Defined in 2 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/ref-verify.c ref_entry_cmp() -> comp_refs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ref1 | 4096-ptr_max |
| PARAM_VALUE | 1 | ref2 | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->defrag_inodes_lock | ||
| HALF_LOCKED2 | &fs_info->global_root_lock | ||
| HALF_LOCKED2 | &fs_info->ref_verify_lock | ||
| HALF_LOCKED2 | &iommu->device_rbtree_lock | ||
| HALF_LOCKED2 | &pools->rb_lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &iommu_probe_device_lock |
fs/btrfs/delayed-ref.c cmp_refs_node() -> comp_refs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ref1 | 4096-ptr_max |
| PARAM_VALUE | 1 | ref2 | 1-u64max |
| PARAM_VALUE | 2 | check_seq | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &delayed_node->mutex | ||
| HALF_LOCKED2 | &delayed_refs->lock | ||
| HALF_LOCKED2 | &fs_info->block_group_cache_lock | ||
| HALF_LOCKED2 | &fs_info->mapping_tree_lock | ||
| HALF_LOCKED2 | &href->lock |
fs/btrfs/delayed-ref.c merge_ref() -> comp_refs()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ref1 | 4096-ptr_max |
| PARAM_VALUE | 1 | ref2 | 4096-ptr_max |
| PARAM_VALUE | 2 | check_seq | 0 |
| CAPPED_DATA | 0 | ref1 | 1 |
| CAPPED_DATA | 0 | &ref1->ref_node | 1 |
| DATA_SOURCE | 0 | ref1 | $3 |
| PARAM_COMPARE | 0 | &ref1->ref_node | != $0->ref_node.__rb_parent_color |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | ref1 | unit_byte |
| UNITS | 1 | ref2 | unit_byte |
| LOCK2 | &head->lock | ||
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &head->mutex | ||
| TYPE_LOCK | (struct btrfs_delayed_ref_head)->lock |