Open Menu /

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/extent-tree.c btrfs_cleanup_ref_head_accounting() -> btrfs_delayed_refs_rsv_release()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 1 nr_refs 0
DATA_SOURCE 0 fs_info $0
DATA_SOURCE 2 nr_csums r btrfs_csum_bytes_to_leaves
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
HALF_LOCKED2 &head->mutex

fs/btrfs/extent-tree.c btrfs_run_delayed_refs_for_head() -> btrfs_delayed_refs_rsv_release()

Type Parameter Key Value
PARAM_VALUE 1 nr_refs 1
PARAM_VALUE 2 nr_csums 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
HALF_LOCKED2 &fs_info->reloc_mutex

fs/btrfs/delayed-ref.c drop_delayed_ref() -> btrfs_delayed_refs_rsv_release()

Type Parameter Key Value
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->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_replace.rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 fs_info->dev_replace.rwsem.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->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->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->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->transaction_kthread->sched_class->uclamp_enabled 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->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 nr_refs 1
PARAM_VALUE 2 nr_csums 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->stripe_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 fs_info->stripe_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
LOCK2 &head->lock
HALF_LOCKED2 &delayed_refs->lock
HALF_LOCKED2 &delayed_refs->lock
HALF_LOCKED2 &head->mutex
HALF_LOCKED2 0 &fs_info->chunk_mutex
HALF_LOCKED2 0 &fs_info->commit_root_sem
HALF_LOCKED2 0 &fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 0 &fs_info->fs_roots_radix_lock
HALF_LOCKED2 0 &fs_info->qgroup_ioctl_lock
HALF_LOCKED2 0 &fs_info->qgroup_lock
HALF_LOCKED2 0 &fs_info->unused_bg_unpin_mutex
TYPE_LOCK (struct btrfs_delayed_ref_head)->lock

fs/btrfs/delayed-ref.c update_existing_head_ref() -> btrfs_delayed_refs_rsv_release()

Type Parameter Key Value
PARAM_VALUE 0 fs_info 4096-ptr_max
PARAM_VALUE 1 nr_refs 0
DATA_SOURCE 2 nr_csums r btrfs_csum_bytes_to_leaves
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 fs_info unit_byte
LOCK2 &delayed_refs->lock
LOCK2 &existing->lock
HALF_LOCKED2 &trans->fs_info->chunk_mutex
HALF_LOCKED2 &trans->fs_info->commit_root_sem
HALF_LOCKED2 &trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 &trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2 &trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2 &trans->fs_info->qgroup_lock
HALF_LOCKED2 &trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2 &trans->transaction->cache_write_mutex
HALF_LOCKED2 &trans->transaction->delayed_refs.lock
TYPE_LOCK (struct btrfs_delayed_ref_head)->lock
TYPE_LOCK (struct btrfs_delayed_ref_root)->lock