 files as a function:

fs/btrfs/qgroup.c, line 3674 (as a function)

Referenced in 4 files:

Smatch caller information:

fs/btrfs/ordered-data.c alloc_ordered_extent() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	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	fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	2	num_bytes	0
PARAM_VALUE	3	type	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte

fs/btrfs/inode.c insert_prealloc_file_extent() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	2	num_bytes	0
PARAM_VALUE	3	type	0
NOCHECK_CALL
UNITS	0	fs_info	unit_byte

fs/btrfs/qgroup.c __btrfs_qgroup_release_data() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	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	fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_cop->inode_info_offs	1632,1720,1808,2632,2648
PARAM_VALUE	2	num_bytes	0
PARAM_VALUE	3	type	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
UNITS	2	num_bytes	unit_byte
HALF_LOCKED2		&inode->i_mmap_lock
HALF_LOCKED2		&inode->vfs_inode.i_rwsem

fs/btrfs/qgroup.c btrfs_qgroup_account_extents() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->block_group_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	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	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	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	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	fs_info->chunk_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->qgroup_ioctl_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	fs_info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->quota_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_cop->inode_info_offs	1632,1720,2632,2648
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->tree_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->tree_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	3	type	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
UNITS	1	ref_root	unit_byte
LOCK2		&cow->lock
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)->reloc_mutex

fs/btrfs/qgroup.c btrfs_qgroup_check_reserved_leak() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	3	type	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
UNITS	2	num_bytes	unit_byte

fs/btrfs/qgroup.c btrfs_qgroup_free_meta_all_pertrans() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	2	num_bytes	u64max
PARAM_VALUE	3	type	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->fs_roots_radix_lock
HALF_LOCKED2		&fs_info->transaction_kthread_mutex

fs/btrfs/qgroup.c btrfs_qgroup_free_meta_prealloc() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	2	num_bytes	0-s32max
PARAM_VALUE	3	type	2
CAPPED_DATA	2	num_bytes	1
DATA_SOURCE	2	num_bytes	r sub_root_meta_rsv
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&fs_info->subvol_sem
HALF_LOCKED2		&node->mutex

fs/btrfs/qgroup.c qgroup_free_reserved_data() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	3	type	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	fs_info	unit_byte
HALF_LOCKED2		&inode->i_mmap_lock
HALF_LOCKED2		&inode->vfs_inode.i_rwsem

fs/btrfs/extent-tree.c free_head_ref_squota_rsv() -> btrfs_qgroup_free_refroot()

Type	Parameter	Key	Value
PARAM_VALUE	0	fs_info	4096-ptr_max
PARAM_VALUE	0	fs_info->block_group_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->chunk_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->chunk_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->dev_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->quota_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->quota_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->quota_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->remap_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->remap_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->sb->s_umount.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->stripe_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->tree_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->uuid_root->fs_info->commit_root_sem.first_waiter->type	0-1
PARAM_VALUE	0	fs_info->uuid_root->node->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	fs_info->uuid_root->node->lock.first_waiter->type	0-1
PARAM_VALUE	1	ref_root	5,256-9223372036854775807
PARAM_VALUE	3	type	0
DATA_SOURCE	0	fs_info	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE	0	fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE	0	fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
UNITS	0	fs_info	unit_byte
UNITS	1	ref_root	unit_byte
HALF_LOCKED2		&href->mutex