Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

fs/btrfs/dev-replace.c btrfs_dev_replace_finishing() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->delalloc_root_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->delalloc_root_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->delalloc_roots.prev->next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_replace.replace_state 1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->list.next 2212933610777083904
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_replace.srcdev 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.tgtdev 0,4096-ptr_max
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_error 0
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
BUF_SIZE 0 fs_info (-1),128
BUF_SIZE 0 fs_info (-1),128
DATA_SOURCE 0 fs_info $0
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 fs_info->csum_size
UNITS 0 fs_info unit_byte
LOCK2 &dev_replace->lock_finishing_cancel_unmount
TYPE_LOCK (struct btrfs_dev_replace)->lock_finishing_cancel_unmount

fs/btrfs/dev-replace.c btrfs_dev_replace_start() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.cont_reading_from_srcdev_mode 0-1
PARAM_VALUE 0 fs_info->dev_replace.cursor_left 0
PARAM_VALUE 0 fs_info->dev_replace.cursor_right 0
PARAM_VALUE 0 fs_info->dev_replace.is_valid 1
PARAM_VALUE 0 fs_info->dev_replace.item_needs_writeback 1
PARAM_VALUE 0 fs_info->dev_replace.replace_state 1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->type 0-1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->dev_replace.rwsem.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->dev_replace.srcdev 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.srcdev->bdev 0,4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.srcdev->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.tgtdev 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.tgtdev->alloc_state.owner 10
PARAM_VALUE 0 fs_info->dev_replace.tgtdev->dev_stats_valid 1
PARAM_VALUE 0 fs_info->dev_replace.tgtdev->devt 1-u32max
PARAM_VALUE 0 fs_info->dev_replace.tgtdev->fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->dev_replace.tgtdev->generation 0
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->exclusive_operation 5
PARAM_VALUE 0 fs_info->fs_devices 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->fs_devices->device_list_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->fs_devices->devices.next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_devices->devices.next->prev 4096-ptr_max
PARAM_VALUE 0 fs_info->sb 4096-ptr_max
PARAM_VALUE 0 fs_info->super_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->swapfile_pins_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
CAPPED_DATA 0 fs_info->sb 1
DATA_SOURCE 0 fs_info $0
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte

fs/btrfs/space-info.c shrink_delalloc() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->delalloc_bytes.lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_bytes.lock.owner (-1)
PARAM_VALUE 0 fs_info->delalloc_bytes.lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->ordered_bytes.lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->ordered_bytes.lock.owner (-1)
PARAM_VALUE 0 fs_info->ordered_bytes.lock.owner_cpu u32max
PARAM_VALUE 2 bg 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/btrfs/scrub.c finish_extent_writes_for_zoned() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->ro_block_group_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->zone_size 1-u64max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 4096-ptr_max
PARAM_VALUE 2 bg->fs_info 4096-ptr_max
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.dep_map->name 0-255
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 2 bg->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 2 bg->fs_info->zone_size 1-u64max
PARAM_VALUE 2 bg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->ro 1-u32max
PARAM_VALUE 2 bg->space_info->fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->swap_extents 0
CAPPED_DATA 2 bg->start 1
DATA_SOURCE 2 bg $1
NOCHECK_CALL
UNITS 0 fs_info unit_byte

fs/btrfs/scrub.c scrub_enumerate_chunks() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.first_waiter->type 0-1
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 4096-ptr_max
PARAM_VALUE 2 bg->fs_info 4096-ptr_max
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.dep_map->name 0-255
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 2 bg->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 bg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->ro 1-u32max
PARAM_VALUE 2 bg->space_info->fs_info->balance_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->space_info->fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->swap_extents 0
BUF_SIZE 0 fs_info (-1),128
BUF_SIZE 0 fs_info (-1),128
CAPPED_DATA 0 fs_info->nodesize 1
CAPPED_DATA 2 bg->start 1
DATA_SOURCE 2 bg r btrfs_lookup_block_group
NOCHECK_CALL
UNITS 0 fs_info unit_byte

fs/btrfs/qgroup.c flush_reservations() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->cleaner_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->cleaner_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->cleaner_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->cleaner_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 fs_info->cleaner_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->cleaner_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->cleaner_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->cleaner_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->delalloc_root_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->delalloc_root_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 fs_info->delalloc_root_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->delalloc_roots.prev->next->next 4096-ptr_max
PARAM_VALUE 0 fs_info->fs_error 0
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.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 fs_info->qgroup_ioctl_lock.first_waiter->task->usage.refs.counter s32min-s32max
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_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->list.prev->prev 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 1-u64max
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
PARAM_VALUE 0 fs_info->subvol_sem.wait_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
DATA_SOURCE 0 fs_info $0
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->cleaner_mutex
LOCK2 0 &fs_info->subvol_sem
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->subvol_sem

fs/btrfs/zoned.c do_zone_finish() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info->zone_size 1-u64max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 4096-ptr_max
PARAM_VALUE 2 bg->discard_list.next->next 4096-ptr_max
PARAM_VALUE 2 bg->discard_list.next->prev 4096-ptr_max
PARAM_VALUE 2 bg->discard_list.prev->next 4096-ptr_max
PARAM_VALUE 2 bg->discard_list.prev->prev 4096-ptr_max
PARAM_VALUE 2 bg->fs_info 4096-ptr_max
PARAM_VALUE 2 bg->fs_info->block_group_cache_lock.dep_map->name 0-255
PARAM_VALUE 2 bg->fs_info->discard_ctl.work.timer.is_queued 0-1
PARAM_VALUE 2 bg->fs_info->discard_ctl.work.work.is_queued 0-1
PARAM_VALUE 2 bg->fs_info->global_root_lock.dep_map->name 0-255
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.dep_map->name 0-255
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 2 bg->fs_info->ro_block_group_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 2 bg->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 2 bg->fs_info->zone_size 1-u64max
PARAM_VALUE 2 bg->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->reserved 0
PARAM_VALUE 2 bg->ro 1-u32max
PARAM_VALUE 2 bg->space_info->fs_info->balance_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->space_info->fs_info->fs_devices->per_profile_lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->space_info->groups_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 bg->space_info->groups_sem.first_waiter->type 0-1
PARAM_VALUE 2 bg->space_info->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 bg->swap_extents 0
CAPPED_DATA 2 bg 1
DATA_SOURCE 2 bg $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
HALF_LOCKED2 &fs_info->reclaim_bgs_lock

fs/btrfs/transaction.c btrfs_wait_delalloc_flush() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->mount_opt 128-u64max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
DATA_SOURCE 0 fs_info $0
BIT_INFO 0 fs_info->mount_opt 0x80,0xffffffffffffffff
NOCHECK_CALL

fs/btrfs/disk-io.c btrfs_destroy_all_ordered_extents() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->cleaner_kthread 4096-ptr_max
PARAM_VALUE 0 fs_info->cleaner_kthread->delays->blkio_count 0-4294967295
PARAM_VALUE 0 fs_info->cleaner_kthread->delays->blkio_delay_max 0-s64max
PARAM_VALUE 0 fs_info->cleaner_kthread->delays->blkio_delay_min 0-s64max
PARAM_VALUE 0 fs_info->fs_error s32min-(-1),1-s32max
PARAM_VALUE 0 fs_info->fs_root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 fs_info->ordered_root_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 fs_info->trans_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 fs_info->transaction_kthread_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 fs_info->uuid_tree_rescan_sem.first_waiter->up 0-1
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
BUF_SIZE 0 fs_info (-1),1-s32max
BUF_SIZE 0 fs_info (-1),1-s32max
CAPPED_DATA 0 fs_info->cleaner_kthread 1
CAPPED_DATA 0 &fs_info->ordered_roots 1
DATA_SOURCE 0 fs_info $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 fs_info->fs_error
UNITS 0 fs_info unit_byte
LOCK2 0 &fs_info->transaction_kthread_mutex
TYPE_LOCK (struct btrfs_fs_info)->transaction_kthread_mutex

fs/btrfs/disk-io.c close_ctree() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 0 fs_info->balance_mutex.dep_map->name 0-255
PARAM_VALUE 0 fs_info->balance_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->balance_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->balance_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->cleaner_kthread 4096-ptr_max
PARAM_VALUE 0 fs_info->defrag_inodes_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.item_needs_writeback 1
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.dep_map->name 0-255
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->dev_replace.lock_finishing_cancel_unmount.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->dev_replace.replace_state 4
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->reclaim_bgs_work.lockdep_map->name 0-255
PARAM_VALUE 0 fs_info->scrub_lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->scrub_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 fs_info->scrub_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 fs_info->scrub_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 fs_info->transaction_wait.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->uuid_tree_rescan_sem.first_waiter->up 1
PARAM_VALUE 0 fs_info->uuid_tree_rescan_sem.lock.dep_map->name 0-255
PARAM_VALUE 0 fs_info->uuid_tree_rescan_sem.lock.owner (-1)
PARAM_VALUE 0 fs_info->uuid_tree_rescan_sem.lock.owner_cpu u32max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
BUF_SIZE 0 fs_info (-1),1-s32max
BUF_SIZE 0 fs_info (-1),1-s32max
CAPPED_DATA 0 fs_info->cleaner_kthread 1
CAPPED_DATA 0 &fs_info->reclaim_bgs_work 1
DATA_SOURCE 0 fs_info $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte

fs/btrfs/super.c btrfs_sync_fs() -> btrfs_wait_ordered_roots()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 1 nr u64max
PARAM_VALUE 2 bg 0
BUF_SIZE 0 fs_info (-1),376,4416
BUF_SIZE 0 fs_info (-1),376,4416
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte