Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/extent-io-tree.c btrfs_find_first_extent_bit() -> cache_state_if_flags()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
PARAM_VALUE 1 cached_ptr 0,2080701678542774272,2450950846085390336,4340922239398785024,4770832932722307072,6070354372134187008,6617855653673029632
PARAM_VALUE 1 *cached_ptr 0
PARAM_VALUE 2 flags 0
DATA_SOURCE 1 cached_ptr $5
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &tree->lock
HALF_LOCKED2 &ctl->cache_writeout_mutex
HALF_LOCKED2 &ctl->tree_lock
HALF_LOCKED2 &dev_replace->lock_finishing_cancel_unmount
HALF_LOCKED2 &dev_replace->rwsem
HALF_LOCKED2 &fs_devices->device_list_mutex
HALF_LOCKED2 &fs_info->chunk_mutex
HALF_LOCKED2 &fs_info->unused_bg_unpin_mutex
TYPE_LOCK (struct extent_io_tree)->lock

fs/btrfs/extent-io-tree.c cache_state() -> cache_state_if_flags()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
PARAM_VALUE 1 cached_ptr 0,4096-ptr_max
PARAM_VALUE 2 flags 134
BUF_SIZE 1 cached_ptr (-1),8
BUF_SIZE 1 cached_ptr (-1),8
DATA_SOURCE 0 state $0
DATA_SOURCE 1 cached_ptr $1
NOSPEC 0 state->end
NOSPEC 0 state->start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 state->end 0-18446744073709551613,u64max
USER_DATA 0 state->start 0-u64max
LOCK2 &tree->lock
TYPE_LOCK (struct extent_io_tree)->lock