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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/qgroup.c btrfs_free_qgroup_config() -> btrfs_sysfs_del_qgroups()

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->block_group_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->block_group_root->node->lock.first_waiter->type 0-1
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->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->cleanup_work_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->cleanup_work_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->fs_root->fs_info->sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 fs_info->fs_root->fs_info->sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 fs_info->fs_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 fs_info->fs_root->fs_info->sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 fs_info->qgroup_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_tree.rb_node 0,4096-ptr_max
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_cop->inode_info_offs 1632,1720,1808,2632,2648
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->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->subvol_sem.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 0 fs_info->uuid_tree_rescan_sem.first_waiter->up 0-1
BUF_SIZE 0 fs_info (-1),1-s32max
BUF_SIZE 0 fs_info (-1),1-s32max
BUF_SIZE 0 fs_info->stripe_root (-1),2888
DATA_SOURCE 0 fs_info $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 fs_info->fs_error
NO_OVERFLOW_SIMPLE 0 fs_info->nodesize
NO_OVERFLOW_SIMPLE 0 fs_info->sectorsize
UNITS 0 fs_info unit_byte
HALF_LOCKED2 0 &fs_info->cleaner_mutex
HALF_LOCKED2 0 &fs_info->qgroup_ioctl_lock
HALF_LOCKED2 0 &fs_info->subvol_sem

fs/btrfs/qgroup.c btrfs_quota_enable() -> btrfs_sysfs_del_qgroups()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->qgroup_rescan_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->quota_root 0
PARAM_VALUE 0 fs_info->subvol_sem.dep_map->name 0-255
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->subvol_sem.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &fs_info->qgroup_ioctl_lock 1
DATA_SOURCE 0 fs_info $0
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->qgroup_ioctl_lock
LOCK2 0 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->qgroup_ioctl_lock
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem

fs/btrfs/qgroup.c btrfs_read_qgroup_config() -> btrfs_sysfs_del_qgroups()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->quota_root 1-u64max
PARAM_VALUE 0 fs_info->quota_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,2632,2648
DATA_SOURCE 0 fs_info $0
BIT_INFO 0 fs_info->qgroup_flags 0x0,0xfffffffffffffffd
NOCHECK_CALL

fs/btrfs/sysfs.c btrfs_sysfs_add_qgroups() -> btrfs_sysfs_del_qgroups()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->entry.next 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->entry.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->entry.prev->next 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->kref.refcount.refs.counter 1
PARAM_VALUE 0 fs_info->qgroups_kobj->kset->list.prev 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->kset->list.prev->next 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->kset->list.prev->next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->kset->list_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroups_kobj->ktype 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->name 4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->sd 0,4096-ptr_max
PARAM_VALUE 0 fs_info->qgroups_kobj->state_add_uevent_sent 0
PARAM_VALUE 0 fs_info->qgroups_kobj->state_initialized 1
PARAM_VALUE 0 fs_info->qgroups_kobj->state_remove_uevent_sent 0
PARAM_VALUE 0 fs_info->subvol_sem.first_waiter->type 0-1
BUF_SIZE 0 fs_info->qgroups_kobj 248
DATA_SOURCE 0 fs_info $0
NOCHECK_CALL
UNITS 0 fs_info unit_byte
HALF_LOCKED2 0 &fs_info->qgroup_ioctl_lock
HALF_LOCKED2 0 &fs_info->subvol_sem