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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/extent-tree.c check_ref_cleanup() -> cleanup_extent_op()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->lock.rlock.dep_map->name 0-255
DATA_SOURCE 0 head r btrfs_find_delayed_ref_head
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &delayed_refs->lock
LOCK2 0 &head->lock
HALF_LOCKED2 &buf->lock
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->qgroup_ioctl_lock
HALF_LOCKED2 &fs_info->subvol_sem
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->delayed_refs.lock
TYPE_LOCK (struct btrfs_delayed_ref_head)->lock
TYPE_LOCK (struct btrfs_delayed_ref_root)->lock

fs/btrfs/extent-tree.c run_and_cleanup_extent_op() -> cleanup_extent_op()

Type Parameter Key Value
PARAM_VALUE 0 head 4096-ptr_max
PARAM_VALUE 0 head->lock.rlock.dep_map->name 0-255
CAPPED_DATA 0 head 1
DATA_SOURCE 0 head $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 0 &head->lock
HALF_LOCKED2 &cow->lock
HALF_LOCKED2 &fs_info->reloc_mutex
HALF_LOCKED2 0 &head->mutex
TYPE_LOCK (struct btrfs_delayed_ref_head)->lock