Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/free-space-cache.c btrfs_find_space_cluster() -> setup_cluster_no_bitmap()

Type Parameter Key Value
PARAM_VALUE 0 block_group 4096-ptr_max
PARAM_VALUE 0 block_group->cached 0-2,4-u32max
PARAM_VALUE 0 block_group->data_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 block_group->data_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 block_group->free_space_ctl 4096-ptr_max
PARAM_VALUE 0 block_group->free_space_ctl->tree_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 block_group->fs_info 4096-ptr_max
PARAM_VALUE 0 block_group->fs_info->discard_ctl.work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 block_group->fs_info->discard_ctl.work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 block_group->fs_info->discard_ctl.work.wq->saved_min_active s32min-s32max
PARAM_VALUE 1 cluster 4096-ptr_max
PARAM_VALUE 1 cluster->block_group 0
PARAM_VALUE 1 cluster->block_group->data_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 cluster->block_group_list.next->prev 4096-ptr_max
PARAM_VALUE 1 cluster->block_group_list.prev->next 4096-ptr_max
PARAM_VALUE 1 cluster->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 cluster->refill_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 cluster->root.rb_node 0,4096-ptr_max
PARAM_VALUE 1 cluster->window_start 0
PARAM_VALUE 2 bitmaps 1367467455092568064
PARAM_VALUE 2 bitmaps->next 1367467455092568064
PARAM_VALUE 2 bitmaps->prev 1367467455092568064
CAPPED_DATA 0 block_group 1
DATA_SOURCE 0 block_group $0
DATA_SOURCE 1 cluster $1
DATA_SOURCE 3 offset $2
NOSPEC 5 cont1_bytes
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 5 cont1_bytes 0-4611686018427387903[c]
NO_OVERFLOW_SIMPLE 3 offset
UNITS 3 offset unit_byte
UNITS 4 bytes unit_byte
UNITS 5 cont1_bytes unit_byte
UNITS 6 min_bytes unit_byte
LOCK2 &ctl->tree_lock
LOCK2 &space_info->groups_sem
LOCK2 1 &cluster->lock
LOCK2 1 &cluster->refill_lock
HALF_LOCKED2 &fs_info->remap_mutex
HALF_LOCKED2 &root->objectid_mutex
HALF_LOCKED2 1 &cluster->block_group->data_rwsem
TYPE_LOCK (struct btrfs_free_cluster)->lock
TYPE_LOCK (struct btrfs_free_cluster)->refill_lock
TYPE_LOCK (struct btrfs_free_space_ctl)->tree_lock
TYPE_LOCK (struct btrfs_space_info)->groups_sem