Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/free-space-cache.c __btrfs_return_cluster_to_free_space() -> tree_insert_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | cluster | 0 |
| PARAM_VALUE | 2 | new_entry | 4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->offset_index.rb_left | 0,4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->offset_index.rb_right | 0,4096-ptr_max |
| CAPPED_DATA | 2 | &new_entry->offset_index | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &cluster->lock | ||
| LOCK2 | &ctl->tree_lock | ||
| HALF_LOCKED2 | &cluster->refill_lock | ||
| TYPE_LOCK | (struct btrfs_free_cluster)->lock | ||
| TYPE_LOCK | (struct btrfs_free_space_ctl)->tree_lock |
fs/btrfs/free-space-cache.c btrfs_bitmap_cluster() -> tree_insert_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctl | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->free_space_bytes.rb_leftmost | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ctl->free_space_bytes.rb_root.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->free_space_offset.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->total_bitmaps | s32min-(-1),1-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 | 2 | new_entry | 4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->bytes_index.rb_left | 0,4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->bytes_index.rb_right | 0,4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->offset_index.rb_left | 0,4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->offset_index.rb_right | 0,4096-ptr_max |
| CAPPED_DATA | 2 | new_entry->offset | 1 |
| CAPPED_DATA | 2 | &new_entry->bytes_index | 1 |
| CAPPED_DATA | 2 | &new_entry->offset_index | 1 |
| DATA_SOURCE | 1 | cluster | $2 |
| DATA_SOURCE | 2 | new_entry | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 |
fs/btrfs/free-space-cache.c link_free_space() -> tree_insert_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctl | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->tree_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | cluster | 0 |
| PARAM_VALUE | 2 | new_entry | 4096-ptr_max |
| CAPPED_DATA | 2 | new_entry | 1 |
| DATA_SOURCE | 0 | ctl | $0 |
| DATA_SOURCE | 2 | new_entry | $1 |
| NOSPEC | 2 | new_entry->offset | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | new_entry->bytes | 0-u64max[c] |
| USER_DATA | 2 | new_entry->offset | 1-s32max[c] |
| NO_OVERFLOW_SIMPLE | 2 | new_entry->offset | |
| LOCK2 | 0 | &ctl->tree_lock | |
| HALF_LOCKED2 | &caching_ctl->mutex | ||
| HALF_LOCKED2 | &fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | 0 | &ctl->cache_writeout_mutex | |
| TYPE_LOCK | (struct btrfs_free_space_ctl)->tree_lock |
fs/btrfs/free-space-cache.c setup_cluster_no_bitmap() -> tree_insert_offset()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ctl | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->block_group | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->block_group->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->free_space_bytes.rb_root.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | ctl->free_space_offset.rb_node | 4096-ptr_max |
| 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 | 2 | new_entry | 4096-ptr_max |
| PARAM_VALUE | 2 | new_entry->bitmap | 0 |
| PARAM_VALUE | 2 | new_entry->offset_index.rb_right | 0,4096-ptr_max |
| CAPPED_DATA | 2 | &new_entry->bytes_index | 1 |
| CAPPED_DATA | 2 | &new_entry->offset_index | 1 |
| DATA_SOURCE | 1 | cluster | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 |