Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/transaction.c btrfs_record_root_in_trans() -> record_root_in_trans()

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->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 1 root 4096-ptr_max
PARAM_VALUE 1 root->fs_info->reloc_mutex.dep_map->name 0-255
PARAM_VALUE 1 root->fs_info->reloc_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 1 root->fs_info->reloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 root->fs_info->reloc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 root->fs_info->reloc_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 1 root->fs_info->reloc_mutex.wait_lock.owner (-1)
PARAM_VALUE 1 root->fs_info->reloc_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 2 force 0
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 1 root (-1),2888
BUF_SIZE 1 root (-1),2888
DATA_SOURCE 0 trans $0
DATA_SOURCE 1 root $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
USER_PTR 0 trans->pending_snapshot->inherit
LOCK2 &fs_info->reloc_mutex
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->reloc_mutex

fs/btrfs/transaction.c create_pending_snapshot() -> record_root_in_trans()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->block_rsv 4096-ptr_max
PARAM_VALUE 0 trans->fs_info 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 trans->fs_info->btrfs_state_change_map 4096-ptr_max
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->cleaner_kthread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->delays->blkio_delay_min 0-s64max
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->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->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->transaction_kthread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 trans->fs_info->transaction_kthread->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 trans->fs_info->transaction_kthread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->free_objectid 0-18446744073709551360
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->tree_root->objectid_mutex.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 trans->transaction 4096-ptr_max
PARAM_VALUE 0 trans->transaction->aborted s32min-(-27),(-17),(-12),(-5),(-2),0
PARAM_VALUE 0 trans->transaction->delayed_refs.qgroup_to_skip 0-18446744073709551359
PARAM_VALUE 0 trans->transaction->state 0
PARAM_VALUE 2 force 0
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans->block_rsv 120
DATA_SOURCE 0 trans $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 trans->pending_snapshot->inherit
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/transaction.c create_pending_snapshot() -> record_root_in_trans()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 trans->fs_info->btrfs_state_change_map 4096-ptr_max
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->cleaner_kthread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 trans->fs_info->cleaner_kthread->delays->blkio_delay_min 0-s64max
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->qgroup_ioctl_lock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 trans->fs_info->qgroup_ioctl_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 trans->fs_info->qgroup_lock.rlock.dep_map->name 0-255
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->delays->blkio_count 0-4294967295
PARAM_VALUE 0 trans->fs_info->transaction_kthread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 trans->fs_info->transaction_kthread->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 trans->fs_info->transaction_kthread->sched_task_group->idle s32min-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->free_objectid 0-18446744073709551360
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->tree_root->objectid_mutex.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->objectid_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 trans->transaction->aborted s32min-(-27),(-17),(-12),(-5),(-2),0
PARAM_VALUE 0 trans->transaction->delayed_refs.qgroup_to_skip 0-18446744073709551359
PARAM_VALUE 0 trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->transaction->state 0
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 2 force 0
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans (-1),1-s32max
DATA_SOURCE 0 trans $0
RX_PATH
TASK_NOT_RUNNING
USER_PTR 0 trans->pending_snapshot->inherit
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/transaction.c qgroup_account_snapshot() -> record_root_in_trans()

Type Parameter Key Value
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 1 root->fs_info 4096-ptr_max
PARAM_VALUE 2 force 1
DATA_SOURCE 0 trans $0
DATA_SOURCE 1 root $1

fs/btrfs/transaction.c qgroup_account_snapshot() -> record_root_in_trans()

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->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->btree_inode 4096-ptr_max
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->commit_root_sem.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->handoff_set 1
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 trans->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->commit_root_sem.osq.tail.counter 0-s32max
PARAM_VALUE 0 trans->fs_info->dev_root->accounting_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->dev_root->dirty_log_pages.inode->delalloc_inodes.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->dev_root->dirty_log_pages.inode->root->delalloc_root.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->fs_roots_radix_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->ref_verify_lock.rlock.dep_map->name 0-255
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_cop->inode_info_offs 1632,1720,1808,2632,2648
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 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->accounting_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->fs_info->tree_root->dirty_list.next 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->dirty_list.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->dirty_list.prev->next 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->dirty_log_pages.inode->delalloc_inodes.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->dirty_log_pages.inode->root->delalloc_root.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.dep_map->name 0-255
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->list.next 2624917664208203776
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 trans->fs_info->tree_root->node->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 trans->fs_info->tree_root->node->log_index (-1)-1
PARAM_VALUE 0 trans->fs_info->tree_root->node->refs_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->transaction 4096-ptr_max
PARAM_VALUE 0 trans->transaction->aborted s32min-(-27),(-17),(-12),(-5),(-2)
PARAM_VALUE 0 trans->transaction->dirty_bgs_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 0 trans->transaction->dropped_roots_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 trans->transaction->pinned_extents.inode->delalloc_inodes.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->transaction->pinned_extents.inode->root->delalloc_root.next->prev 4096-ptr_max
PARAM_VALUE 0 trans->transaction->state 3
PARAM_VALUE 0 trans->transaction->switch_commits.prev 4096-ptr_max
PARAM_VALUE 0 trans->transaction->switch_commits.prev->next 4096-ptr_max
PARAM_VALUE 0 trans->transaction->switch_commits.prev->next->next 4096-ptr_max
PARAM_VALUE 0 trans->writeback_inhibited_ebs.xa_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 2 force 1
DATA_SOURCE 0 trans $0
DATA_SOURCE 1 root $2