Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/backref.c add_delayed_refs() -> extent_is_shared()

Type Parameter Key Value
PARAM_VALUE 0 sc 0,1504840461724635136
CAPPED_DATA 0 sc->data_bytenr 1
DATA_SOURCE 0 sc $4
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &head->lock
LOCK2 &head->mutex
HALF_LOCKED2 &fs_info->commit_root_sem
TYPE_LOCK (struct btrfs_delayed_ref_head)->lock
TYPE_LOCK (struct btrfs_delayed_ref_head)->mutex

fs/btrfs/backref.c add_prelim_ref() -> extent_is_shared()

Type Parameter Key Value
PARAM_VALUE 0 sc 0,1504840461724635136
CAPPED_DATA 0 sc->data_bytenr 1
DATA_SOURCE 0 sc $8
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fs_info->commit_root_sem
HALF_LOCKED2 &head->lock
HALF_LOCKED2 &head->mutex

fs/btrfs/backref.c find_parent_nodes() -> extent_is_shared()

Type Parameter Key Value
PARAM_VALUE 0 sc 0,1504840461724635136
DATA_SOURCE 0 sc $1
RX_PATH
TASK_NOT_RUNNING