Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/backref.c handle_direct_tree_backref() -> btrfs_backref_link_edge()

Type Parameter Key Value
PARAM_VALUE 0 edge 4096-ptr_max
PARAM_VALUE 0 edge->list 4096-ptr_max
PARAM_VALUE 1 lower 4096-ptr_max
PARAM_VALUE 1 lower->upper.next 4096-ptr_max
PARAM_VALUE 2 upper 4096-ptr_max
BUF_SIZE 0 edge 48
BUF_SIZE 1 lower (-1),120
BUF_SIZE 1 lower (-1),120
BUF_SIZE 2 upper (-1),120
BUF_SIZE 2 upper (-1),120
DATA_SOURCE 0 edge r btrfs_backref_alloc_edge
DATA_SOURCE 1 lower $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 upper unit_byte
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/backref.c handle_indirect_tree_backref() -> btrfs_backref_link_edge()

Type Parameter Key Value
PARAM_VALUE 0 edge 4096-ptr_max
PARAM_VALUE 0 edge->list 4096-ptr_max
PARAM_VALUE 1 lower 4096-ptr_max
PARAM_VALUE 1 lower->upper.next 4096-ptr_max
PARAM_VALUE 2 upper 4096-ptr_max
BUF_SIZE 0 edge 48
BUF_SIZE 1 lower (-1),120
BUF_SIZE 1 lower (-1),120
BUF_SIZE 2 upper (-1),120
BUF_SIZE 2 upper (-1),120
DATA_SOURCE 0 edge r btrfs_backref_alloc_edge
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 upper unit_byte
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock