Defined in 1 files as a variable:

Defined in 8 files as a member:

Defined in 1 files as a function:

Referenced in 97 files:

Smatch caller information:

fs/btrfs/extent-io-tree.c btrfs_count_range_bits() -> prev_state()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
CAPPED_DATA 0 state->start 1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &tree->lock
HALF_LOCKED2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct extent_io_tree)->lock

fs/btrfs/extent-io-tree.c merge_prev_state() -> prev_state()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
DATA_SOURCE 0 state $1
NOSPEC 0 state->end
NOSPEC 0 state->start
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 state->end 0-9223372041149743101,u64max[u]
USER_DATA 0 state->start 0-u64max
LOCK2 &tree->lock
TYPE_LOCK (struct extent_io_tree)->lock

fs/btrfs/extent-io-tree.c tree_search_prev_next() -> prev_state()

Type Parameter Key Value
PARAM_VALUE 0 state 4096-ptr_max
PREEMPT_ADD
LOCK2 &tree->lock
HALF_LOCKED2 &fs_devices->device_list_mutex
HALF_LOCKED2 &fs_info->chunk_mutex
TYPE_LOCK (struct extent_io_tree)->lock